Prism Geo · city intelligence · pilot
Prism Geo · Rankings · Air Quality Monitoring
Environment Pollution · evidence ranking · 2021–2025

Which Indian cities show the strongest air quality monitoring reporting signal?

A comparison of 45 Indian cities covered by Prism Geo. 22 pass the evidence gates and are ranked by exact air_quality_monitoring-tagged news reports per 10,000 civic reports. This measures the prominence of a topic in coverage—not real-world incidence, prevalence, or safety.

Geographic view · 22 city-linked districts

Where the air quality monitoring reporting signal is concentrated

Every highlighted polygon is the 2021 administrative district containing a ranked city's coordinate. Color shows the city's reporting-signal rank band—not a measured district-wide rate, prevalence, or severity assessment.

Ranks 1–5Ranks 6–10Ranks 11–20Ranks 21–22 Not ranked
Indian districts containing cities in the air quality monitoring reporting ranking India's national silhouette has a soft boundary shadow. District lines are subdued, while the 22 districts containing ranked cities are highlighted by rank. #15 Indore — Indore district proxy — 5.29 tagged reports per 10,000 civic reports#18 Bhopal — Bhopal district proxy — 4.21 tagged reports per 10,000 civic reports#16 Patna — Patna district proxy — 4.97 tagged reports per 10,000 civic reports#2 Gurugram — Gurgaon district proxy — 14.68 tagged reports per 10,000 civic reports#6 Chandigarh — Chandigarh district proxy — 10.76 tagged reports per 10,000 civic reports#21 Dehradun — Dehradun district proxy — 3.08 tagged reports per 10,000 civic reports#17 Kochi — Ernakulam district proxy — 4.41 tagged reports per 10,000 civic reports#4 Kolkata — Kolkata district proxy — 11.51 tagged reports per 10,000 civic reports#22 Ludhiana — Ludhiana district proxy — 2.33 tagged reports per 10,000 civic reports#19 Bengaluru — Bangalore district proxy — 3.95 tagged reports per 10,000 civic reports#9 Pune — Pune district proxy — 9.11 tagged reports per 10,000 civic reports#5 Mumbai — Mumbai Suburban district proxy — 10.79 tagged reports per 10,000 civic reports#20 Jaipur — Jaipur district proxy — 3.70 tagged reports per 10,000 civic reports#11 Moradabad — Moradabad district proxy — 8.20 tagged reports per 10,000 civic reports#12 Lucknow — Lucknow district proxy — 7.07 tagged reports per 10,000 civic reports#8 Kanpur — Kanpur Nagar district proxy — 9.45 tagged reports per 10,000 civic reports#14 Varanasi — Varanasi district proxy — 5.73 tagged reports per 10,000 civic reports#3 Ghaziabad — Ghaziabad district proxy — 11.76 tagged reports per 10,000 civic reports#10 Noida — Gautam Buddha Nagar district proxy — 8.84 tagged reports per 10,000 civic reports#13 Agra — Agra district proxy — 6.72 tagged reports per 10,000 civic reports#7 Chennai — Chennai district proxy — 9.72 tagged reports per 10,000 civic reports#1 New Delhi — Central district proxy — 26.95 tagged reports per 10,000 civic reports

Boundary geometry: geoBoundaries, ADM2, 2021 representation, Open Data Commons Open Database License 1.0. Districts are visual locators for city-ranked data and may not reflect later administrative changes.

How to read this ranking

New Delhi leads the normalized comparison at 26.95 tagged reports per 10,000 civic reports. New Delhi leads raw volume with 801 reports. The two leaders can differ because normalization controls for each city's overall civic-news footprint.

Cities evaluated
45
existing India profiles
Cities ranked
22
passed both evidence gates
Normalized leader
New Delhi
26.95 per 10K
Raw-volume leader
New Delhi
801 tagged reports
Largest recent rise
New Delhi
+0.86 per-10K points
National comparison
-1.49
recent per-10K change
Computed findings
What stands out
Complete ranking
Primary and companion measures

Air Quality Monitoring reporting signal by city

The primary rank uses tagged reports per 10,000 civic reports. Raw rank, recent change, and active years show whether a result depends on city size, timing, or a narrow burst.

RankCitySignal / 10KTagged reportsRaw rankRecent changeActive years
1New Delhi
Delhi
26.958011+0.865/5
2Gurugram
Haryana
14.68354-6.045/5
3Ghaziabad
Uttar Pradesh
11.762010-8.105/5
4Kolkata
West Bengal
11.51363-15.125/5
5Mumbai
Maharashtra
10.791292+0.415/5
6Chandigarh
Chandigarh
10.76248-1.485/5
7Chennai
Tamil Nadu
9.72276-0.275/5
8Kanpur
Uttar Pradesh
9.45716-4.425/5
9Pune
Maharashtra
9.11335-0.125/5
10Noida
Uttar Pradesh
8.841811-2.825/5
11Moradabad
Uttar Pradesh
8.20322-18.733/5
12Lucknow
Uttar Pradesh
7.07257-2.265/5
13Agra
Uttar Pradesh
6.72714+0.834/5
14Varanasi
Uttar Pradesh
5.73813-6.294/5
15Indore
Madhya Pradesh
5.29617-8.612/5
16Patna
Bihar
4.971312-4.285/5
17Kochi
Kerala
4.41419+3.882/5
18Bhopal
Madhya Pradesh
4.21715-4.104/5
19Bengaluru
Karnataka
3.95239-2.935/5
20Jaipur
Rajasthan
3.70618-3.173/5
21Dehradun
Uttarakhand
3.08320+2.572/5
22Ludhiana
Punjab
2.33321+5.683/5

A city qualifies with at least 3 exact-tag reports and 300 total civic reports across complete years 2021–2025.

City-by-city evidence
Normalized #1 · raw-volume #1 · high coverage base

New Delhi: Air Quality Monitoring reporting profile

801 tagged reports appeared within 297,207 civic reports in 2021–2025, equal to 26.95 per 10,000. The recent-period comparison shows a broadly stable share of local civic coverage: 26.61 in 2021–2023 versus 27.47 in 2024–2025. The city's peak normalized year was 2025.

Normalized signal
26.95
per 10K civic reports
Tagged coverage
801
5 active years
Recent change
+0.86
per-10K points
Action marker
0.7%
classifier coverage
20212025
Annual evidence
2021 · 28.27/10K (128 reports)2022 · 26.68/10K (173 reports)2023 · 25.50/10K (180 reports)2024 · 19.01/10K (117 reports)2025 · 36.96/10K (203 reports)
Classifier category mix
Environment Pollution · 670Public health · 123Governance & policy · 3

The classifier marked authority or institutional action in 6 reports (0.7%) and conclusion language in 6 (0.7%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open New Delhi's broader civic problems analysis →
Normalized #2 · raw-volume #4 · established coverage base

Gurugram: Air Quality Monitoring reporting profile

35 tagged reports appeared within 23,841 civic reports in 2021–2025, equal to 14.68 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 17.18 in 2021–2023 versus 11.14 in 2024–2025. The city's peak normalized year was 2021.

Normalized signal
14.68
per 10K civic reports
Tagged coverage
35
5 active years
Recent change
-6.04
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 36.42/10K (10 reports)2022 · 15.73/10K (9 reports)2023 · 9.09/10K (5 reports)2024 · 1.94/10K (1 reports)2025 · 21.21/10K (10 reports)
Classifier category mix
Environment Pollution · 34Public health · 1

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Gurugram's broader civic problems analysis →
Normalized #3 · raw-volume #10 · established coverage base

Ghaziabad: Air Quality Monitoring reporting profile

20 tagged reports appeared within 17,010 civic reports in 2021–2025, equal to 11.76 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 15.14 in 2021–2023 versus 7.04 in 2024–2025. The city's peak normalized year was 2021.

Normalized signal
11.76
per 10K civic reports
Tagged coverage
20
5 active years
Recent change
-8.10
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 33.09/10K (11 reports)2022 · 5.77/10K (2 reports)2023 · 6.41/10K (2 reports)2024 · 9.89/10K (4 reports)2025 · 3.27/10K (1 reports)
Classifier category mix
Environment Pollution · 20

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Ghaziabad's broader civic problems analysis →
Normalized #4 · raw-volume #3 · established coverage base

Kolkata: Air Quality Monitoring reporting profile

36 tagged reports appeared within 31,282 civic reports in 2021–2025, equal to 11.51 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 18.99 in 2021–2023 versus 3.87 in 2024–2025. The city's peak normalized year was 2023.

Normalized signal
11.51
per 10K civic reports
Tagged coverage
36
5 active years
Recent change
-15.12
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 17.69/10K (7 reports)2022 · 12.43/10K (8 reports)2023 · 27.77/10K (15 reports)2024 · 2.91/10K (3 reports)2025 · 5.81/10K (3 reports)
Classifier category mix
Environment Pollution · 32Public health · 3Infrastructure & utilities · 1

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Kolkata's broader civic problems analysis →
Normalized #5 · raw-volume #2 · high coverage base

Mumbai: Air Quality Monitoring reporting profile

129 tagged reports appeared within 119,517 civic reports in 2021–2025, equal to 10.79 per 10,000. The recent-period comparison shows a broadly stable share of local civic coverage: 10.64 in 2021–2023 versus 11.05 in 2024–2025. The city's peak normalized year was 2023.

Normalized signal
10.79
per 10K civic reports
Tagged coverage
129
5 active years
Recent change
+0.41
per-10K points
Action marker
0.8%
classifier coverage
20212025
Annual evidence
2021 · 3.45/10K (8 reports)2022 · 3.50/10K (10 reports)2023 · 26.48/10K (62 reports)2024 · 5.72/10K (12 reports)2025 · 15.85/10K (37 reports)
Classifier category mix
Environment Pollution · 114Public health · 11Governance & policy · 4

The classifier marked authority or institutional action in 1 reports (0.8%) and conclusion language in 1 (0.8%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Mumbai's broader civic problems analysis →
Normalized #6 · raw-volume #8 · established coverage base

Chandigarh: Air Quality Monitoring reporting profile

24 tagged reports appeared within 22,311 civic reports in 2021–2025, equal to 10.76 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 11.23 in 2021–2023 versus 9.75 in 2024–2025. The city's peak normalized year was 2021.

Normalized signal
10.76
per 10K civic reports
Tagged coverage
24
5 active years
Recent change
-1.48
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 16.21/10K (7 reports)2022 · 8.65/10K (5 reports)2023 · 9.93/10K (5 reports)2024 · 7.79/10K (3 reports)2025 · 12.02/10K (4 reports)
Classifier category mix
Environment Pollution · 18Public health · 6

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Chandigarh's broader civic problems analysis →
Normalized #7 · raw-volume #6 · established coverage base

Chennai: Air Quality Monitoring reporting profile

27 tagged reports appeared within 27,784 civic reports in 2021–2025, equal to 9.72 per 10,000. The recent-period comparison shows a broadly stable share of local civic coverage: 9.84 in 2021–2023 versus 9.57 in 2024–2025. The city's peak normalized year was 2021.

Normalized signal
9.72
per 10K civic reports
Tagged coverage
27
5 active years
Recent change
-0.27
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 23.49/10K (7 reports)2022 · 12.61/10K (6 reports)2023 · 2.67/10K (2 reports)2024 · 6.66/10K (4 reports)2025 · 12.23/10K (8 reports)
Classifier category mix
Environment Pollution · 26Public health · 1

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Chennai's broader civic problems analysis →
Normalized #8 · raw-volume #16 · qualified coverage base

Kanpur: Air Quality Monitoring reporting profile

7 tagged reports appeared within 7,407 civic reports in 2021–2025, equal to 9.45 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 11.21 in 2021–2023 versus 6.79 in 2024–2025. The city's peak normalized year was 2023.

Normalized signal
9.45
per 10K civic reports
Tagged coverage
7
5 active years
Recent change
-4.42
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 9.27/10K (1 reports)2022 · 10.12/10K (2 reports)2023 · 14.23/10K (2 reports)2024 · 5.85/10K (1 reports)2025 · 8.08/10K (1 reports)
Classifier category mix
Environment Pollution · 6Governance & policy · 1

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Kanpur's broader civic problems analysis →
Normalized #9 · raw-volume #5 · established coverage base

Pune: Air Quality Monitoring reporting profile

33 tagged reports appeared within 36,239 civic reports in 2021–2025, equal to 9.11 per 10,000. The recent-period comparison shows a broadly stable share of local civic coverage: 9.16 in 2021–2023 versus 9.04 in 2024–2025. The city's peak normalized year was 2025.

Normalized signal
9.11
per 10K civic reports
Tagged coverage
33
5 active years
Recent change
-0.12
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 11.52/10K (7 reports)2022 · 6.85/10K (5 reports)2023 · 9.49/10K (7 reports)2024 · 6.16/10K (5 reports)2025 · 12.20/10K (9 reports)
Classifier category mix
Environment Pollution · 25Public health · 8

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Pune's broader civic problems analysis →
Normalized #10 · raw-volume #11 · qualified coverage base

Noida: Air Quality Monitoring reporting profile

18 tagged reports appeared within 20,361 civic reports in 2021–2025, equal to 8.84 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 10.00 in 2021–2023 versus 7.18 in 2024–2025. The city's peak normalized year was 2022.

Normalized signal
8.84
per 10K civic reports
Tagged coverage
18
5 active years
Recent change
-2.82
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 9.24/10K (3 reports)2022 · 10.78/10K (5 reports)2023 · 9.73/10K (4 reports)2024 · 7.86/10K (4 reports)2025 · 6.12/10K (2 reports)
Classifier category mix
Environment Pollution · 15Public health · 3

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Noida's broader civic problems analysis →
Normalized #11 · raw-volume #22 · qualified coverage base

Moradabad: Air Quality Monitoring reporting profile

3 tagged reports appeared within 3,657 civic reports in 2021–2025, equal to 8.20 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 18.73 in 2021–2023 versus 0.00 in 2024–2025. The city's peak normalized year was 2023.

Normalized signal
8.20
per 10K civic reports
Tagged coverage
3
3 active years
Recent change
-18.73
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 16.92/10K (1 reports)2022 · 17.15/10K (1 reports)2023 · 23.36/10K (1 reports)2024 · 0.00/10K (0 reports)2025 · 0.00/10K (0 reports)
Classifier category mix
Environment Pollution · 3

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Moradabad's broader civic problems analysis →
Normalized #12 · raw-volume #7 · established coverage base

Lucknow: Air Quality Monitoring reporting profile

25 tagged reports appeared within 35,340 civic reports in 2021–2025, equal to 7.07 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 7.97 in 2021–2023 versus 5.71 in 2024–2025. The city's peak normalized year was 2023.

Normalized signal
7.07
per 10K civic reports
Tagged coverage
25
5 active years
Recent change
-2.26
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 4.50/10K (3 reports)2022 · 6.20/10K (5 reports)2023 · 13.64/10K (9 reports)2024 · 3.94/10K (3 reports)2025 · 7.82/10K (5 reports)
Classifier category mix
Environment Pollution · 23Public health · 2

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Lucknow's broader civic problems analysis →
Normalized #13 · raw-volume #14 · qualified coverage base

Agra: Air Quality Monitoring reporting profile

7 tagged reports appeared within 10,412 civic reports in 2021–2025, equal to 6.72 per 10,000. The recent-period comparison shows a broadly stable share of local civic coverage: 6.39 in 2021–2023 versus 7.22 in 2024–2025. The city's peak normalized year was 2021.

Normalized signal
6.72
per 10K civic reports
Tagged coverage
7
4 active years
Recent change
+0.83
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 13.23/10K (3 reports)2022 · 0.00/10K (0 reports)2023 · 5.70/10K (1 reports)2024 · 4.19/10K (1 reports)2025 · 11.31/10K (2 reports)
Classifier category mix
Environment Pollution · 5Public health · 2

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Agra's broader civic problems analysis →
Normalized #14 · raw-volume #13 · qualified coverage base

Varanasi: Air Quality Monitoring reporting profile

8 tagged reports appeared within 13,958 civic reports in 2021–2025, equal to 5.73 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 8.15 in 2021–2023 versus 1.86 in 2024–2025. The city's peak normalized year was 2021.

Normalized signal
5.73
per 10K civic reports
Tagged coverage
8
4 active years
Recent change
-6.29
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 12.94/10K (3 reports)2022 · 2.72/10K (1 reports)2023 · 11.55/10K (3 reports)2024 · 2.83/10K (1 reports)2025 · 0.00/10K (0 reports)
Classifier category mix
Environment Pollution · 8

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Varanasi's broader civic problems analysis →
Normalized #15 · raw-volume #17 · qualified coverage base

Indore: Air Quality Monitoring reporting profile

6 tagged reports appeared within 11,332 civic reports in 2021–2025, equal to 5.29 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 8.61 in 2021–2023 versus 0.00 in 2024–2025. The city's peak normalized year was 2023.

Normalized signal
5.29
per 10K civic reports
Tagged coverage
6
2 active years
Recent change
-8.61
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 0.00/10K (0 reports)2022 · 3.90/10K (1 reports)2023 · 17.69/10K (5 reports)2024 · 0.00/10K (0 reports)2025 · 0.00/10K (0 reports)
Classifier category mix
Environment Pollution · 6

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Indore's broader civic problems analysis →
Normalized #16 · raw-volume #12 · qualified coverage base

Patna: Air Quality Monitoring reporting profile

13 tagged reports appeared within 26,153 civic reports in 2021–2025, equal to 4.97 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 6.87 in 2021–2023 versus 2.59 in 2024–2025. The city's peak normalized year was 2023.

Normalized signal
4.97
per 10K civic reports
Tagged coverage
13
5 active years
Recent change
-4.28
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 6.85/10K (3 reports)2022 · 5.58/10K (3 reports)2023 · 8.32/10K (4 reports)2024 · 3.51/10K (2 reports)2025 · 1.70/10K (1 reports)
Classifier category mix
Environment Pollution · 13

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Patna's broader civic problems analysis →
Normalized #17 · raw-volume #19 · qualified coverage base

Kochi: Air Quality Monitoring reporting profile

4 tagged reports appeared within 9,077 civic reports in 2021–2025, equal to 4.41 per 10,000. The recent-period comparison shows a rising share of local civic coverage: 3.20 in 2021–2023 versus 7.08 in 2024–2025. The city's peak normalized year was 2024.

Normalized signal
4.41
per 10K civic reports
Tagged coverage
4
2 active years
Recent change
+3.88
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 0.00/10K (0 reports)2022 · 0.00/10K (0 reports)2023 · 8.54/10K (2 reports)2024 · 16.65/10K (2 reports)2025 · 0.00/10K (0 reports)
Classifier category mix
Environment Pollution · 4

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Kochi's broader civic problems analysis →
Normalized #18 · raw-volume #15 · qualified coverage base

Bhopal: Air Quality Monitoring reporting profile

7 tagged reports appeared within 16,621 civic reports in 2021–2025, equal to 4.21 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 5.73 in 2021–2023 versus 1.63 in 2024–2025. The city's peak normalized year was 2023.

Normalized signal
4.21
per 10K civic reports
Tagged coverage
7
4 active years
Recent change
-4.10
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 3.60/10K (1 reports)2022 · 5.57/10K (2 reports)2023 · 7.31/10K (3 reports)2024 · 3.86/10K (1 reports)2025 · 0.00/10K (0 reports)
Classifier category mix
Environment Pollution · 6Public health · 1

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Bhopal's broader civic problems analysis →
Normalized #19 · raw-volume #9 · established coverage base

Bengaluru: Air Quality Monitoring reporting profile

23 tagged reports appeared within 58,199 civic reports in 2021–2025, equal to 3.95 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 5.39 in 2021–2023 versus 2.46 in 2024–2025. The city's peak normalized year was 2022.

Normalized signal
3.95
per 10K civic reports
Tagged coverage
23
5 active years
Recent change
-2.93
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 3.17/10K (2 reports)2022 · 9.27/10K (10 reports)2023 · 3.17/10K (4 reports)2024 · 0.75/10K (1 reports)2025 · 3.96/10K (6 reports)
Classifier category mix
Environment Pollution · 19Public health · 4

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Bengaluru's broader civic problems analysis →
Normalized #20 · raw-volume #18 · qualified coverage base

Jaipur: Air Quality Monitoring reporting profile

6 tagged reports appeared within 16,200 civic reports in 2021–2025, equal to 3.70 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 4.86 in 2021–2023 versus 1.69 in 2024–2025. The city's peak normalized year was 2023.

Normalized signal
3.70
per 10K civic reports
Tagged coverage
6
3 active years
Recent change
-3.17
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 0.00/10K (0 reports)2022 · 5.69/10K (2 reports)2023 · 7.39/10K (3 reports)2024 · 3.85/10K (1 reports)2025 · 0.00/10K (0 reports)
Classifier category mix
Environment Pollution · 6

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Jaipur's broader civic problems analysis →
Normalized #21 · raw-volume #20 · qualified coverage base

Dehradun: Air Quality Monitoring reporting profile

3 tagged reports appeared within 9,750 civic reports in 2021–2025, equal to 3.08 per 10,000. The recent-period comparison shows a rising share of local civic coverage: 1.90 in 2021–2023 versus 4.47 in 2024–2025. The city's peak normalized year was 2025.

Normalized signal
3.08
per 10K civic reports
Tagged coverage
3
2 active years
Recent change
+2.57
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 0.00/10K (0 reports)2022 · 5.32/10K (1 reports)2023 · 0.00/10K (0 reports)2024 · 0.00/10K (0 reports)2025 · 9.50/10K (2 reports)
Classifier category mix
Environment Pollution · 3

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Dehradun's broader civic problems analysis →
Normalized #22 · raw-volume #21 · qualified coverage base

Ludhiana: Air Quality Monitoring reporting profile

3 tagged reports appeared within 12,851 civic reports in 2021–2025, equal to 2.33 per 10,000. The recent-period comparison shows a rising share of local civic coverage: 1.01 in 2021–2023 versus 6.69 in 2024–2025. The city's peak normalized year was 2024.

Normalized signal
2.33
per 10K civic reports
Tagged coverage
3
3 active years
Recent change
+5.68
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 0.00/10K (0 reports)2022 · 2.40/10K (1 reports)2023 · 0.00/10K (0 reports)2024 · 7.04/10K (1 reports)2025 · 6.37/10K (1 reports)
Classifier category mix
Environment Pollution · 3

The classifier marked authority or institutional action in 0 reports (0.0%) and conclusion language in 0 (0.0%). These are article-level signals: repeated coverage can refer to the same underlying event, and the markers do not prove official resolution.

Open Ludhiana's broader civic problems analysis →
National trend and methodology
All 45 cities

Annual normalized signal

20212025
2021 · 13.34/10K (208)2022 · 11.85/10K (258)2023 · 14.82/10K (321)2024 · 8.40/10K (172)2025 · 15.51/10K (300)

Annual values use all covered cities, including cities that do not pass the page-level ranking gate.

Transparent limits

How Prism Geo built this ranking

  • Universe: 45 Indian cities with an existing Prism Geo city manifest; conservative legacy names such as Bangalore/Bengaluru are merged.
  • Window: complete calendar years 2021–2025. Partial 2026 data is excluded.
  • Signal: the exact source tag air_quality_monitoring; topic variants are not silently combined.
  • Score: tagged reports ÷ all civic reports × 10,000; raw volume is shown alongside it.
  • Coverage, action, and conclusion figures are classifier outputs. Multiple reports can concern one event, and absence of coverage is not absence of a problem.

Source: marketai.civic_geo_agg. This dataset supports comparison of reporting patterns only; it cannot establish actual case counts, risk, prevalence, or official performance.

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