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

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

A comparison of 45 Indian cities covered by Prism Geo. 13 pass the evidence gates and are ranked by exact air_quality_regulation-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 · 13 city-linked districts

Where the air quality regulation 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 11–13 Not ranked

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 25.57 tagged reports per 10,000 civic reports. New Delhi leads raw volume with 760 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
13
passed both evidence gates
Normalized leader
New Delhi
25.57 per 10K
Raw-volume leader
New Delhi
760 tagged reports
Largest recent rise
New Delhi
+10.33 per-10K points
National comparison
+2.87
recent per-10K change
Computed findings
What stands out
Complete ranking
Primary and companion measures

Air Quality Regulation 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
25.577601+10.335/5
2Noida
Uttar Pradesh
8.84184-0.804/5
3Gurugram
Haryana
7.97193+1.965/5
4Mumbai
Maharashtra
6.02722+2.253/5
5Patna
Bihar
3.4495+0.024/5
6Pune
Maharashtra
2.4896+1.304/5
7Ghaziabad
Uttar Pradesh
2.3548-1.623/5
8Bhopal
Madhya Pradesh
1.80310-0.283/5
9Bhubaneswar
Odisha
1.72311-0.772/5
10Chandigarh
Chandigarh
1.34312-1.982/5
11Lucknow
Uttar Pradesh
1.1349+0.494/5
12Kolkata
West Bengal
0.96313-1.902/5
13Bengaluru
Karnataka
0.8657-1.683/5

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 Regulation reporting profile

760 tagged reports appeared within 297,207 civic reports in 2021–2025, equal to 25.57 per 10,000. The recent-period comparison shows a rising share of local civic coverage: 21.52 in 2021–2023 versus 31.85 in 2024–2025. The city's peak normalized year was 2025.

Normalized signal
25.57
per 10K civic reports
Tagged coverage
760
5 active years
Recent change
+10.33
per-10K points
Action marker
1.8%
classifier coverage
20212025
Annual evidence
2021 · 24.07/10K (109 reports)2022 · 19.43/10K (126 reports)2023 · 21.81/10K (154 reports)2024 · 28.27/10K (174 reports)2025 · 35.86/10K (197 reports)
Classifier category mix
Environment Pollution · 436Governance & policy · 317Public health · 6

The classifier marked authority or institutional action in 14 reports (1.8%) and conclusion language in 14 (1.8%). 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 · qualified coverage base

Noida: Air Quality Regulation 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 broadly stable share of local civic coverage: 9.17 in 2021–2023 versus 8.37 in 2024–2025. The city's peak normalized year was 2025.

Normalized signal
8.84
per 10K civic reports
Tagged coverage
18
4 active years
Recent change
-0.80
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 6.16/10K (2 reports)2022 · 4.31/10K (2 reports)2023 · 17.02/10K (7 reports)2024 · 0.00/10K (0 reports)2025 · 21.41/10K (7 reports)
Classifier category mix
Environment Pollution · 14Governance & policy · 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 Noida's broader civic problems analysis →
Normalized #3 · raw-volume #3 · qualified coverage base

Gurugram: Air Quality Regulation reporting profile

19 tagged reports appeared within 23,841 civic reports in 2021–2025, equal to 7.97 per 10,000. The recent-period comparison shows a rising share of local civic coverage: 7.16 in 2021–2023 versus 9.12 in 2024–2025. The city's peak normalized year was 2024.

Normalized signal
7.97
per 10K civic reports
Tagged coverage
19
5 active years
Recent change
+1.96
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 10.92/10K (3 reports)2022 · 1.75/10K (1 reports)2023 · 10.91/10K (6 reports)2024 · 13.57/10K (7 reports)2025 · 4.24/10K (2 reports)
Classifier category mix
Environment Pollution · 13Governance & policy · 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 Gurugram's broader civic problems analysis →
Normalized #4 · raw-volume #2 · established coverage base

Mumbai: Air Quality Regulation reporting profile

72 tagged reports appeared within 119,517 civic reports in 2021–2025, equal to 6.02 per 10,000. The recent-period comparison shows a rising share of local civic coverage: 5.19 in 2021–2023 versus 7.44 in 2024–2025. The city's peak normalized year was 2023.

Normalized signal
6.02
per 10K civic reports
Tagged coverage
72
3 active years
Recent change
+2.25
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 · 16.66/10K (39 reports)2024 · 1.43/10K (3 reports)2025 · 12.85/10K (30 reports)
Classifier category mix
Governance & policy · 40Environment Pollution · 32

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 Mumbai's broader civic problems analysis →
Normalized #5 · raw-volume #5 · qualified coverage base

Patna: Air Quality Regulation reporting profile

9 tagged reports appeared within 26,153 civic reports in 2021–2025, equal to 3.44 per 10,000. The recent-period comparison shows a broadly stable share of local civic coverage: 3.43 in 2021–2023 versus 3.45 in 2024–2025. The city's peak normalized year was 2024.

Normalized signal
3.44
per 10K civic reports
Tagged coverage
9
4 active years
Recent change
+0.02
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 2.28/10K (1 reports)2022 · 3.72/10K (2 reports)2023 · 4.16/10K (2 reports)2024 · 7.02/10K (4 reports)2025 · 0.00/10K (0 reports)
Classifier category mix
Environment Pollution · 5Governance & policy · 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 Patna's broader civic problems analysis →
Normalized #6 · raw-volume #6 · qualified coverage base

Pune: Air Quality Regulation reporting profile

9 tagged reports appeared within 36,239 civic reports in 2021–2025, equal to 2.48 per 10,000. The recent-period comparison shows a rising share of local civic coverage: 1.93 in 2021–2023 versus 3.23 in 2024–2025. The city's peak normalized year was 2025.

Normalized signal
2.48
per 10K civic reports
Tagged coverage
9
4 active years
Recent change
+1.30
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 0.00/10K (0 reports)2022 · 1.37/10K (1 reports)2023 · 4.07/10K (3 reports)2024 · 1.23/10K (1 reports)2025 · 5.42/10K (4 reports)
Classifier category mix
Environment Pollution · 9

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 #7 · raw-volume #8 · qualified coverage base

Ghaziabad: Air Quality Regulation reporting profile

4 tagged reports appeared within 17,010 civic reports in 2021–2025, equal to 2.35 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 3.03 in 2021–2023 versus 1.41 in 2024–2025. The city's peak normalized year was 2023.

Normalized signal
2.35
per 10K civic reports
Tagged coverage
4
3 active years
Recent change
-1.62
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 3.01/10K (1 reports)2022 · 0.00/10K (0 reports)2023 · 6.41/10K (2 reports)2024 · 0.00/10K (0 reports)2025 · 3.27/10K (1 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 Ghaziabad's broader civic problems analysis →
Normalized #8 · raw-volume #10 · qualified coverage base

Bhopal: Air Quality Regulation reporting profile

3 tagged reports appeared within 16,621 civic reports in 2021–2025, equal to 1.80 per 10,000. The recent-period comparison shows a broadly stable share of local civic coverage: 1.91 in 2021–2023 versus 1.63 in 2024–2025. The city's peak normalized year was 2024.

Normalized signal
1.80
per 10K civic reports
Tagged coverage
3
3 active years
Recent change
-0.28
per-10K points
Action marker
33.3%
classifier coverage
20212025
Annual evidence
2021 · 0.00/10K (0 reports)2022 · 2.78/10K (1 reports)2023 · 2.44/10K (1 reports)2024 · 3.86/10K (1 reports)2025 · 0.00/10K (0 reports)
Classifier category mix
Environment Pollution · 3

The classifier marked authority or institutional action in 1 reports (33.3%) and conclusion language in 1 (33.3%). 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 #9 · raw-volume #11 · qualified coverage base

Bhubaneswar: Air Quality Regulation reporting profile

3 tagged reports appeared within 17,398 civic reports in 2021–2025, equal to 1.72 per 10,000. The recent-period comparison shows a broadly stable share of local civic coverage: 2.07 in 2021–2023 versus 1.30 in 2024–2025. The city's peak normalized year was 2021.

Normalized signal
1.72
per 10K civic reports
Tagged coverage
3
2 active years
Recent change
-0.77
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 7.19/10K (2 reports)2022 · 0.00/10K (0 reports)2023 · 0.00/10K (0 reports)2024 · 0.00/10K (0 reports)2025 · 2.49/10K (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 Bhubaneswar's broader civic problems analysis →
Normalized #10 · raw-volume #12 · qualified coverage base

Chandigarh: Air Quality Regulation reporting profile

3 tagged reports appeared within 22,311 civic reports in 2021–2025, equal to 1.34 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 1.98 in 2021–2023 versus 0.00 in 2024–2025. The city's peak normalized year was 2022.

Normalized signal
1.34
per 10K civic reports
Tagged coverage
3
2 active years
Recent change
-1.98
per-10K points
Action marker
33.3%
classifier coverage
20212025
Annual evidence
2021 · 2.32/10K (1 reports)2022 · 3.46/10K (2 reports)2023 · 0.00/10K (0 reports)2024 · 0.00/10K (0 reports)2025 · 0.00/10K (0 reports)
Classifier category mix
Environment Pollution · 2Governance & policy · 1

The classifier marked authority or institutional action in 1 reports (33.3%) and conclusion language in 1 (33.3%). 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 #11 · raw-volume #9 · qualified coverage base

Lucknow: Air Quality Regulation reporting profile

4 tagged reports appeared within 35,340 civic reports in 2021–2025, equal to 1.13 per 10,000. The recent-period comparison shows a broadly stable share of local civic coverage: 0.94 in 2021–2023 versus 1.43 in 2024–2025. The city's peak normalized year was 2025.

Normalized signal
1.13
per 10K civic reports
Tagged coverage
4
4 active years
Recent change
+0.49
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 0.00/10K (0 reports)2022 · 1.24/10K (1 reports)2023 · 1.52/10K (1 reports)2024 · 1.31/10K (1 reports)2025 · 1.56/10K (1 reports)
Classifier category mix
Environment Pollution · 2Governance & policy · 1Public 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 Lucknow's broader civic problems analysis →
Normalized #12 · raw-volume #13 · qualified coverage base

Kolkata: Air Quality Regulation reporting profile

3 tagged reports appeared within 31,282 civic reports in 2021–2025, equal to 0.96 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 1.90 in 2021–2023 versus 0.00 in 2024–2025. The city's peak normalized year was 2021.

Normalized signal
0.96
per 10K civic reports
Tagged coverage
3
2 active years
Recent change
-1.90
per-10K points
Action marker
0.0%
classifier coverage
20212025
Annual evidence
2021 · 5.06/10K (2 reports)2022 · 1.55/10K (1 reports)2023 · 0.00/10K (0 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 Kolkata's broader civic problems analysis →
Normalized #13 · raw-volume #7 · qualified coverage base

Bengaluru: Air Quality Regulation reporting profile

5 tagged reports appeared within 58,199 civic reports in 2021–2025, equal to 0.86 per 10,000. The recent-period comparison shows a falling share of local civic coverage: 1.68 in 2021–2023 versus 0.00 in 2024–2025. The city's peak normalized year was 2022.

Normalized signal
0.86
per 10K civic reports
Tagged coverage
5
3 active years
Recent change
-1.68
per-10K points
Action marker
60.0%
classifier coverage
20212025
Annual evidence
2021 · 1.59/10K (1 reports)2022 · 2.78/10K (3 reports)2023 · 0.79/10K (1 reports)2024 · 0.00/10K (0 reports)2025 · 0.00/10K (0 reports)
Classifier category mix
Environment Pollution · 5

The classifier marked authority or institutional action in 3 reports (60.0%) and conclusion language in 3 (60.0%). 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 →
National trend and methodology
All 45 cities

Annual normalized signal

20212025
2021 · 7.89/10K (123)2022 · 6.52/10K (142)2023 · 9.98/10K (216)2024 · 9.47/10K (194)2025 · 12.67/10K (245)

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_regulation; 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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