Firozabad vs Hassan
Side-by-side air quality comparison between Firozabad and Hassan.
Live AQI from Open-Meteo CAMS (~45 km global model, updated hourly). Multi-year history from CPCB station data via aqinow.co pipeline (2016–2024, station-level daily records).
AQI Comparison
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Firozabad | Hassan |
|---|---|---|
| PM2.5(µg/m³) | 61.00 | 2.60 |
| PM10(µg/m³) | 158.30 | 3.70 |
| NO₂(µg/m³) | 28.10 | 5.10 |
| SO₂(µg/m³) | 7.90 | 0.50 |
| O₃(µg/m³) | 44.00 | 34.00 |
| CO(µg/m³) | 514.00 | 117.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Firozabad averaged an AQI of 73 while Hassan averaged 60 — a 13-point (22%) gap, with Firozabad the more polluted and Hassan the cleaner of the two. On 653 days when both cities reported, Hassan was cleaner on 499 of them; the average daily gap was 62 AQI points.
Seasonality & days
Firozabad peaks in January, while Hassan peaks in March. Firozabad logged 0.6% Severe days and 56.6% Good-or-Satisfactory days; Hassan was 0% Severe and 92.5% Good-or-Satisfactory. Longest clean-air streaks: Firozabad 68 days, Hassan 51 days.
Year-over-year progress
Firozabad has improved by 70 AQI points (49%) from 2021 to 2024; Hassan has improved by 4 AQI points (6.2%) over the same window. The worst recorded day for Firozabad reached AQI 489 at Nagla Bhau (UPPCB) on 2021-11-09; Hassan hit AQI 212 at BKatihalli (KSPCB) on 2024-05-11.
Station-level disparity
Firozabad spans 2 CPCB stations with a 19-point spread (min 88, max 107); Hassan spans 1 stations with a 0-point spread (min 63, max 63).
Verdict
🏆 Hassan has better air quality with an AQI of 4 compared to Firozabad's 139. That's a significant difference of 135 points.