Firozabad vs Hisar
Side-by-side air quality comparison between Firozabad and Hisar.
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 | Hisar |
|---|---|---|
| PM2.5(µg/m³) | 61.00 | 76.60 |
| PM10(µg/m³) | 158.30 | 237.00 |
| NO₂(µg/m³) | 28.10 | 40.60 |
| SO₂(µg/m³) | 7.90 | 7.30 |
| O₃(µg/m³) | 44.00 | 27.00 |
| CO(µg/m³) | 514.00 | 573.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Firozabad averaged an AQI of 73 while Hisar averaged 136 — a 63-point (86%) gap, with Hisar the more polluted and Firozabad the cleaner of the two. On 752 days when both cities reported, Firozabad was cleaner on 602 of them; the average daily gap was 62 AQI points.
Seasonality & days
Firozabad peaks in January, while Hisar peaks in November. Firozabad logged 0.6% Severe days and 56.6% Good-or-Satisfactory days; Hisar was 1.6% Severe and 29.700000000000003% Good-or-Satisfactory. Longest clean-air streaks: Firozabad 68 days, Hisar 34 days.
Year-over-year progress
Firozabad has improved by 70 AQI points (49%) from 2021 to 2024; Hisar has improved by 39 AQI points (22.3%) over the same window. The worst recorded day for Firozabad reached AQI 489 at Nagla Bhau (UPPCB) on 2021-11-09; Hisar hit AQI 490 at Urban Estate-II (HSPCB) on 2019-11-02.
Station-level disparity
Firozabad spans 2 CPCB stations with a 19-point spread (min 88, max 107); Hisar spans 1 stations with a 0-point spread (min 168, max 168).
Verdict
🏆 Firozabad has better air quality with an AQI of 139 compared to Hisar's 191. That's a significant difference of 52 points.