Firozabad vs Nārnaul
Side-by-side air quality comparison between Firozabad and Nārnaul.
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 | Nārnaul |
|---|---|---|
| CO(ppb) | 681.14 | 238.00 |
| NO2(ppb) | 6.47 | 0.60 |
| O3(ppb) | 0.48 | 131.00 |
| PM10(µg/m³) | 72.20 | 111.10 |
| PM2.5(µg/m³) | 29.99 | 32.00 |
| SO2(ppb) | 2.59 | 3.80 |
| NH3(ppb) | 13.07 | — |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Firozabad averaged an AQI of 73 while Nārnaul averaged 94 — a 21-point (29%) gap, with Nārnaul the more polluted and Firozabad the cleaner of the two. On 762 days when both cities reported, Firozabad was cleaner on 378 of them; the average daily gap was 43 AQI points.
Seasonality & days
Firozabad peaks in January, while Nārnaul peaks in November. Firozabad logged 0.6% Severe days and 56.6% Good-or-Satisfactory days; Nārnaul was 0.1% Severe and 40.8% Good-or-Satisfactory. Longest clean-air streaks: Firozabad 68 days, Nārnaul 63 days.
Year-over-year progress
Firozabad has improved by 70 AQI points (49%) from 2021 to 2024; Nārnaul has improved by 37 AQI points (28.2%) over the same window. The worst recorded day for Firozabad reached AQI 489 at Nagla Bhau (UPPCB) on 2021-11-09; Nārnaul hit AQI 435 at Shastri Nagar (HSPCB) on 2023-11-16.
Station-level disparity
Firozabad spans 2 CPCB stations with a 19-point spread (min 88, max 107); Nārnaul spans 1 stations with a 0-point spread (min 130, max 130).
Verdict
🏆 Firozabad has better air quality with an AQI of 73 compared to Nārnaul's 108.