Firozabad vs Tirupati
Side-by-side air quality comparison between Firozabad and Tirupati.
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 | Tirupati |
|---|---|---|
| PM2.5(µg/m³) | 61.00 | 10.70 |
| PM10(µg/m³) | 158.30 | 11.80 |
| NO₂(µg/m³) | 28.10 | 11.20 |
| SO₂(µg/m³) | 7.90 | 2.50 |
| O₃(µg/m³) | 44.00 | 53.00 |
| CO(µg/m³) | 514.00 | 159.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Firozabad averaged an AQI of 73 while Tirupati averaged 75 — a 2-point (3%) gap, with Tirupati the more polluted and Firozabad the cleaner of the two. On 253 days when both cities reported, Tirupati was cleaner on 132 of them; the average daily gap was 45 AQI points.
Seasonality & days
Firozabad peaks in January, while Tirupati peaks in April. Firozabad logged 0.6% Severe days and 56.6% Good-or-Satisfactory days; Tirupati was 0% Severe and 84% Good-or-Satisfactory. Longest clean-air streaks: Firozabad 68 days, Tirupati 36 days.
Year-over-year progress
Firozabad has improved by 70 AQI points (49%) from 2021 to 2024; Tirupati has improved by 20 AQI points (21.1%) over the same window. The worst recorded day for Firozabad reached AQI 489 at Nagla Bhau (UPPCB) on 2021-11-09; Tirupati hit AQI 263 at Vaikuntapuram (APPCB) on 2022-11-16.
Station-level disparity
Firozabad spans 2 CPCB stations with a 19-point spread (min 88, max 107); Tirupati spans 1 stations with a 0-point spread (min 75, max 75).
Verdict
🏆 Tirupati has better air quality with an AQI of 18 compared to Firozabad's 139. That's a significant difference of 121 points.