Ghaziabad vs Sirohi
Side-by-side air quality comparison between Ghaziabad and Sirohi.
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 | Ghaziabad | Sirohi |
|---|---|---|
| PM2.5(µg/m³) | 71.90 | 19.30 |
| PM10(µg/m³) | 97.30 | 32.00 |
| NO₂(µg/m³) | 36.60 | 5.80 |
| SO₂(µg/m³) | 11.50 | 2.70 |
| O₃(µg/m³) | 36.00 | 52.00 |
| CO(µg/m³) | 522.00 | 143.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ghaziabad averaged an AQI of 177 while Sirohi averaged 89 — a 88-point (99%) gap, with Ghaziabad the more polluted and Sirohi the cleaner of the two. On 331 days when both cities reported, Sirohi was cleaner on 310 of them; the average daily gap was 134 AQI points.
Seasonality & days
Ghaziabad peaks in November, while Sirohi peaks in December. Ghaziabad logged 12.2% Severe days and 13.700000000000001% Good-or-Satisfactory days; Sirohi was 0% Severe and 69.2% Good-or-Satisfactory. Longest clean-air streaks: Ghaziabad 19 days, Sirohi 41 days.
Year-over-year progress
Ghaziabad has improved by 115 AQI points (39.4%) from 2017 to 2024; Sirohi has improved by 4 AQI points (4.3%) over the same window. The worst recorded day for Ghaziabad reached AQI 500 at Vasundhara (UPPCB) on 2017-12-21; Sirohi hit AQI 335 at Vedhaynath Colony (RSPCB) on 2024-12-26.
Station-level disparity
Ghaziabad spans 4 CPCB stations with a 30-point spread (min 198, max 228); Sirohi spans 1 stations with a 0-point spread (min 90, max 90).
Verdict
🏆 Sirohi has better air quality with an AQI of 32 compared to Ghaziabad's 140. That's a significant difference of 108 points.