Alwar vs Ghaziabad
Side-by-side air quality comparison between Alwar and Ghaziabad.
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 | Alwar | Ghaziabad |
|---|---|---|
| PM2.5(µg/m³) | 58.70 | 69.60 |
| PM10(µg/m³) | 158.30 | 96.40 |
| NO₂(µg/m³) | 14.30 | 27.40 |
| SO₂(µg/m³) | 8.50 | 11.00 |
| O₃(µg/m³) | 76.00 | 65.00 |
| CO(µg/m³) | 357.00 | 542.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Alwar averaged an AQI of 88 while Ghaziabad averaged 177 — a 89-point (101%) gap, with Ghaziabad the more polluted and Alwar the cleaner of the two. On 2110 days when both cities reported, Alwar was cleaner on 2011 of them; the average daily gap was 154 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Alwar logged 0% Severe days and 70.2% Good-or-Satisfactory days; Ghaziabad was 12.2% Severe and 13.700000000000001% Good-or-Satisfactory. Longest clean-air streaks: Alwar 97 days, Ghaziabad 19 days.
Year-over-year progress
Alwar has improved by 125 AQI points (58.7%) from 2017 to 2024; Ghaziabad has improved by 115 AQI points (39.4%) over the same window. The worst recorded day for Alwar reached AQI 356 at Moti Doongri (RSPCB) on 2017-11-11; Ghaziabad hit AQI 500 at Vasundhara (UPPCB) on 2017-12-21.
Station-level disparity
Alwar spans 1 CPCB stations with a 0-point spread (min 95, max 95); Ghaziabad spans 4 stations with a 30-point spread (min 198, max 228).
Verdict
🏆 Ghaziabad has better air quality with an AQI of 133 compared to Alwar's 139.