Alwar vs Charkhi Dādri
Side-by-side air quality comparison between Alwar and Charkhi Dādri.
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 | Charkhi Dādri |
|---|---|---|
| PM2.5(µg/m³) | 58.70 | 65.00 |
| PM10(µg/m³) | 158.30 | 178.80 |
| NO₂(µg/m³) | 14.30 | 15.00 |
| SO₂(µg/m³) | 8.50 | 9.50 |
| O₃(µg/m³) | 76.00 | 71.00 |
| CO(µg/m³) | 357.00 | 540.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Alwar averaged an AQI of 88 while Charkhi Dādri averaged 145 — a 57-point (65%) gap, with Charkhi Dādri the more polluted and Alwar the cleaner of the two. On 1503 days when both cities reported, Alwar was cleaner on 1290 of them; the average daily gap was 77 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; Charkhi Dādri was 0.7% Severe and 28% Good-or-Satisfactory. Longest clean-air streaks: Alwar 97 days, Charkhi Dādri 48 days.
Year-over-year progress
Alwar has improved by 125 AQI points (58.7%) from 2017 to 2024; Charkhi Dādri has improved by 51 AQI points (26%) over the same window. The worst recorded day for Alwar reached AQI 356 at Moti Doongri (RSPCB) on 2017-11-11; Charkhi Dādri hit AQI 470 at Mini Secretariat Charkhi (HSPCB) on 2021-11-12.
Station-level disparity
Alwar spans 1 CPCB stations with a 0-point spread (min 95, max 95); Charkhi Dādri spans 1 stations with a 0-point spread (min 162, max 162).
Verdict
🏆 Alwar has better air quality with an AQI of 139 compared to Charkhi Dādri's 153.