Charkhi Dādri vs Satna
Side-by-side air quality comparison between Charkhi Dādri and Satna.
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 | Charkhi Dādri | Satna |
|---|---|---|
| PM2.5(µg/m³) | 67.50 | 30.30 |
| PM10(µg/m³) | 175.10 | 42.70 |
| NO₂(µg/m³) | 19.80 | 26.50 |
| SO₂(µg/m³) | 10.70 | 5.20 |
| O₃(µg/m³) | 65.00 | 28.00 |
| CO(µg/m³) | 544.00 | 289.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Charkhi Dādri averaged an AQI of 145 while Satna averaged 66 — a 79-point (120%) gap, with Charkhi Dādri the more polluted and Satna the cleaner of the two. On 1425 days when both cities reported, Satna was cleaner on 1212 of them; the average daily gap was 96 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Charkhi Dādri logged 0.7% Severe days and 28% Good-or-Satisfactory days; Satna was 0.2% Severe and 74.1% Good-or-Satisfactory. Longest clean-air streaks: Charkhi Dādri 48 days, Satna 146 days.
Year-over-year progress
Charkhi Dādri has improved by 51 AQI points (26%) from 2020 to 2024; Satna has improved by 58 AQI points (46.8%) over the same window. The worst recorded day for Charkhi Dādri reached AQI 470 at Mini Secretariat Charkhi (HSPCB) on 2021-11-12; Satna hit AQI 500 at Bandhavgar Colony Satna (Cement) on 2018-05-27.
Station-level disparity
Charkhi Dādri spans 1 CPCB stations with a 0-point spread (min 162, max 162); Satna spans 1 stations with a 0-point spread (min 85, max 85).
Verdict
🏆 Satna has better air quality with an AQI of 51 compared to Charkhi Dādri's 151. That's a significant difference of 100 points.