Charkhi Dādri vs Sagar
Side-by-side air quality comparison between Charkhi Dādri and Sagar.
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 | Sagar |
|---|---|---|
| PM2.5(µg/m³) | 64.70 | 24.90 |
| PM10(µg/m³) | 194.20 | 41.00 |
| NO₂(µg/m³) | 12.60 | 11.80 |
| SO₂(µg/m³) | 9.40 | 4.10 |
| O₃(µg/m³) | 83.00 | 61.00 |
| CO(µg/m³) | 490.00 | 211.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Charkhi Dādri averaged an AQI of 145 while Sagar averaged 96 — a 49-point (51%) gap, with Charkhi Dādri the more polluted and Sagar the cleaner of the two. On 1070 days when both cities reported, Sagar was cleaner on 886 of them; the average daily gap was 85 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; Sagar was 0% Severe and 69.9% Good-or-Satisfactory. Longest clean-air streaks: Charkhi Dādri 48 days, Sagar 57 days.
Year-over-year progress
Charkhi Dādri has improved by 51 AQI points (26%) from 2020 to 2024; Sagar has worsened by 24 AQI points (33.3%) over the same window. The worst recorded day for Charkhi Dādri reached AQI 470 at Mini Secretariat Charkhi (HSPCB) on 2021-11-12; Sagar hit AQI 347 at Civil Lines (MPPCB) on 2024-12-25.
Station-level disparity
Charkhi Dādri spans 1 CPCB stations with a 0-point spread (min 162, max 162); Sagar spans 2 stations with a 45-point spread (min 73, max 118).
Verdict
🏆 Sagar has better air quality with an AQI of 42 compared to Charkhi Dādri's 163. That's a significant difference of 121 points.