Charkhi Dādri vs Noida
Side-by-side air quality comparison between Charkhi Dādri and Noida.
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 | Noida |
|---|---|---|
| PM2.5(µg/m³) | 64.70 | 69.60 |
| PM10(µg/m³) | 194.20 | 137.40 |
| NO₂(µg/m³) | 12.60 | 30.10 |
| SO₂(µg/m³) | 9.40 | 17.90 |
| O₃(µg/m³) | 83.00 | 65.00 |
| CO(µg/m³) | 490.00 | 562.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Charkhi Dādri averaged an AQI of 145 while Noida averaged 182 — a 37-point (26%) gap, with Noida the more polluted and Charkhi Dādri the cleaner of the two. On 1166 days when both cities reported, Charkhi Dādri was cleaner on 987 of them; the average daily gap was 74 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; Noida was 8.9% Severe and 16.5% Good-or-Satisfactory. Longest clean-air streaks: Charkhi Dādri 48 days, Noida 14 days.
Year-over-year progress
Charkhi Dādri has improved by 51 AQI points (26%) from 2020 to 2024; Noida has improved by 79 AQI points (30.3%) over the same window. The worst recorded day for Charkhi Dādri reached AQI 470 at Mini Secretariat Charkhi (HSPCB) on 2021-11-12; Noida hit AQI 500 at Sector-1 (UPPCB) on 2019-11-01.
Station-level disparity
Charkhi Dādri spans 1 CPCB stations with a 0-point spread (min 162, max 162); Noida spans 4 stations with a 15-point spread (min 195, max 210).
Verdict
🏆 Noida has better air quality with an AQI of 133 compared to Charkhi Dādri's 163.