Charkhi Dādri vs Nārnaul
Side-by-side air quality comparison between Charkhi Dādri and Nārnaul.
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 | Nārnaul |
|---|---|---|
| PM2.5(µg/m³) | 64.70 | 45.40 |
| PM10(µg/m³) | 194.20 | 126.20 |
| NO₂(µg/m³) | 12.60 | 12.40 |
| SO₂(µg/m³) | 9.40 | 7.70 |
| O₃(µg/m³) | 83.00 | 86.00 |
| CO(µg/m³) | 490.00 | 365.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Charkhi Dādri averaged an AQI of 145 while Nārnaul averaged 94 — a 51-point (54%) gap, with Charkhi Dādri the more polluted and Nārnaul the cleaner of the two. On 1328 days when both cities reported, Nārnaul was cleaner on 966 of them; the average daily gap was 59 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; Nārnaul was 0.1% Severe and 40.8% Good-or-Satisfactory. Longest clean-air streaks: Charkhi Dādri 48 days, Nārnaul 63 days.
Year-over-year progress
Charkhi Dādri has improved by 51 AQI points (26%) from 2020 to 2024; Nārnaul has improved by 37 AQI points (28.2%) over the same window. The worst recorded day for Charkhi Dādri reached AQI 470 at Mini Secretariat Charkhi (HSPCB) on 2021-11-12; Nārnaul hit AQI 435 at Shastri Nagar (HSPCB) on 2023-11-16.
Station-level disparity
Charkhi Dādri spans 1 CPCB stations with a 0-point spread (min 162, max 162); Nārnaul spans 1 stations with a 0-point spread (min 130, max 130).
Verdict
🏆 Nārnaul has better air quality with an AQI of 118 compared to Charkhi Dādri's 163.