Charkhi Dādri vs Hajipur
Side-by-side air quality comparison between Charkhi Dādri and Hajipur.
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 | Hajipur |
|---|---|---|
| PM2.5(µg/m³) | 67.80 | 97.80 |
| PM10(µg/m³) | 219.30 | 109.40 |
| NO₂(µg/m³) | 11.50 | 40.50 |
| SO₂(µg/m³) | 9.90 | 18.90 |
| O₃(µg/m³) | 99.00 | 52.00 |
| CO(µg/m³) | 416.00 | 725.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Charkhi Dādri averaged an AQI of 145 while Hajipur averaged 173 — a 28-point (19%) gap, with Hajipur the more polluted and Charkhi Dādri the cleaner of the two. On 1422 days when both cities reported, Hajipur was cleaner on 737 of them; the average daily gap was 66 AQI points.
Seasonality & days
Charkhi Dādri peaks in November, while Hajipur peaks in December. Charkhi Dādri logged 0.7% Severe days and 28% Good-or-Satisfactory days; Hajipur was 0.3% Severe and 36.6% Good-or-Satisfactory. Longest clean-air streaks: Charkhi Dādri 48 days, Hajipur 36 days.
Year-over-year progress
Charkhi Dādri has improved by 51 AQI points (26%) from 2020 to 2024; Hajipur has worsened by 74 AQI points (74.7%) over the same window. The worst recorded day for Charkhi Dādri reached AQI 470 at Mini Secretariat Charkhi (HSPCB) on 2021-11-12; Hajipur hit AQI 427 at Industrial Area (BSPCB) on 2024-11-12.
Station-level disparity
Charkhi Dādri spans 1 CPCB stations with a 0-point spread (min 162, max 162); Hajipur spans 1 stations with a 0-point spread (min 149, max 149).
Verdict
🏆 Charkhi Dādri has better air quality with an AQI of 180 compared to Hajipur's 227.