Hapur vs Korba
Side-by-side air quality comparison between Hapur and Korba.
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 | Hapur | Korba |
|---|---|---|
| PM2.5(µg/m³) | 71.90 | 49.20 |
| PM10(µg/m³) | 97.30 | 58.40 |
| NO₂(µg/m³) | 36.60 | 18.50 |
| SO₂(µg/m³) | 11.50 | 13.70 |
| O₃(µg/m³) | 36.00 | 64.00 |
| CO(µg/m³) | 589.00 | 435.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hapur averaged an AQI of 142 while Korba averaged 67 — a 75-point (112%) gap, with Hapur the more polluted and Korba the cleaner of the two. On 676 days when both cities reported, Korba was cleaner on 496 of them; the average daily gap was 75 AQI points.
Seasonality & days
Hapur peaks in November, while Korba peaks in January. Hapur logged 1.9% Severe days and 36.2% Good-or-Satisfactory days; Korba was 0% Severe and 78.8% Good-or-Satisfactory. Longest clean-air streaks: Hapur 55 days, Korba 83 days.
Year-over-year progress
Hapur has improved by 197 AQI points (58.1%) from 2018 to 2024; Korba has improved by 19 AQI points (22.1%) over the same window. The worst recorded day for Hapur reached AQI 477 at Anand Vihar (UPPCB) on 2019-10-31; Korba hit AQI 313 at Urja Nagar (CECB) on 2023-01-04.
Station-level disparity
Hapur spans 1 CPCB stations with a 0-point spread (min 159, max 159); Korba spans 2 stations with a 13-point spread (min 62, max 75).
Verdict
🏆 Korba has better air quality with an AQI of 82 compared to Hapur's 140. That's a significant difference of 58 points.