Bilaspur vs Hassan
Side-by-side air quality comparison between Bilaspur and Hassan.
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 | Bilaspur | Hassan |
|---|---|---|
| PM2.5(µg/m³) | 38.80 | 2.80 |
| PM10(µg/m³) | 47.40 | 4.30 |
| NO₂(µg/m³) | 22.60 | 3.60 |
| SO₂(µg/m³) | 15.90 | 0.70 |
| O₃(µg/m³) | 56.00 | 40.00 |
| CO(µg/m³) | 481.00 | 121.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bilaspur averaged an AQI of 61 while Hassan averaged 60 — a 1-point (2%) gap, with Bilaspur the more polluted and Hassan the cleaner of the two. On 738 days when both cities reported, Hassan was cleaner on 436 of them; the average daily gap was 26 AQI points.
Seasonality & days
Bilaspur peaks in December, while Hassan peaks in March. Bilaspur logged 0% Severe days and 88% Good-or-Satisfactory days; Hassan was 0% Severe and 92.5% Good-or-Satisfactory. Longest clean-air streaks: Bilaspur 66 days, Hassan 51 days.
Year-over-year progress
Bilaspur has improved by 22 AQI points (26.5%) from 2021 to 2024; Hassan has improved by 4 AQI points (6.2%) over the same window. The worst recorded day for Bilaspur reached AQI 259 at Mangala (NTPC) on 2023-03-09; Hassan hit AQI 212 at BKatihalli (KSPCB) on 2024-05-11.
Station-level disparity
Bilaspur spans 1 CPCB stations with a 0-point spread (min 69, max 69); Hassan spans 1 stations with a 0-point spread (min 63, max 63).
Verdict
🏆 Hassan has better air quality with an AQI of 5 compared to Bilaspur's 65. That's a significant difference of 60 points.