Hassan vs Kannur
Side-by-side air quality comparison between Hassan and Kannur.
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 | Hassan | Kannur |
|---|---|---|
| PM2.5(µg/m³) | 2.60 | 5.00 |
| PM10(µg/m³) | 3.70 | 9.60 |
| NO₂(µg/m³) | 5.10 | 2.80 |
| SO₂(µg/m³) | 0.50 | 1.00 |
| O₃(µg/m³) | 34.00 | 50.00 |
| CO(µg/m³) | 117.00 | 138.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hassan averaged an AQI of 60 while Kannur averaged 65 — a 5-point (8%) gap, with Kannur the more polluted and Hassan the cleaner of the two. On 799 days when both cities reported, Hassan was cleaner on 449 of them; the average daily gap was 22 AQI points.
Seasonality & days
Hassan peaks in March, while Kannur peaks in February. Hassan logged 0% Severe days and 92.5% Good-or-Satisfactory days; Kannur was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Hassan 51 days, Kannur 103 days.
Year-over-year progress
Hassan has improved by 4 AQI points (6.2%) from 2021 to 2024; Kannur has worsened by 11 AQI points (20.4%) over the same window. The worst recorded day for Hassan reached AQI 212 at BKatihalli (KSPCB) on 2024-05-11; Kannur hit AQI 258 at Thavakkara Kannur (PCB) on 2021-04-14.
Station-level disparity
Hassan spans 1 CPCB stations with a 0-point spread (min 63, max 63); Kannur spans 1 stations with a 0-point spread (min 66, max 66).
Verdict
🏆 Hassan has better air quality with an AQI of 4 compared to Kannur's 10.