Hassan vs Thanjavur
Side-by-side air quality comparison between Hassan and Thanjavur.
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 | Thanjavur |
|---|---|---|
| PM2.5(µg/m³) | 1.50 | 8.80 |
| PM10(µg/m³) | 2.20 | 10.20 |
| NO₂(µg/m³) | 2.30 | 6.90 |
| SO₂(µg/m³) | 0.90 | 4.10 |
| O₃(µg/m³) | 54.00 | 52.00 |
| CO(µg/m³) | 116.00 | 169.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hassan averaged an AQI of 60 while Thanjavur averaged 42 — a 18-point (43%) gap, with Hassan the more polluted and Thanjavur the cleaner of the two. On 51 days when both cities reported, Thanjavur was cleaner on 44 of them; the average daily gap was 30 AQI points.
Seasonality & days
Hassan peaks in March, while Thanjavur peaks in November. Hassan logged 0% Severe days and 92.5% Good-or-Satisfactory days; Thanjavur was 0% Severe and 98.60000000000001% Good-or-Satisfactory. Longest clean-air streaks: Hassan 51 days, Thanjavur 21 days.
Year-over-year progress
The worst recorded day for Hassan reached AQI 212 at BKatihalli (KSPCB) on 2024-05-11; Thanjavur hit AQI 140 at Parisutham Nagar (TNPCB) on 2024-11-01.
Station-level disparity
Hassan spans 1 CPCB stations with a 0-point spread (min 63, max 63); Thanjavur spans 1 stations with a 0-point spread (min 42, max 42).
Verdict
🏆 Hassan has better air quality with an AQI of 3 compared to Thanjavur's 15.