Bāgalkot vs Coimbatore
Side-by-side air quality comparison between Bāgalkot and Coimbatore.
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 | Bāgalkot | Coimbatore |
|---|---|---|
| PM2.5(µg/m³) | 7.90 | 2.70 |
| PM10(µg/m³) | 14.70 | 2.90 |
| NO₂(µg/m³) | 5.70 | 4.50 |
| SO₂(µg/m³) | 1.60 | 2.20 |
| O₃(µg/m³) | 44.00 | 43.00 |
| CO(µg/m³) | 164.00 | 159.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bāgalkot averaged an AQI of 47 while Coimbatore averaged 66 — a 19-point (40%) gap, with Coimbatore the more polluted and Bāgalkot the cleaner of the two. On 788 days when both cities reported, Bāgalkot was cleaner on 478 of them; the average daily gap was 27 AQI points.
Seasonality & days
Bāgalkot peaks in January, while Coimbatore peaks in November. Bāgalkot logged 0% Severe days and 96.3% Good-or-Satisfactory days; Coimbatore was 0% Severe and 90.5% Good-or-Satisfactory. Longest clean-air streaks: Bāgalkot 109 days, Coimbatore 32 days.
Year-over-year progress
Bāgalkot has improved by 26 AQI points (35.6%) from 2020 to 2024; Coimbatore has improved by 5 AQI points (7%) over the same window. The worst recorded day for Bāgalkot reached AQI 242 at Vidayagiri (KSPCB) on 2020-11-01; Coimbatore hit AQI 279 at SIDCO Kurichi (TNPCB) on 2024-09-28.
Station-level disparity
Bāgalkot spans 1 CPCB stations with a 0-point spread (min 50, max 50); Coimbatore spans 2 stations with a 1-point spread (min 63, max 64).
Verdict
🏆 Coimbatore has better air quality with an AQI of 5 compared to Bāgalkot's 15.