Kollam vs Mysuru
Side-by-side air quality comparison between Kollam and Mysuru.
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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Kollam averaged an AQI of 84 while Mysuru averaged 49 — a 35-point (71%) gap, with Kollam the more polluted and Mysuru the cleaner of the two. On 1311 days when both cities reported, Mysuru was cleaner on 1157 of them; the average daily gap was 34 AQI points.
Seasonality & days
Kollam peaks in January, while Mysuru peaks in February. Kollam logged 0% Severe days and 81% Good-or-Satisfactory days; Mysuru was 0% Severe and 98.7% Good-or-Satisfactory. Longest clean-air streaks: Kollam 65 days, Mysuru 335 days.
Year-over-year progress
Kollam has improved by 2 AQI points (2.3%) from 2020 to 2024; Mysuru has improved by 5 AQI points (9.3%) over the same window. The worst recorded day for Kollam reached AQI 272 at Polayathode Kollam (PCB) on 2024-04-06; Mysuru hit AQI 217 at Hebbal 1st Stage (KSPCB) on 2019-10-15.
Station-level disparity
Kollam spans 1 CPCB stations with a 0-point spread (min 84, max 84); Mysuru spans 1 stations with a 0-point spread (min 51, max 51).