Bāghpat vs Kollam
Side-by-side air quality comparison between Bāghpat and Kollam.
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, Bāghpat averaged an AQI of 141 while Kollam averaged 84 — a 57-point (68%) gap, with Bāghpat the more polluted and Kollam the cleaner of the two. On 919 days when both cities reported, Kollam was cleaner on 717 of them; the average daily gap was 107 AQI points.
Seasonality & days
Bāghpat peaks in November, while Kollam peaks in January. Bāghpat logged 3.3% Severe days and 26.200000000000003% Good-or-Satisfactory days; Kollam was 0% Severe and 81% Good-or-Satisfactory. Longest clean-air streaks: Bāghpat 46 days, Kollam 65 days.
Year-over-year progress
Bāghpat has improved by 99 AQI points (41.2%) from 2018 to 2024; Kollam has improved by 2 AQI points (2.3%) over the same window. The worst recorded day for Bāghpat reached AQI 500 at New Collectorate (UPPCB) on 2018-07-28; Kollam hit AQI 272 at Polayathode Kollam (PCB) on 2024-04-06.
Station-level disparity
Bāghpat spans 2 CPCB stations with a 66-point spread (min 148, max 214); Kollam spans 1 stations with a 0-point spread (min 84, max 84).