Bulandshahr vs Kannur
Side-by-side air quality comparison between Bulandshahr 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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bulandshahr averaged an AQI of 142 while Kannur averaged 65 — a 77-point (118%) gap, with Bulandshahr the more polluted and Kannur the cleaner of the two. On 1423 days when both cities reported, Kannur was cleaner on 1285 of them; the average daily gap was 118 AQI points.
Seasonality & days
Bulandshahr peaks in November, while Kannur peaks in February. Bulandshahr logged 3.2% Severe days and 27.099999999999998% Good-or-Satisfactory days; Kannur was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Bulandshahr 41 days, Kannur 103 days.
Year-over-year progress
Bulandshahr has improved by 82 AQI points (36.6%) from 2018 to 2024; Kannur has worsened by 11 AQI points (20.4%) over the same window. The worst recorded day for Bulandshahr reached AQI 500 at Yamunapuram (UPPCB) on 2018-06-13; Kannur hit AQI 258 at Thavakkara Kannur (PCB) on 2021-04-14.
Station-level disparity
Bulandshahr spans 1 CPCB stations with a 0-point spread (min 180, max 180); Kannur spans 1 stations with a 0-point spread (min 66, max 66).