Hajipur vs Kannur
Side-by-side air quality comparison between Hajipur 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, Hajipur averaged an AQI of 173 while Kannur averaged 65 — a 108-point (166%) gap, with Hajipur the more polluted and Kannur the cleaner of the two. On 1289 days when both cities reported, Kannur was cleaner on 1136 of them; the average daily gap was 88 AQI points.
Seasonality & days
Hajipur peaks in December, while Kannur peaks in February. Hajipur logged 0.3% Severe days and 36.6% Good-or-Satisfactory days; Kannur was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Hajipur 36 days, Kannur 103 days.
Year-over-year progress
Hajipur has worsened by 74 AQI points (74.7%) from 2020 to 2024; Kannur has worsened by 11 AQI points (20.4%) over the same window. The worst recorded day for Hajipur reached AQI 427 at Industrial Area (BSPCB) on 2024-11-12; Kannur hit AQI 258 at Thavakkara Kannur (PCB) on 2021-04-14.
Station-level disparity
Hajipur spans 1 CPCB stations with a 0-point spread (min 149, max 149); Kannur spans 1 stations with a 0-point spread (min 66, max 66).