Kannur vs Ulhasnagar
Side-by-side air quality comparison between Kannur and Ulhasnagar.
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, Kannur averaged an AQI of 65 while Ulhasnagar averaged 117 — a 52-point (80%) gap, with Ulhasnagar the more polluted and Kannur the cleaner of the two. On 332 days when both cities reported, Kannur was cleaner on 264 of them; the average daily gap was 75 AQI points.
Seasonality & days
Kannur peaks in February, while Ulhasnagar peaks in January. Kannur logged 0% Severe days and 92% Good-or-Satisfactory days; Ulhasnagar was 0% Severe and 46.9% Good-or-Satisfactory. Longest clean-air streaks: Kannur 103 days, Ulhasnagar 74 days.
Year-over-year progress
Kannur has worsened by 11 AQI points (20.4%) from 2020 to 2024; Ulhasnagar has improved by 10 AQI points (7.9%) over the same window. The worst recorded day for Kannur reached AQI 258 at Thavakkara Kannur (PCB) on 2021-04-14; Ulhasnagar hit AQI 319 at Sidhi Vinayak Nagar (MPCB) on 2023-11-13.
Station-level disparity
Kannur spans 1 CPCB stations with a 0-point spread (min 66, max 66); Ulhasnagar spans 1 stations with a 0-point spread (min 120, max 120).