Kanpur vs Thrissur
Side-by-side air quality comparison between Kanpur and Thrissur.
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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Kanpur | Thrissur |
|---|---|---|
| PM2.5(µg/m³) | 77.50 | 8.60 |
| PM10(µg/m³) | 129.00 | 10.10 |
| NO₂(µg/m³) | 51.00 | 9.80 |
| SO₂(µg/m³) | 13.40 | 3.30 |
| O₃(µg/m³) | 41.00 | 29.00 |
| CO(µg/m³) | 367.00 | 163.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Kanpur averaged an AQI of 109 while Thrissur averaged 57 — a 52-point (91%) gap, with Kanpur the more polluted and Thrissur the cleaner of the two. On 851 days when both cities reported, Thrissur was cleaner on 759 of them; the average daily gap was 99 AQI points.
Seasonality & days
Kanpur peaks in November, while Thrissur peaks in February. Kanpur logged 3.8% Severe days and 36.2% Good-or-Satisfactory days; Thrissur was 0% Severe and 88.4% Good-or-Satisfactory. Longest clean-air streaks: Kanpur 70 days, Thrissur 52 days.
Year-over-year progress
Kanpur has improved by 96 AQI points (46.8%) from 2016 to 2024; Thrissur has improved by 21 AQI points (26.9%) over the same window. The worst recorded day for Kanpur reached AQI 482 at Nehru Nagar (UPPCB) on 2017-12-29; Thrissur hit AQI 181 at Corporation Ground Thrissur (PCB) on 2023-01-09.
Station-level disparity
Kanpur spans 4 CPCB stations with a 54-point spread (min 111, max 165); Thrissur spans 1 stations with a 0-point spread (min 68, max 68).
Verdict
🏆 Thrissur has better air quality with an AQI of 14 compared to Kanpur's 159. That's a significant difference of 145 points.