Chittoor vs Thrissur
Side-by-side air quality comparison between Chittoor 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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Chittoor averaged an AQI of 76 while Thrissur averaged 57 — a 19-point (33%) gap, with Chittoor the more polluted and Thrissur the cleaner of the two. On 477 days when both cities reported, Thrissur was cleaner on 235 of them; the average daily gap was 31 AQI points.
Seasonality & days
Chittoor peaks in October, while Thrissur peaks in February. Chittoor logged 0% Severe days and 84.9% Good-or-Satisfactory days; Thrissur was 0% Severe and 88.4% Good-or-Satisfactory. Longest clean-air streaks: Chittoor 37 days, Thrissur 52 days.
Year-over-year progress
Chittoor has worsened by 5 AQI points (7%) from 2022 to 2024; Thrissur has improved by 21 AQI points (26.9%) over the same window. The worst recorded day for Chittoor reached AQI 348 at Gangineni Cheruvu (APPCB) on 2023-11-13; Thrissur hit AQI 181 at Corporation Ground Thrissur (PCB) on 2023-01-09.
Station-level disparity
Chittoor spans 1 CPCB stations with a 0-point spread (min 72, max 72); Thrissur spans 1 stations with a 0-point spread (min 68, max 68).