Noida vs Thrissur
Side-by-side air quality comparison between Noida 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, Noida averaged an AQI of 182 while Thrissur averaged 57 — a 125-point (219%) gap, with Noida the more polluted and Thrissur the cleaner of the two. On 850 days when both cities reported, Thrissur was cleaner on 840 of them; the average daily gap was 172 AQI points.
Seasonality & days
Noida peaks in November, while Thrissur peaks in February. Noida logged 8.9% Severe days and 16.5% Good-or-Satisfactory days; Thrissur was 0% Severe and 88.4% Good-or-Satisfactory. Longest clean-air streaks: Noida 14 days, Thrissur 52 days.
Year-over-year progress
Noida has improved by 79 AQI points (30.3%) from 2017 to 2024; Thrissur has improved by 21 AQI points (26.9%) over the same window. The worst recorded day for Noida reached AQI 500 at Sector-1 (UPPCB) on 2019-11-01; Thrissur hit AQI 181 at Corporation Ground Thrissur (PCB) on 2023-01-09.
Station-level disparity
Noida spans 4 CPCB stations with a 15-point spread (min 195, max 210); Thrissur spans 1 stations with a 0-point spread (min 68, max 68).