Cuddalore vs Noida
Side-by-side air quality comparison between Cuddalore and Noida.
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, Cuddalore averaged an AQI of 52 while Noida averaged 182 — a 130-point (250%) gap, with Noida the more polluted and Cuddalore the cleaner of the two. On 319 days when both cities reported, Cuddalore was cleaner on 314 of them; the average daily gap was 153 AQI points.
Seasonality & days
Cuddalore peaks in January, while Noida peaks in November. Cuddalore logged 0% Severe days and 90.6% Good-or-Satisfactory days; Noida was 8.9% Severe and 16.5% Good-or-Satisfactory. Longest clean-air streaks: Cuddalore 34 days, Noida 14 days.
Year-over-year progress
The worst recorded day for Cuddalore reached AQI 329 at Kudikadu (TNPCB) on 2024-04-05; Noida hit AQI 500 at Sector-1 (UPPCB) on 2019-11-01.
Station-level disparity
Cuddalore spans 2 CPCB stations with a 11-point spread (min 46, max 57); Noida spans 4 stations with a 15-point spread (min 195, max 210).