Kalyān vs Noida
Side-by-side air quality comparison between Kalyān 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, Kalyān averaged an AQI of 95 while Noida averaged 182 — a 87-point (92%) gap, with Noida the more polluted and Kalyān the cleaner of the two. On 1414 days when both cities reported, Kalyān was cleaner on 1277 of them; the average daily gap was 116 AQI points.
Seasonality & days
Kalyān peaks in January, while Noida peaks in November. Kalyān logged 0.1% Severe days and 46.4% Good-or-Satisfactory days; Noida was 8.9% Severe and 16.5% Good-or-Satisfactory. Longest clean-air streaks: Kalyān 78 days, Noida 14 days.
Year-over-year progress
Kalyān has improved by 4 AQI points (4%) from 2019 to 2024; Noida has improved by 79 AQI points (30.3%) over the same window. The worst recorded day for Kalyān reached AQI 414 at Khadakpada (MPCB) on 2022-01-24; Noida hit AQI 500 at Sector-1 (UPPCB) on 2019-11-01.
Station-level disparity
Kalyān spans 2 CPCB stations with a 18-point spread (min 98, max 116); Noida spans 4 stations with a 15-point spread (min 195, max 210).