Hapur vs Mumbai
Side-by-side air quality comparison between Hapur and Mumbai.
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, Hapur averaged an AQI of 142 while Mumbai averaged 93 — a 49-point (53%) gap, with Hapur the more polluted and Mumbai the cleaner of the two. On 1679 days when both cities reported, Hapur was cleaner on 948 of them; the average daily gap was 86 AQI points.
Seasonality & days
Hapur peaks in November, while Mumbai peaks in December. Hapur logged 1.9% Severe days and 36.2% Good-or-Satisfactory days; Mumbai was 0.5% Severe and 34% Good-or-Satisfactory. Longest clean-air streaks: Hapur 55 days, Mumbai 58 days.
Year-over-year progress
Hapur has improved by 197 AQI points (58.1%) from 2018 to 2024; Mumbai has improved by 4 AQI points (4.1%) over the same window. The worst recorded day for Hapur reached AQI 477 at Anand Vihar (UPPCB) on 2019-10-31; Mumbai hit AQI 500 at Vile Parle West (MPCB) on 2022-08-15.
Station-level disparity
Hapur spans 1 CPCB stations with a 0-point spread (min 159, max 159); Mumbai spans 29 stations with a 74-point spread (min 77, max 151).