Hapur vs Kārwār
Side-by-side air quality comparison between Hapur and Kārwār.
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 Kārwār averaged 55 — a 87-point (158%) gap, with Hapur the more polluted and Kārwār the cleaner of the two. On 263 days when both cities reported, Kārwār was cleaner on 256 of them; the average daily gap was 94 AQI points.
Seasonality & days
Hapur peaks in November, while Kārwār peaks in January. Hapur logged 1.9% Severe days and 36.2% Good-or-Satisfactory days; Kārwār was 0% Severe and 92.7% Good-or-Satisfactory. Longest clean-air streaks: Hapur 55 days, Kārwār 34 days.
Year-over-year progress
Hapur has improved by 197 AQI points (58.1%) from 2018 to 2024; Kārwār has improved by 72 AQI points (56.7%) over the same window. The worst recorded day for Hapur reached AQI 477 at Anand Vihar (UPPCB) on 2019-10-31; Kārwār hit AQI 222 at KHB Colony (KSPCB) on 2023-12-21.
Station-level disparity
Hapur spans 1 CPCB stations with a 0-point spread (min 159, max 159); Kārwār spans 1 stations with a 0-point spread (min 58, max 58).