Aizawl vs Hapur
Side-by-side air quality comparison between Aizawl and Hapur.
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, Aizawl averaged an AQI of 46 while Hapur averaged 142 — a 96-point (209%) gap, with Hapur the more polluted and Aizawl the cleaner of the two. On 1391 days when both cities reported, Aizawl was cleaner on 1294 of them; the average daily gap was 106 AQI points.
Seasonality & days
Aizawl peaks in March, while Hapur peaks in November. Aizawl logged 0% Severe days and 94.2% Good-or-Satisfactory days; Hapur was 1.9% Severe and 36.2% Good-or-Satisfactory. Longest clean-air streaks: Aizawl 76 days, Hapur 55 days.
Year-over-year progress
Aizawl has worsened by 16 AQI points (53.3%) from 2020 to 2024; Hapur has improved by 197 AQI points (58.1%) over the same window. The worst recorded day for Aizawl reached AQI 208 at Sikulpuikawn Aizawl (PCB) on 2021-01-20; Hapur hit AQI 477 at Anand Vihar (UPPCB) on 2019-10-31.
Station-level disparity
Aizawl spans 1 CPCB stations with a 0-point spread (min 43, max 43); Hapur spans 1 stations with a 0-point spread (min 159, max 159).