Guwahati vs Hapur
Side-by-side air quality comparison between Guwahati 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, Guwahati averaged an AQI of 123 while Hapur averaged 142 — a 19-point (15%) gap, with Hapur the more polluted and Guwahati the cleaner of the two. On 1895 days when both cities reported, Guwahati was cleaner on 999 of them; the average daily gap was 90 AQI points.
Seasonality & days
Guwahati peaks in January, while Hapur peaks in November. Guwahati logged 0.1% Severe days and 44.9% Good-or-Satisfactory days; Hapur was 1.9% Severe and 36.2% Good-or-Satisfactory. Longest clean-air streaks: Guwahati 105 days, Hapur 55 days.
Year-over-year progress
Guwahati has worsened by 14 AQI points (12.8%) from 2019 to 2024; Hapur has improved by 197 AQI points (58.1%) over the same window. The worst recorded day for Guwahati reached AQI 420 at Railway Colony (PCBA) on 2023-01-15; Hapur hit AQI 477 at Anand Vihar (UPPCB) on 2019-10-31.
Station-level disparity
Guwahati spans 4 CPCB stations with a 26-point spread (min 118, max 144); Hapur spans 1 stations with a 0-point spread (min 159, max 159).