Hapur vs Tumkur
Side-by-side air quality comparison between Hapur and Tumkur.
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 Tumkur averaged 88 — a 54-point (61%) gap, with Hapur the more polluted and Tumkur the cleaner of the two. On 512 days when both cities reported, Tumkur was cleaner on 297 of them; the average daily gap was 74 AQI points.
Seasonality & days
Hapur peaks in November, while Tumkur peaks in December. Hapur logged 1.9% Severe days and 36.2% Good-or-Satisfactory days; Tumkur was 0% Severe and 54% Good-or-Satisfactory. Longest clean-air streaks: Hapur 55 days, Tumkur 20 days.
Year-over-year progress
Hapur has improved by 197 AQI points (58.1%) from 2018 to 2024; Tumkur has improved by 69 AQI points (43.9%) over the same window. The worst recorded day for Hapur reached AQI 477 at Anand Vihar (UPPCB) on 2019-10-31; Tumkur hit AQI 355 at Thimmalapura (KSPCB) on 2023-02-15.
Station-level disparity
Hapur spans 1 CPCB stations with a 0-point spread (min 159, max 159); Tumkur spans 1 stations with a 0-point spread (min 97, max 97).