Saharsa vs Tumkur
Side-by-side air quality comparison between Saharsa 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, Saharsa averaged an AQI of 139 while Tumkur averaged 88 — a 51-point (58%) gap, with Saharsa the more polluted and Tumkur the cleaner of the two. On 454 days when both cities reported, Tumkur was cleaner on 301 of them; the average daily gap was 83 AQI points.
Seasonality & days
Saharsa peaks in January, while Tumkur peaks in December. Saharsa logged 1.4% Severe days and 28.4% Good-or-Satisfactory days; Tumkur was 0% Severe and 54% Good-or-Satisfactory. Longest clean-air streaks: Saharsa 20 days, Tumkur 20 days.
Year-over-year progress
Saharsa has improved by 139 AQI points (50%) from 2021 to 2024; Tumkur has improved by 69 AQI points (43.9%) over the same window. The worst recorded day for Saharsa reached AQI 454 at Police Line (BSPCB) on 2022-12-13; Tumkur hit AQI 355 at Thimmalapura (KSPCB) on 2023-02-15.
Station-level disparity
Saharsa spans 1 CPCB stations with a 0-point spread (min 188, max 188); Tumkur spans 1 stations with a 0-point spread (min 97, max 97).