Tumkur vs Ujjain
Side-by-side air quality comparison between Tumkur and Ujjain.
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, Tumkur averaged an AQI of 88 while Ujjain averaged 116 — a 28-point (32%) gap, with Ujjain the more polluted and Tumkur the cleaner of the two. On 478 days when both cities reported, Tumkur was cleaner on 281 of them; the average daily gap was 52 AQI points.
Seasonality & days
Tumkur peaks in December, while Ujjain peaks in November. Tumkur logged 0% Severe days and 54% Good-or-Satisfactory days; Ujjain was 0.1% Severe and 33.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Tumkur 20 days, Ujjain 67 days.
Year-over-year progress
Tumkur has improved by 69 AQI points (43.9%) from 2022 to 2024; Ujjain has improved by 71 AQI points (38%) over the same window. The worst recorded day for Tumkur reached AQI 355 at Thimmalapura (KSPCB) on 2023-02-15; Ujjain hit AQI 500 at Mahakaleshwar Temple (MPPCB) on 2023-03-10.
Station-level disparity
Tumkur spans 1 CPCB stations with a 0-point spread (min 97, max 97); Ujjain spans 1 stations with a 0-point spread (min 131, max 131).