Tumkur vs Udaipur
Side-by-side air quality comparison between Tumkur and Udaipur.
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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Tumkur | Udaipur |
|---|---|---|
| PM2.5(µg/m³) | 3.40 | 23.60 |
| PM10(µg/m³) | 4.50 | 33.90 |
| NO₂(µg/m³) | 6.40 | 7.70 |
| SO₂(µg/m³) | 1.30 | 8.30 |
| O₃(µg/m³) | 35.00 | 51.00 |
| CO(µg/m³) | 124.00 | 184.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Tumkur averaged an AQI of 88 while Udaipur averaged 112 — a 24-point (27%) gap, with Udaipur the more polluted and Tumkur the cleaner of the two. On 537 days when both cities reported, Tumkur was cleaner on 308 of them; the average daily gap was 43 AQI points.
Seasonality & days
Tumkur peaks in December, while Udaipur peaks in January. Tumkur logged 0% Severe days and 54% Good-or-Satisfactory days; Udaipur was 0% Severe and 47% Good-or-Satisfactory. Longest clean-air streaks: Tumkur 20 days, Udaipur 49 days.
Year-over-year progress
Tumkur has improved by 69 AQI points (43.9%) from 2022 to 2024; Udaipur has improved by 77 AQI points (40.7%) over the same window. The worst recorded day for Tumkur reached AQI 355 at Thimmalapura (KSPCB) on 2023-02-15; Udaipur hit AQI 348 at Ashok Nagar (RSPCB) on 2021-11-15.
Station-level disparity
Tumkur spans 1 CPCB stations with a 0-point spread (min 97, max 97); Udaipur spans 1 stations with a 0-point spread (min 112, max 112).
Verdict
🏆 Tumkur has better air quality with an AQI of 6 compared to Udaipur's 39.