Lucknow vs Tumkur
Side-by-side air quality comparison between Lucknow 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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Lucknow | Tumkur |
|---|---|---|
| PM2.5(µg/m³) | 105.20 | 3.40 |
| PM10(µg/m³) | 155.50 | 4.50 |
| NO₂(µg/m³) | 59.70 | 6.40 |
| SO₂(µg/m³) | 25.50 | 1.30 |
| O₃(µg/m³) | 41.00 | 35.00 |
| CO(µg/m³) | 416.00 | 124.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Lucknow averaged an AQI of 127 while Tumkur averaged 88 — a 39-point (44%) gap, with Lucknow the more polluted and Tumkur the cleaner of the two. On 312 days when both cities reported, Tumkur was cleaner on 260 of them; the average daily gap was 94 AQI points.
Seasonality & days
Lucknow peaks in November, while Tumkur peaks in December. Lucknow logged 6.6% Severe days and 19.4% Good-or-Satisfactory days; Tumkur was 0% Severe and 54% Good-or-Satisfactory. Longest clean-air streaks: Lucknow 45 days, Tumkur 20 days.
Year-over-year progress
Lucknow has improved by 89 AQI points (41.2%) from 2016 to 2024; Tumkur has improved by 69 AQI points (43.9%) over the same window. The worst recorded day for Lucknow reached AQI 500 at Lalbagh (CPCB) on 2017-11-09; Tumkur hit AQI 355 at Thimmalapura (KSPCB) on 2023-02-15.
Station-level disparity
Lucknow spans 7 CPCB stations with a 119-point spread (min 97, max 216); Tumkur spans 1 stations with a 0-point spread (min 97, max 97).
Verdict
🏆 Tumkur has better air quality with an AQI of 6 compared to Lucknow's 251. That's a significant difference of 245 points.