Navi Mumbai vs Tumkur
Side-by-side air quality comparison between Navi Mumbai 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 | Navi Mumbai | Tumkur |
|---|---|---|
| PM2.5(µg/m³) | 21.70 | 3.40 |
| PM10(µg/m³) | 43.70 | 4.50 |
| NO₂(µg/m³) | 16.10 | 6.40 |
| SO₂(µg/m³) | 24.00 | 1.30 |
| O₃(µg/m³) | 31.00 | 35.00 |
| CO(µg/m³) | 157.00 | 124.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Navi Mumbai averaged an AQI of 107 while Tumkur averaged 88 — a 19-point (22%) gap, with Navi Mumbai the more polluted and Tumkur the cleaner of the two. On 312 days when both cities reported, Tumkur was cleaner on 226 of them; the average daily gap was 72 AQI points.
Seasonality & days
Navi Mumbai peaks in January, while Tumkur peaks in December. Navi Mumbai logged 0.2% Severe days and 43.6% Good-or-Satisfactory days; Tumkur was 0% Severe and 54% Good-or-Satisfactory. Longest clean-air streaks: Navi Mumbai 57 days, Tumkur 20 days.
Year-over-year progress
Navi Mumbai has worsened by 29 AQI points (37.2%) from 2016 to 2024; Tumkur has improved by 69 AQI points (43.9%) over the same window. The worst recorded day for Navi Mumbai reached AQI 477 at Airoli Navi (MPCB) on 2019-04-14; Tumkur hit AQI 355 at Thimmalapura (KSPCB) on 2023-02-15.
Station-level disparity
Navi Mumbai spans 8 CPCB stations with a 37-point spread (min 93, max 130); 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 Navi Mumbai's 44.