Karur vs Navi Mumbai
Side-by-side air quality comparison between Karur and Navi Mumbai.
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 | Karur | Navi Mumbai |
|---|---|---|
| PM2.5(µg/m³) | 3.80 | 21.70 |
| PM10(µg/m³) | 4.20 | 43.70 |
| NO₂(µg/m³) | 6.80 | 16.10 |
| SO₂(µg/m³) | 3.00 | 24.00 |
| O₃(µg/m³) | 38.00 | 31.00 |
| CO(µg/m³) | 131.00 | 157.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Karur averaged an AQI of 71 while Navi Mumbai averaged 107 — a 36-point (51%) gap, with Navi Mumbai the more polluted and Karur the cleaner of the two. On 71 days when both cities reported, Karur was cleaner on 71 of them; the average daily gap was 93 AQI points.
Seasonality & days
Karur peaks in December, while Navi Mumbai peaks in January. Karur logged 0% Severe days and 80.3% Good-or-Satisfactory days; Navi Mumbai was 0.2% Severe and 43.6% Good-or-Satisfactory. Longest clean-air streaks: Karur 34 days, Navi Mumbai 57 days.
Year-over-year progress
The worst recorded day for Karur reached AQI 149 at Kamadenu Nagar (TNPCB) on 2024-11-26; Navi Mumbai hit AQI 477 at Airoli Navi (MPCB) on 2019-04-14.
Station-level disparity
Karur spans 1 CPCB stations with a 0-point spread (min 71, max 71); Navi Mumbai spans 8 stations with a 37-point spread (min 93, max 130).
Verdict
🏆 Karur has better air quality with an AQI of 6 compared to Navi Mumbai's 44.