Kalyān vs Navi Mumbai
Side-by-side air quality comparison between Kalyān 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 | Kalyān | Navi Mumbai |
|---|---|---|
| PM2.5(µg/m³) | 22.10 | 22.80 |
| PM10(µg/m³) | 40.40 | 40.50 |
| NO₂(µg/m³) | 23.10 | 23.40 |
| SO₂(µg/m³) | 21.70 | 22.10 |
| O₃(µg/m³) | 19.00 | 18.00 |
| CO(µg/m³) | 174.00 | 150.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Kalyān averaged an AQI of 95 while Navi Mumbai averaged 107 — a 12-point (13%) gap, with Navi Mumbai the more polluted and Kalyān the cleaner of the two. On 1391 days when both cities reported, Kalyān was cleaner on 1078 of them; the average daily gap was 40 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Kalyān logged 0.1% Severe days and 46.4% Good-or-Satisfactory days; Navi Mumbai was 0.2% Severe and 43.6% Good-or-Satisfactory. Longest clean-air streaks: Kalyān 78 days, Navi Mumbai 57 days.
Year-over-year progress
Kalyān has improved by 4 AQI points (4%) from 2019 to 2024; Navi Mumbai has worsened by 29 AQI points (37.2%) over the same window. The worst recorded day for Kalyān reached AQI 414 at Khadakpada (MPCB) on 2022-01-24; Navi Mumbai hit AQI 477 at Airoli Navi (MPCB) on 2019-04-14.
Station-level disparity
Kalyān spans 2 CPCB stations with a 18-point spread (min 98, max 116); Navi Mumbai spans 8 stations with a 37-point spread (min 93, max 130).
Verdict
🏆 Kalyān has better air quality with an AQI of 40 compared to Navi Mumbai's 41.