Alwar vs Navi Mumbai
Side-by-side air quality comparison between Alwar 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 | Alwar | Navi Mumbai |
|---|---|---|
| PM2.5(µg/m³) | 58.70 | 21.70 |
| PM10(µg/m³) | 158.30 | 43.70 |
| NO₂(µg/m³) | 14.30 | 16.10 |
| SO₂(µg/m³) | 8.50 | 24.00 |
| O₃(µg/m³) | 76.00 | 31.00 |
| CO(µg/m³) | 357.00 | 157.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Alwar averaged an AQI of 88 while Navi Mumbai averaged 107 — a 19-point (22%) gap, with Navi Mumbai the more polluted and Alwar the cleaner of the two. On 2011 days when both cities reported, Alwar was cleaner on 1426 of them; the average daily gap was 65 AQI points.
Seasonality & days
Alwar peaks in November, while Navi Mumbai peaks in January. Alwar logged 0% Severe days and 70.2% Good-or-Satisfactory days; Navi Mumbai was 0.2% Severe and 43.6% Good-or-Satisfactory. Longest clean-air streaks: Alwar 97 days, Navi Mumbai 57 days.
Year-over-year progress
Alwar has improved by 125 AQI points (58.7%) from 2017 to 2024; Navi Mumbai has worsened by 29 AQI points (37.2%) over the same window. The worst recorded day for Alwar reached AQI 356 at Moti Doongri (RSPCB) on 2017-11-11; Navi Mumbai hit AQI 477 at Airoli Navi (MPCB) on 2019-04-14.
Station-level disparity
Alwar spans 1 CPCB stations with a 0-point spread (min 95, max 95); Navi Mumbai spans 8 stations with a 37-point spread (min 93, max 130).
Verdict
🏆 Navi Mumbai has better air quality with an AQI of 44 compared to Alwar's 139. That's a significant difference of 95 points.