Bulandshahr vs Navi Mumbai
Side-by-side air quality comparison between Bulandshahr 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 | Bulandshahr | Navi Mumbai |
|---|---|---|
| PM2.5(µg/m³) | 69.20 | 21.70 |
| PM10(µg/m³) | 121.10 | 43.70 |
| NO₂(µg/m³) | 22.90 | 16.10 |
| SO₂(µg/m³) | 11.10 | 24.00 |
| O₃(µg/m³) | 91.00 | 31.00 |
| CO(µg/m³) | 455.00 | 157.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bulandshahr averaged an AQI of 142 while Navi Mumbai averaged 107 — a 35-point (33%) gap, with Bulandshahr the more polluted and Navi Mumbai the cleaner of the two. On 1830 days when both cities reported, Navi Mumbai was cleaner on 1243 of them; the average daily gap was 81 AQI points.
Seasonality & days
Bulandshahr peaks in November, while Navi Mumbai peaks in January. Bulandshahr logged 3.2% Severe days and 27.099999999999998% Good-or-Satisfactory days; Navi Mumbai was 0.2% Severe and 43.6% Good-or-Satisfactory. Longest clean-air streaks: Bulandshahr 41 days, Navi Mumbai 57 days.
Year-over-year progress
Bulandshahr has improved by 82 AQI points (36.6%) from 2018 to 2024; Navi Mumbai has worsened by 29 AQI points (37.2%) over the same window. The worst recorded day for Bulandshahr reached AQI 500 at Yamunapuram (UPPCB) on 2018-06-13; Navi Mumbai hit AQI 477 at Airoli Navi (MPCB) on 2019-04-14.
Station-level disparity
Bulandshahr spans 1 CPCB stations with a 0-point spread (min 180, max 180); 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 Bulandshahr's 131. That's a significant difference of 87 points.