Hosur vs Mumbai
Side-by-side air quality comparison between Hosur and 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 | Hosur | Mumbai |
|---|---|---|
| PM2.5(µg/m³) | 5.00 | 17.80 |
| PM10(µg/m³) | 6.00 | 42.60 |
| NO₂(µg/m³) | 9.20 | 10.10 |
| SO₂(µg/m³) | 4.50 | 10.60 |
| O₃(µg/m³) | 37.00 | 42.00 |
| CO(µg/m³) | 147.00 | 173.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2022, Hosur averaged an AQI of 90 while Mumbai averaged 93 — a 3-point (3%) gap, with Mumbai the more polluted and Hosur the cleaner of the two. On 96 days when both cities reported, Hosur was cleaner on 96 of them; the average daily gap was 136 AQI points.
Seasonality & days
Both cities see their worst air in December on average. Hosur logged 0% Severe days and 73.89999999999999% Good-or-Satisfactory days; Mumbai was 0.5% Severe and 34% Good-or-Satisfactory. Longest clean-air streaks: Hosur 10 days, Mumbai 58 days.
Year-over-year progress
The worst recorded day for Hosur reached AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25; Mumbai hit AQI 500 at Vile Parle West (MPCB) on 2022-08-15.
Station-level disparity
Hosur spans 1 CPCB stations with a 0-point spread (min 90, max 90); Mumbai spans 29 stations with a 74-point spread (min 77, max 151).
Verdict
🏆 Hosur has better air quality with an AQI of 8 compared to Mumbai's 43.