Hosur vs Raipur
Side-by-side air quality comparison between Hosur and Raipur.
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 | Raipur |
|---|---|---|
| PM2.5(µg/m³) | 5.00 | 44.00 |
| PM10(µg/m³) | 6.00 | 51.70 |
| NO₂(µg/m³) | 9.20 | 43.00 |
| SO₂(µg/m³) | 4.50 | 59.40 |
| O₃(µg/m³) | 37.00 | 38.00 |
| CO(µg/m³) | 147.00 | 499.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2022, Hosur averaged an AQI of 90 while Raipur averaged 74 — a 16-point (22%) gap, with Hosur the more polluted and Raipur the cleaner of the two. On 6 days when both cities reported, Hosur was cleaner on 5 of them; the average daily gap was 51 AQI points.
Seasonality & days
Hosur peaks in December, while Raipur peaks in November. Hosur logged 0% Severe days and 73.89999999999999% Good-or-Satisfactory days; Raipur was 0% Severe and 54.3% Good-or-Satisfactory. Longest clean-air streaks: Hosur 10 days, Raipur 70 days.
Year-over-year progress
The worst recorded day for Hosur reached AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25; Raipur hit AQI 226 at AIIMS (CECB) on 2023-12-26.
Station-level disparity
Hosur spans 1 CPCB stations with a 0-point spread (min 90, max 90); Raipur spans 4 stations with a 42-point spread (min 63, max 105).
Verdict
🏆 Hosur has better air quality with an AQI of 8 compared to Raipur's 74. That's a significant difference of 66 points.