Hapur vs Hosur
Side-by-side air quality comparison between Hapur and Hosur.
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 | Hapur | Hosur |
|---|---|---|
| PM2.5(µg/m³) | 71.90 | 5.00 |
| PM10(µg/m³) | 97.30 | 6.00 |
| NO₂(µg/m³) | 36.60 | 9.20 |
| SO₂(µg/m³) | 11.50 | 4.50 |
| O₃(µg/m³) | 36.00 | 37.00 |
| CO(µg/m³) | 589.00 | 147.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hapur averaged an AQI of 142 while Hosur averaged 90 — a 52-point (58%) gap, with Hapur the more polluted and Hosur the cleaner of the two. On 89 days when both cities reported, Hosur was cleaner on 62 of them; the average daily gap was 69 AQI points.
Seasonality & days
Hapur peaks in November, while Hosur peaks in December. Hapur logged 1.9% Severe days and 36.2% Good-or-Satisfactory days; Hosur was 0% Severe and 73.89999999999999% Good-or-Satisfactory. Longest clean-air streaks: Hapur 55 days, Hosur 10 days.
Year-over-year progress
The worst recorded day for Hapur reached AQI 477 at Anand Vihar (UPPCB) on 2019-10-31; Hosur hit AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25.
Station-level disparity
Hapur spans 1 CPCB stations with a 0-point spread (min 159, max 159); Hosur spans 1 stations with a 0-point spread (min 90, max 90).
Verdict
🏆 Hosur has better air quality with an AQI of 8 compared to Hapur's 140. That's a significant difference of 132 points.