Hosur vs Kota
Side-by-side air quality comparison between Hosur and Kota.
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 | Kota |
|---|---|---|
| PM2.5(µg/m³) | 5.00 | 24.20 |
| PM10(µg/m³) | 6.00 | 37.80 |
| NO₂(µg/m³) | 9.20 | 6.30 |
| SO₂(µg/m³) | 4.50 | 5.90 |
| O₃(µg/m³) | 37.00 | 59.00 |
| CO(µg/m³) | 147.00 | 205.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2022, Hosur averaged an AQI of 90 while Kota averaged 131 — a 41-point (46%) gap, with Kota the more polluted and Hosur the cleaner of the two. On 94 days when both cities reported, Hosur was cleaner on 65 of them; the average daily gap was 55 AQI points.
Seasonality & days
Hosur peaks in December, while Kota peaks in November. Hosur logged 0% Severe days and 73.89999999999999% Good-or-Satisfactory days; Kota was 0% Severe and 40.599999999999994% Good-or-Satisfactory. Longest clean-air streaks: Hosur 10 days, Kota 89 days.
Year-over-year progress
The worst recorded day for Hosur reached AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25; Kota hit AQI 375 at Shrinath Puram (RSPCB) on 2021-11-14.
Station-level disparity
Hosur spans 1 CPCB stations with a 0-point spread (min 90, max 90); Kota spans 3 stations with a 9-point spread (min 121, max 130).
Verdict
🏆 Hosur has better air quality with an AQI of 8 compared to Kota's 40.