Ooty vs Thane
Side-by-side air quality comparison between Ooty and Thane.
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 | Ooty | Thane |
|---|---|---|
| PM2.5(µg/m³) | 4.40 | 17.80 |
| PM10(µg/m³) | 5.20 | 42.60 |
| NO₂(µg/m³) | 7.00 | 10.10 |
| SO₂(µg/m³) | 0.90 | 10.60 |
| O₃(µg/m³) | 31.00 | 42.00 |
| CO(µg/m³) | 124.00 | 162.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ooty averaged an AQI of 58 while Thane averaged 95 — a 37-point (64%) gap, with Thane the more polluted and Ooty the cleaner of the two. On 206 days when both cities reported, Ooty was cleaner on 171 of them; the average daily gap was 59 AQI points.
Seasonality & days
Ooty peaks in May, while Thane peaks in January. Ooty logged 0% Severe days and 94.2% Good-or-Satisfactory days; Thane was 0% Severe and 53.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Ooty 22 days, Thane 99 days.
Year-over-year progress
The worst recorded day for Ooty reached AQI 164 at Bombay Castel (TNPCB) on 2024-12-17; Thane hit AQI 302 at Kasarvadavali (MPCB) on 2024-03-21.
Station-level disparity
Ooty spans 1 CPCB stations with a 0-point spread (min 59, max 59); Thane spans 2 stations with a 9-point spread (min 90, max 99).
Verdict
🏆 Ooty has better air quality with an AQI of 7 compared to Thane's 43.