Sirohi vs Thanjavur
Side-by-side air quality comparison between Sirohi and Thanjavur.
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 | Sirohi | Thanjavur |
|---|---|---|
| PM2.5(µg/m³) | 23.50 | 6.60 |
| PM10(µg/m³) | 46.20 | 8.20 |
| NO₂(µg/m³) | 0.80 | 1.40 |
| SO₂(µg/m³) | 3.80 | 2.20 |
| O₃(µg/m³) | 99.00 | 102.00 |
| CO(µg/m³) | 121.00 | 124.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Sirohi averaged an AQI of 89 while Thanjavur averaged 42 — a 47-point (112%) gap, with Sirohi the more polluted and Thanjavur the cleaner of the two. On 68 days when both cities reported, Thanjavur was cleaner on 68 of them; the average daily gap was 62 AQI points.
Seasonality & days
Sirohi peaks in December, while Thanjavur peaks in November. Sirohi logged 0% Severe days and 69.2% Good-or-Satisfactory days; Thanjavur was 0% Severe and 98.60000000000001% Good-or-Satisfactory. Longest clean-air streaks: Sirohi 41 days, Thanjavur 21 days.
Year-over-year progress
The worst recorded day for Sirohi reached AQI 335 at Vedhaynath Colony (RSPCB) on 2024-12-26; Thanjavur hit AQI 140 at Parisutham Nagar (TNPCB) on 2024-11-01.
Station-level disparity
Sirohi spans 1 CPCB stations with a 0-point spread (min 90, max 90); Thanjavur spans 1 stations with a 0-point spread (min 42, max 42).
Verdict
🏆 Thanjavur has better air quality with an AQI of 11 compared to Sirohi's 46.