Satna vs Thanjavur
Side-by-side air quality comparison between Satna 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 | Satna | Thanjavur |
|---|---|---|
| PM2.5(µg/m³) | 30.60 | 11.30 |
| PM10(µg/m³) | 44.10 | 13.50 |
| NO₂(µg/m³) | 24.20 | 11.10 |
| SO₂(µg/m³) | 5.90 | 3.80 |
| O₃(µg/m³) | 35.00 | 34.00 |
| CO(µg/m³) | 262.00 | 157.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Satna averaged an AQI of 66 while Thanjavur averaged 42 — a 24-point (57%) gap, with Satna the more polluted and Thanjavur the cleaner of the two. On 68 days when both cities reported, Thanjavur was cleaner on 65 of them; the average daily gap was 29 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Satna logged 0.2% Severe days and 74.1% Good-or-Satisfactory days; Thanjavur was 0% Severe and 98.60000000000001% Good-or-Satisfactory. Longest clean-air streaks: Satna 146 days, Thanjavur 21 days.
Year-over-year progress
The worst recorded day for Satna reached AQI 500 at Bandhavgar Colony Satna (Cement) on 2018-05-27; Thanjavur hit AQI 140 at Parisutham Nagar (TNPCB) on 2024-11-01.
Station-level disparity
Satna spans 1 CPCB stations with a 0-point spread (min 85, max 85); Thanjavur spans 1 stations with a 0-point spread (min 42, max 42).
Verdict
🏆 Thanjavur has better air quality with an AQI of 19 compared to Satna's 52.