Dewās vs Thanjavur
Side-by-side air quality comparison between Dewās 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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Dewās averaged an AQI of 98 while Thanjavur averaged 42 — a 56-point (133%) gap, with Dewās 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 99 AQI points.
Seasonality & days
Dewās peaks in December, while Thanjavur peaks in November. Dewās logged 0% Severe days and 47.7% Good-or-Satisfactory days; Thanjavur was 0% Severe and 98.60000000000001% Good-or-Satisfactory. Longest clean-air streaks: Dewās 101 days, Thanjavur 21 days.
Year-over-year progress
The worst recorded day for Dewās reached AQI 327 at Bhopal Chauraha (MPPCB) on 2023-07-01; Thanjavur hit AQI 140 at Parisutham Nagar (TNPCB) on 2024-11-01.
Station-level disparity
Dewās spans 1 CPCB stations with a 0-point spread (min 106, max 106); Thanjavur spans 1 stations with a 0-point spread (min 42, max 42).