Thanjavur vs Ulhasnagar
Side-by-side air quality comparison between Thanjavur and Ulhasnagar.
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, Thanjavur averaged an AQI of 42 while Ulhasnagar averaged 117 — a 75-point (179%) gap, with Ulhasnagar the more polluted and Thanjavur the cleaner of the two. On 67 days when both cities reported, Thanjavur was cleaner on 67 of them; the average daily gap was 102 AQI points.
Seasonality & days
Thanjavur peaks in November, while Ulhasnagar peaks in January. Thanjavur logged 0% Severe days and 98.60000000000001% Good-or-Satisfactory days; Ulhasnagar was 0% Severe and 46.9% Good-or-Satisfactory. Longest clean-air streaks: Thanjavur 21 days, Ulhasnagar 74 days.
Year-over-year progress
The worst recorded day for Thanjavur reached AQI 140 at Parisutham Nagar (TNPCB) on 2024-11-01; Ulhasnagar hit AQI 319 at Sidhi Vinayak Nagar (MPCB) on 2023-11-13.
Station-level disparity
Thanjavur spans 1 CPCB stations with a 0-point spread (min 42, max 42); Ulhasnagar spans 1 stations with a 0-point spread (min 120, max 120).