Satna vs Tiruchirappalli
Side-by-side air quality comparison between Satna and Tiruchirappalli.
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, Satna averaged an AQI of 66 while Tiruchirappalli averaged 50 — a 16-point (32%) gap, with Satna the more polluted and Tiruchirappalli the cleaner of the two. On 85 days when both cities reported, Tiruchirappalli was cleaner on 63 of them; the average daily gap was 23 AQI points.
Seasonality & days
Satna peaks in November, while Tiruchirappalli peaks in January. Satna logged 0.2% Severe days and 74.1% Good-or-Satisfactory days; Tiruchirappalli was 0% Severe and 96.5% Good-or-Satisfactory. Longest clean-air streaks: Satna 146 days, Tiruchirappalli 46 days.
Year-over-year progress
Satna has improved by 58 AQI points (46.8%) from 2018 to 2024; Tiruchirappalli has improved by 23 AQI points (31.5%) over the same window. The worst recorded day for Satna reached AQI 500 at Bandhavgar Colony Satna (Cement) on 2018-05-27; Tiruchirappalli hit AQI 114 at St Joseph College (TNPCB) on 2024-01-14.
Station-level disparity
Satna spans 1 CPCB stations with a 0-point spread (min 85, max 85); Tiruchirappalli spans 1 stations with a 0-point spread (min 52, max 52).