Ariyalur vs Satna
Side-by-side air quality comparison between Ariyalur and Satna.
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, Ariyalur averaged an AQI of 46 while Satna averaged 66 — a 20-point (43%) gap, with Satna the more polluted and Ariyalur the cleaner of the two. On 564 days when both cities reported, Ariyalur was cleaner on 473 of them; the average daily gap was 44 AQI points.
Seasonality & days
Ariyalur peaks in March, while Satna peaks in November. Ariyalur logged 0% Severe days and 93.8% Good-or-Satisfactory days; Satna was 0.2% Severe and 74.1% Good-or-Satisfactory. Longest clean-air streaks: Ariyalur 57 days, Satna 146 days.
Year-over-year progress
Ariyalur has improved by 35 AQI points (43.2%) from 2022 to 2024; Satna has improved by 58 AQI points (46.8%) over the same window. The worst recorded day for Ariyalur reached AQI 221 at Keelapalur (TNPCB) on 2024-04-07; Satna hit AQI 500 at Bandhavgar Colony Satna (Cement) on 2018-05-27.
Station-level disparity
Ariyalur spans 1 CPCB stations with a 0-point spread (min 51, max 51); Satna spans 1 stations with a 0-point spread (min 85, max 85).