Ariyalur vs Sirsa
Side-by-side air quality comparison between Ariyalur and Sirsa.
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 Sirsa averaged 115 — a 69-point (150%) gap, with Sirsa the more polluted and Ariyalur the cleaner of the two. On 268 days when both cities reported, Ariyalur was cleaner on 249 of them; the average daily gap was 70 AQI points.
Seasonality & days
Ariyalur peaks in March, while Sirsa peaks in November. Ariyalur logged 0% Severe days and 93.8% Good-or-Satisfactory days; Sirsa was 0.5% Severe and 41.300000000000004% Good-or-Satisfactory. Longest clean-air streaks: Ariyalur 57 days, Sirsa 40 days.
Year-over-year progress
Ariyalur has improved by 35 AQI points (43.2%) from 2022 to 2024; Sirsa has improved by 48 AQI points (29.4%) over the same window. The worst recorded day for Ariyalur reached AQI 221 at Keelapalur (TNPCB) on 2024-04-07; Sirsa hit AQI 462 at F-Block (HSPCB) on 2019-11-01.
Station-level disparity
Ariyalur spans 1 CPCB stations with a 0-point spread (min 51, max 51); Sirsa spans 1 stations with a 0-point spread (min 132, max 132).