Ariyalur vs Vrindāvan
Side-by-side air quality comparison between Ariyalur and Vrindāvan.
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 Vrindāvan averaged 108 — a 62-point (135%) gap, with Vrindāvan the more polluted and Ariyalur the cleaner of the two. On 570 days when both cities reported, Ariyalur was cleaner on 521 of them; the average daily gap was 66 AQI points.
Seasonality & days
Ariyalur peaks in March, while Vrindāvan peaks in November. Ariyalur logged 0% Severe days and 93.8% Good-or-Satisfactory days; Vrindāvan was 0.6% Severe and 43.8% Good-or-Satisfactory. Longest clean-air streaks: Ariyalur 57 days, Vrindāvan 52 days.
Year-over-year progress
Ariyalur has improved by 35 AQI points (43.2%) from 2022 to 2024; Vrindāvan has improved by 53 AQI points (32.9%) over the same window. The worst recorded day for Ariyalur reached AQI 221 at Keelapalur (TNPCB) on 2024-04-07; Vrindāvan hit AQI 475 at Omex Eternity (UPPCB) on 2021-11-08.
Station-level disparity
Ariyalur spans 1 CPCB stations with a 0-point spread (min 51, max 51); Vrindāvan spans 1 stations with a 0-point spread (min 115, max 115).