Alwar vs Kolār
Side-by-side air quality comparison between Alwar and Kolār.
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, Alwar averaged an AQI of 88 while Kolār averaged 65 — a 23-point (35%) gap, with Alwar the more polluted and Kolār the cleaner of the two. On 1158 days when both cities reported, Kolār was cleaner on 865 of them; the average daily gap was 43 AQI points.
Seasonality & days
Alwar peaks in November, while Kolār peaks in September. Alwar logged 0% Severe days and 70.2% Good-or-Satisfactory days; Kolār was 0.9% Severe and 85.30000000000001% Good-or-Satisfactory. Longest clean-air streaks: Alwar 97 days, Kolār 17 days.
Year-over-year progress
Alwar has improved by 125 AQI points (58.7%) from 2017 to 2024; Kolār has improved by 56 AQI points (46.3%) over the same window. The worst recorded day for Alwar reached AQI 356 at Moti Doongri (RSPCB) on 2017-11-11; Kolār hit AQI 500 at Tamaka Ind Area (KSPCB) on 2018-09-18.
Station-level disparity
Alwar spans 1 CPCB stations with a 0-point spread (min 95, max 95); Kolār spans 1 stations with a 0-point spread (min 71, max 71).