Charkhi Dādri vs Kolār
Side-by-side air quality comparison between Charkhi Dādri 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, Charkhi Dādri averaged an AQI of 145 while Kolār averaged 65 — a 80-point (123%) gap, with Charkhi Dādri the more polluted and Kolār the cleaner of the two. On 783 days when both cities reported, Kolār was cleaner on 675 of them; the average daily gap was 96 AQI points.
Seasonality & days
Charkhi Dādri peaks in November, while Kolār peaks in September. Charkhi Dādri logged 0.7% Severe days and 28% Good-or-Satisfactory days; Kolār was 0.9% Severe and 85.30000000000001% Good-or-Satisfactory. Longest clean-air streaks: Charkhi Dādri 48 days, Kolār 17 days.
Year-over-year progress
Charkhi Dādri has improved by 51 AQI points (26%) from 2020 to 2024; Kolār has improved by 56 AQI points (46.3%) over the same window. The worst recorded day for Charkhi Dādri reached AQI 470 at Mini Secretariat Charkhi (HSPCB) on 2021-11-12; Kolār hit AQI 500 at Tamaka Ind Area (KSPCB) on 2018-09-18.
Station-level disparity
Charkhi Dādri spans 1 CPCB stations with a 0-point spread (min 162, max 162); Kolār spans 1 stations with a 0-point spread (min 71, max 71).