Kolār vs Rohtak
Side-by-side air quality comparison between Kolār and Rohtak.
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, Kolār averaged an AQI of 65 while Rohtak averaged 148 — a 83-point (128%) gap, with Rohtak the more polluted and Kolār the cleaner of the two. On 1136 days when both cities reported, Kolār was cleaner on 954 of them; the average daily gap was 102 AQI points.
Seasonality & days
Kolār peaks in September, while Rohtak peaks in November. Kolār logged 0.9% Severe days and 85.30000000000001% Good-or-Satisfactory days; Rohtak was 1.1% Severe and 36.599999999999994% Good-or-Satisfactory. Longest clean-air streaks: Kolār 17 days, Rohtak 45 days.
Year-over-year progress
Kolār has improved by 56 AQI points (46.3%) from 2018 to 2024; Rohtak has improved by 123 AQI points (45.4%) over the same window. The worst recorded day for Kolār reached AQI 500 at Tamaka Ind Area (KSPCB) on 2018-09-18; Rohtak hit AQI 498 at MD University (HSPCB) on 2019-11-03.
Station-level disparity
Kolār spans 1 CPCB stations with a 0-point spread (min 71, max 71); Rohtak spans 1 stations with a 0-point spread (min 159, max 159).