Kolār vs Sagar
Side-by-side air quality comparison between Kolār and Sagar.
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 Sagar averaged 96 — a 31-point (48%) gap, with Sagar the more polluted and Kolār the cleaner of the two. On 708 days when both cities reported, Kolār was cleaner on 469 of them; the average daily gap was 44 AQI points.
Seasonality & days
Kolār peaks in September, while Sagar peaks in November. Kolār logged 0.9% Severe days and 85.30000000000001% Good-or-Satisfactory days; Sagar was 0% Severe and 69.9% Good-or-Satisfactory. Longest clean-air streaks: Kolār 17 days, Sagar 57 days.
Year-over-year progress
Kolār has improved by 56 AQI points (46.3%) from 2018 to 2024; Sagar has worsened by 24 AQI points (33.3%) over the same window. The worst recorded day for Kolār reached AQI 500 at Tamaka Ind Area (KSPCB) on 2018-09-18; Sagar hit AQI 347 at Civil Lines (MPPCB) on 2024-12-25.
Station-level disparity
Kolār spans 1 CPCB stations with a 0-point spread (min 71, max 71); Sagar spans 2 stations with a 45-point spread (min 73, max 118).