Bidar vs Kolār
Side-by-side air quality comparison between Bidar 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, Bidar averaged an AQI of 85 while Kolār averaged 65 — a 20-point (31%) gap, with Bidar the more polluted and Kolār the cleaner of the two. On 463 days when both cities reported, Kolār was cleaner on 290 of them; the average daily gap was 37 AQI points.
Seasonality & days
Bidar peaks in January, while Kolār peaks in September. Bidar logged 0.1% Severe days and 72.5% Good-or-Satisfactory days; Kolār was 0.9% Severe and 85.30000000000001% Good-or-Satisfactory. Longest clean-air streaks: Bidar 24 days, Kolār 17 days.
Year-over-year progress
Bidar has worsened by 1 AQI points (1.2%) from 2021 to 2024; Kolār has improved by 56 AQI points (46.3%) over the same window. The worst recorded day for Bidar reached AQI 437 at Naubad (KSPCB) on 2022-01-25; Kolār hit AQI 500 at Tamaka Ind Area (KSPCB) on 2018-09-18.
Station-level disparity
Bidar spans 1 CPCB stations with a 0-point spread (min 84, max 84); Kolār spans 1 stations with a 0-point spread (min 71, max 71).