Bidar vs Karur
Side-by-side air quality comparison between Bidar and Karur.
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 Karur averaged 71 — a 14-point (20%) gap, with Bidar the more polluted and Karur the cleaner of the two. On 54 days when both cities reported, Karur was cleaner on 29 of them; the average daily gap was 33 AQI points.
Seasonality & days
Bidar peaks in January, while Karur peaks in December. Bidar logged 0.1% Severe days and 72.5% Good-or-Satisfactory days; Karur was 0% Severe and 80.3% Good-or-Satisfactory. Longest clean-air streaks: Bidar 24 days, Karur 34 days.
Year-over-year progress
The worst recorded day for Bidar reached AQI 437 at Naubad (KSPCB) on 2022-01-25; Karur hit AQI 149 at Kamadenu Nagar (TNPCB) on 2024-11-26.
Station-level disparity
Bidar spans 1 CPCB stations with a 0-point spread (min 84, max 84); Karur spans 1 stations with a 0-point spread (min 71, max 71).