Bidar vs Perundurai
Side-by-side air quality comparison between Bidar and Perundurai.
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 Perundurai averaged 75 — a 10-point (13%) gap, with Bidar the more polluted and Perundurai the cleaner of the two. On 38 days when both cities reported, Perundurai was cleaner on 30 of them; the average daily gap was 40 AQI points.
Seasonality & days
Bidar peaks in January, while Perundurai peaks in November. Bidar logged 0.1% Severe days and 72.5% Good-or-Satisfactory days; Perundurai was 0% Severe and 80.7% Good-or-Satisfactory. Longest clean-air streaks: Bidar 24 days, Perundurai 13 days.
Year-over-year progress
The worst recorded day for Bidar reached AQI 437 at Naubad (KSPCB) on 2022-01-25; Perundurai hit AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12.
Station-level disparity
Bidar spans 1 CPCB stations with a 0-point spread (min 84, max 84); Perundurai spans 1 stations with a 0-point spread (min 75, max 75).