Bidar vs Vellore
Side-by-side air quality comparison between Bidar and Vellore.
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 Vellore averaged 61 — a 24-point (39%) gap, with Bidar the more polluted and Vellore the cleaner of the two. On 212 days when both cities reported, Vellore was cleaner on 152 of them; the average daily gap was 32 AQI points.
Seasonality & days
Bidar peaks in January, while Vellore peaks in December. Bidar logged 0.1% Severe days and 72.5% Good-or-Satisfactory days; Vellore was 0% Severe and 83.5% Good-or-Satisfactory. Longest clean-air streaks: Bidar 24 days, Vellore 23 days.
Year-over-year progress
Bidar has worsened by 1 AQI points (1.2%) from 2021 to 2024; Vellore has improved by 10 AQI points (14.1%) over the same window. The worst recorded day for Bidar reached AQI 437 at Naubad (KSPCB) on 2022-01-25; Vellore hit AQI 245 at Vasanthapuram (TNPCB) on 2024-01-14.
Station-level disparity
Bidar spans 1 CPCB stations with a 0-point spread (min 84, max 84); Vellore spans 1 stations with a 0-point spread (min 70, max 70).