Bettiah vs Bidar
Side-by-side air quality comparison between Bettiah and Bidar.
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, Bettiah averaged an AQI of 127 while Bidar averaged 85 — a 42-point (49%) gap, with Bettiah the more polluted and Bidar the cleaner of the two. On 450 days when both cities reported, Bidar was cleaner on 365 of them; the average daily gap was 113 AQI points.
Seasonality & days
Bettiah peaks in November, while Bidar peaks in January. Bettiah logged 3.2% Severe days and 32.3% Good-or-Satisfactory days; Bidar was 0.1% Severe and 72.5% Good-or-Satisfactory. Longest clean-air streaks: Bettiah 20 days, Bidar 24 days.
Year-over-year progress
Bettiah has improved by 73 AQI points (36.5%) from 2021 to 2024; Bidar has worsened by 1 AQI points (1.2%) over the same window. The worst recorded day for Bettiah reached AQI 470 at Kamalnath Nagar (BSPCB) on 2023-01-01; Bidar hit AQI 437 at Naubad (KSPCB) on 2022-01-25.
Station-level disparity
Bettiah spans 1 CPCB stations with a 0-point spread (min 173, max 173); Bidar spans 1 stations with a 0-point spread (min 84, max 84).