Bettiah vs Ujjain
Side-by-side air quality comparison between Bettiah and Ujjain.
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 Ujjain averaged 116 — a 11-point (9%) gap, with Bettiah the more polluted and Ujjain the cleaner of the two. On 715 days when both cities reported, Ujjain was cleaner on 458 of them; the average daily gap was 80 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Bettiah logged 3.2% Severe days and 32.3% Good-or-Satisfactory days; Ujjain was 0.1% Severe and 33.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Bettiah 20 days, Ujjain 67 days.
Year-over-year progress
Bettiah has improved by 73 AQI points (36.5%) from 2021 to 2024; Ujjain has improved by 71 AQI points (38%) over the same window. The worst recorded day for Bettiah reached AQI 470 at Kamalnath Nagar (BSPCB) on 2023-01-01; Ujjain hit AQI 500 at Mahakaleshwar Temple (MPPCB) on 2023-03-10.
Station-level disparity
Bettiah spans 1 CPCB stations with a 0-point spread (min 173, max 173); Ujjain spans 1 stations with a 0-point spread (min 131, max 131).