Arrah vs Ujjain
Side-by-side air quality comparison between Arrah 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, Arrah averaged an AQI of 123 while Ujjain averaged 116 — a 7-point (6%) gap, with Arrah the more polluted and Ujjain the cleaner of the two. On 774 days when both cities reported, Ujjain was cleaner on 481 of them; the average daily gap was 66 AQI points.
Seasonality & days
Arrah peaks in January, while Ujjain peaks in November. Arrah logged 0.2% Severe days and 32.3% Good-or-Satisfactory days; Ujjain was 0.1% Severe and 33.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Arrah 11 days, Ujjain 67 days.
Year-over-year progress
Arrah has improved by 175 AQI points (58.7%) from 2021 to 2024; Ujjain has improved by 71 AQI points (38%) over the same window. The worst recorded day for Arrah reached AQI 420 at New DM Office (BSPCB) on 2021-12-21; Ujjain hit AQI 500 at Mahakaleshwar Temple (MPPCB) on 2023-03-10.
Station-level disparity
Arrah spans 1 CPCB stations with a 0-point spread (min 162, max 162); Ujjain spans 1 stations with a 0-point spread (min 131, max 131).