Arrah vs Sagar
Side-by-side air quality comparison between Arrah and Sagar.
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 Sagar averaged 96 — a 27-point (28%) gap, with Arrah the more polluted and Sagar the cleaner of the two. On 514 days when both cities reported, Sagar was cleaner on 352 of them; the average daily gap was 83 AQI points.
Seasonality & days
Arrah peaks in January, while Sagar peaks in November. Arrah logged 0.2% Severe days and 32.3% Good-or-Satisfactory days; Sagar was 0% Severe and 69.9% Good-or-Satisfactory. Longest clean-air streaks: Arrah 11 days, Sagar 57 days.
Year-over-year progress
Arrah has improved by 175 AQI points (58.7%) from 2021 to 2024; Sagar has worsened by 24 AQI points (33.3%) over the same window. The worst recorded day for Arrah reached AQI 420 at New DM Office (BSPCB) on 2021-12-21; Sagar hit AQI 347 at Civil Lines (MPPCB) on 2024-12-25.
Station-level disparity
Arrah spans 1 CPCB stations with a 0-point spread (min 162, max 162); Sagar spans 2 stations with a 45-point spread (min 73, max 118).