Araria vs Arrah
Side-by-side air quality comparison between Araria and Arrah.
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, Araria averaged an AQI of 167 while Arrah averaged 123 — a 44-point (36%) gap, with Araria the more polluted and Arrah the cleaner of the two. On 675 days when both cities reported, Arrah was cleaner on 352 of them; the average daily gap was 57 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Araria logged 0% Severe days and 28.5% Good-or-Satisfactory days; Arrah was 0.2% Severe and 32.3% Good-or-Satisfactory. Longest clean-air streaks: Araria 14 days, Arrah 11 days.
Year-over-year progress
Araria has improved by 61 AQI points (26.8%) from 2021 to 2024; Arrah has improved by 175 AQI points (58.7%) over the same window. The worst recorded day for Araria reached AQI 399 at Kharahiya Basti (BSPCB) on 2024-01-31; Arrah hit AQI 420 at New DM Office (BSPCB) on 2021-12-21.
Station-level disparity
Araria spans 1 CPCB stations with a 0-point spread (min 173, max 173); Arrah spans 1 stations with a 0-point spread (min 162, max 162).