Arrah vs Hisar
Side-by-side air quality comparison between Arrah and Hisar.
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 Hisar averaged 136 — a 13-point (11%) gap, with Hisar the more polluted and Arrah the cleaner of the two. On 483 days when both cities reported, Arrah was cleaner on 299 of them; the average daily gap was 72 AQI points.
Seasonality & days
Arrah peaks in January, while Hisar peaks in November. Arrah logged 0.2% Severe days and 32.3% Good-or-Satisfactory days; Hisar was 1.6% Severe and 29.700000000000003% Good-or-Satisfactory. Longest clean-air streaks: Arrah 11 days, Hisar 34 days.
Year-over-year progress
Arrah has improved by 175 AQI points (58.7%) from 2021 to 2024; Hisar has improved by 39 AQI points (22.3%) over the same window. The worst recorded day for Arrah reached AQI 420 at New DM Office (BSPCB) on 2021-12-21; Hisar hit AQI 490 at Urban Estate-II (HSPCB) on 2019-11-02.
Station-level disparity
Arrah spans 1 CPCB stations with a 0-point spread (min 162, max 162); Hisar spans 1 stations with a 0-point spread (min 168, max 168).