Arrah vs Pimpri-Chinchwad
Side-by-side air quality comparison between Arrah and Pimpri-Chinchwad.
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 Pimpri-Chinchwad averaged 114 — a 9-point (8%) gap, with Arrah the more polluted and Pimpri-Chinchwad the cleaner of the two. On 238 days when both cities reported, Arrah was cleaner on 150 of them; the average daily gap was 76 AQI points.
Seasonality & days
Arrah peaks in January, while Pimpri-Chinchwad peaks in November. Arrah logged 0.2% Severe days and 32.3% Good-or-Satisfactory days; Pimpri-Chinchwad was 0% Severe and 42% Good-or-Satisfactory. Longest clean-air streaks: Arrah 11 days, Pimpri-Chinchwad 82 days.
Year-over-year progress
The worst recorded day for Arrah reached AQI 420 at New DM Office (BSPCB) on 2021-12-21; Pimpri-Chinchwad hit AQI 341 at Thergaon Pimpri (MPCB) on 2024-11-23.
Station-level disparity
Arrah spans 1 CPCB stations with a 0-point spread (min 162, max 162); Pimpri-Chinchwad spans 4 stations with a 20-point spread (min 107, max 127).