Bulandshahr vs Chapra
Side-by-side air quality comparison between Bulandshahr and Chapra.
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, Bulandshahr averaged an AQI of 142 while Chapra averaged 149 — a 7-point (5%) gap, with Chapra the more polluted and Bulandshahr the cleaner of the two. On 958 days when both cities reported, Bulandshahr was cleaner on 627 of them; the average daily gap was 76 AQI points.
Seasonality & days
Bulandshahr peaks in November, while Chapra peaks in January. Bulandshahr logged 3.2% Severe days and 27.099999999999998% Good-or-Satisfactory days; Chapra was 2.4% Severe and 26.8% Good-or-Satisfactory. Longest clean-air streaks: Bulandshahr 41 days, Chapra 14 days.
Year-over-year progress
Bulandshahr has improved by 82 AQI points (36.6%) from 2018 to 2024; Chapra has improved by 181 AQI points (54.8%) over the same window. The worst recorded day for Bulandshahr reached AQI 500 at Yamunapuram (UPPCB) on 2018-06-13; Chapra hit AQI 452 at Darshan Nagar (BSPCB) on 2022-12-20.
Station-level disparity
Bulandshahr spans 1 CPCB stations with a 0-point spread (min 180, max 180); Chapra spans 1 stations with a 0-point spread (min 195, max 195).