Bulandshahr vs Sirohi
Side-by-side air quality comparison between Bulandshahr and Sirohi.
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 Sirohi averaged 89 — a 53-point (60%) gap, with Bulandshahr the more polluted and Sirohi the cleaner of the two. On 573 days when both cities reported, Sirohi was cleaner on 469 of them; the average daily gap was 66 AQI points.
Seasonality & days
Bulandshahr peaks in November, while Sirohi peaks in December. Bulandshahr logged 3.2% Severe days and 27.099999999999998% Good-or-Satisfactory days; Sirohi was 0% Severe and 69.2% Good-or-Satisfactory. Longest clean-air streaks: Bulandshahr 41 days, Sirohi 41 days.
Year-over-year progress
Bulandshahr has improved by 82 AQI points (36.6%) from 2018 to 2024; Sirohi has improved by 4 AQI points (4.3%) over the same window. The worst recorded day for Bulandshahr reached AQI 500 at Yamunapuram (UPPCB) on 2018-06-13; Sirohi hit AQI 335 at Vedhaynath Colony (RSPCB) on 2024-12-26.
Station-level disparity
Bulandshahr spans 1 CPCB stations with a 0-point spread (min 180, max 180); Sirohi spans 1 stations with a 0-point spread (min 90, max 90).