Bulandshahr vs Tirupati
Side-by-side air quality comparison between Bulandshahr and Tirupati.
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 Tirupati averaged 75 — a 67-point (89%) gap, with Bulandshahr the more polluted and Tirupati the cleaner of the two. On 492 days when both cities reported, Tirupati was cleaner on 401 of them; the average daily gap was 92 AQI points.
Seasonality & days
Bulandshahr peaks in November, while Tirupati peaks in April. Bulandshahr logged 3.2% Severe days and 27.099999999999998% Good-or-Satisfactory days; Tirupati was 0% Severe and 84% Good-or-Satisfactory. Longest clean-air streaks: Bulandshahr 41 days, Tirupati 36 days.
Year-over-year progress
Bulandshahr has improved by 82 AQI points (36.6%) from 2018 to 2024; Tirupati has improved by 20 AQI points (21.1%) over the same window. The worst recorded day for Bulandshahr reached AQI 500 at Yamunapuram (UPPCB) on 2018-06-13; Tirupati hit AQI 263 at Vaikuntapuram (APPCB) on 2022-11-16.
Station-level disparity
Bulandshahr spans 1 CPCB stations with a 0-point spread (min 180, max 180); Tirupati spans 1 stations with a 0-point spread (min 75, max 75).