Bulandshahr vs Tālcher
Side-by-side air quality comparison between Bulandshahr and Tālcher.
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 Tālcher averaged 127 — a 15-point (12%) gap, with Bulandshahr the more polluted and Tālcher the cleaner of the two. On 1487 days when both cities reported, Tālcher was cleaner on 1133 of them; the average daily gap was 93 AQI points.
Seasonality & days
Bulandshahr peaks in November, while Tālcher peaks in December. Bulandshahr logged 3.2% Severe days and 27.099999999999998% Good-or-Satisfactory days; Tālcher was 0.2% Severe and 43.1% Good-or-Satisfactory. Longest clean-air streaks: Bulandshahr 41 days, Tālcher 44 days.
Year-over-year progress
Bulandshahr has improved by 82 AQI points (36.6%) from 2018 to 2024; Tālcher has improved by 63 AQI points (33.2%) over the same window. The worst recorded day for Bulandshahr reached AQI 500 at Yamunapuram (UPPCB) on 2018-06-13; Tālcher hit AQI 414 at Talcher (OSPCB) on 2018-11-27.
Station-level disparity
Bulandshahr spans 1 CPCB stations with a 0-point spread (min 180, max 180); Tālcher spans 1 stations with a 0-point spread (min 132, max 132).