Bulandshahr vs Lucknow
Side-by-side air quality comparison between Bulandshahr and Lucknow.
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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Bulandshahr | Lucknow |
|---|---|---|
| PM2.5(µg/m³) | 69.20 | 105.20 |
| PM10(µg/m³) | 121.10 | 155.50 |
| NO₂(µg/m³) | 22.90 | 59.70 |
| SO₂(µg/m³) | 11.10 | 25.50 |
| O₃(µg/m³) | 91.00 | 41.00 |
| CO(µg/m³) | 455.00 | 416.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bulandshahr averaged an AQI of 142 while Lucknow averaged 127 — a 15-point (12%) gap, with Bulandshahr the more polluted and Lucknow the cleaner of the two. On 1919 days when both cities reported, Bulandshahr was cleaner on 1312 of them; the average daily gap was 52 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Bulandshahr logged 3.2% Severe days and 27.099999999999998% Good-or-Satisfactory days; Lucknow was 6.6% Severe and 19.4% Good-or-Satisfactory. Longest clean-air streaks: Bulandshahr 41 days, Lucknow 45 days.
Year-over-year progress
Bulandshahr has improved by 82 AQI points (36.6%) from 2018 to 2024; Lucknow has improved by 89 AQI points (41.2%) over the same window. The worst recorded day for Bulandshahr reached AQI 500 at Yamunapuram (UPPCB) on 2018-06-13; Lucknow hit AQI 500 at Lalbagh (CPCB) on 2017-11-09.
Station-level disparity
Bulandshahr spans 1 CPCB stations with a 0-point spread (min 180, max 180); Lucknow spans 7 stations with a 119-point spread (min 97, max 216).
Verdict
🏆 Bulandshahr has better air quality with an AQI of 131 compared to Lucknow's 251. That's a significant difference of 120 points.