Bulandshahr vs Rohtak
Side-by-side air quality comparison between Bulandshahr and Rohtak.
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 | Rohtak |
|---|---|---|
| PM2.5(µg/m³) | 71.00 | 75.20 |
| PM10(µg/m³) | 110.10 | 166.70 |
| NO₂(µg/m³) | 35.60 | 37.30 |
| SO₂(µg/m³) | 9.70 | 17.50 |
| O₃(µg/m³) | 39.00 | 42.00 |
| CO(µg/m³) | 517.00 | 658.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bulandshahr averaged an AQI of 142 while Rohtak averaged 148 — a 6-point (4%) gap, with Rohtak the more polluted and Bulandshahr the cleaner of the two. On 2146 days when both cities reported, Rohtak was cleaner on 1365 of them; the average daily gap was 61 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; Rohtak was 1.1% Severe and 36.599999999999994% Good-or-Satisfactory. Longest clean-air streaks: Bulandshahr 41 days, Rohtak 45 days.
Year-over-year progress
Bulandshahr has improved by 82 AQI points (36.6%) from 2018 to 2024; Rohtak has improved by 123 AQI points (45.4%) over the same window. The worst recorded day for Bulandshahr reached AQI 500 at Yamunapuram (UPPCB) on 2018-06-13; Rohtak hit AQI 498 at MD University (HSPCB) on 2019-11-03.
Station-level disparity
Bulandshahr spans 1 CPCB stations with a 0-point spread (min 180, max 180); Rohtak spans 1 stations with a 0-point spread (min 159, max 159).
Verdict
🏆 Bulandshahr has better air quality with an AQI of 137 compared to Rohtak's 151.