Muzaffarpur vs Sirohi
Side-by-side air quality comparison between Muzaffarpur 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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Muzaffarpur | Sirohi |
|---|---|---|
| PM2.5(µg/m³) | 60.10 | 26.70 |
| PM10(µg/m³) | 86.80 | 70.50 |
| NO₂(µg/m³) | 1.00 | 0.70 |
| SO₂(µg/m³) | 11.20 | 3.30 |
| O₃(µg/m³) | 215.00 | 100.00 |
| CO(µg/m³) | 278.00 | 121.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Muzaffarpur averaged an AQI of 151 while Sirohi averaged 89 — a 62-point (70%) gap, with Muzaffarpur the more polluted and Sirohi the cleaner of the two. On 577 days when both cities reported, Sirohi was cleaner on 503 of them; the average daily gap was 104 AQI points.
Seasonality & days
Muzaffarpur peaks in January, while Sirohi peaks in December. Muzaffarpur logged 4.5% Severe days and 30.900000000000002% Good-or-Satisfactory days; Sirohi was 0% Severe and 69.2% Good-or-Satisfactory. Longest clean-air streaks: Muzaffarpur 26 days, Sirohi 41 days.
Year-over-year progress
Muzaffarpur has improved by 62 AQI points (29.1%) from 2016 to 2024; Sirohi has improved by 4 AQI points (4.3%) over the same window. The worst recorded day for Muzaffarpur reached AQI 482 at Collectorate (BSPCB) on 2016-01-01; Sirohi hit AQI 335 at Vedhaynath Colony (RSPCB) on 2024-12-26.
Station-level disparity
Muzaffarpur spans 3 CPCB stations with a 14-point spread (min 171, max 185); Sirohi spans 1 stations with a 0-point spread (min 90, max 90).
Verdict
🏆 Sirohi has better air quality with an AQI of 71 compared to Muzaffarpur's 101.