Sasaram vs Sirohi
Side-by-side air quality comparison between Sasaram 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 | Sasaram | Sirohi |
|---|---|---|
| PM2.5(µg/m³) | 69.80 | 20.00 |
| PM10(µg/m³) | 80.30 | 34.70 |
| NO₂(µg/m³) | 15.10 | 4.30 |
| SO₂(µg/m³) | 14.40 | 2.90 |
| O₃(µg/m³) | 101.00 | 51.00 |
| CO(µg/m³) | 627.00 | 127.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Sasaram averaged an AQI of 109 while Sirohi averaged 89 — a 20-point (22%) gap, with Sasaram the more polluted and Sirohi the cleaner of the two. On 482 days when both cities reported, Sirohi was cleaner on 277 of them; the average daily gap was 46 AQI points.
Seasonality & days
Sasaram peaks in January, while Sirohi peaks in December. Sasaram logged 0.1% Severe days and 37% Good-or-Satisfactory days; Sirohi was 0% Severe and 69.2% Good-or-Satisfactory. Longest clean-air streaks: Sasaram 27 days, Sirohi 41 days.
Year-over-year progress
Sasaram has improved by 166 AQI points (60.4%) from 2021 to 2024; Sirohi has improved by 4 AQI points (4.3%) over the same window. The worst recorded day for Sasaram reached AQI 401 at Dada Peer (BSPCB) on 2021-11-28; Sirohi hit AQI 335 at Vedhaynath Colony (RSPCB) on 2024-12-26.
Station-level disparity
Sasaram spans 1 CPCB stations with a 0-point spread (min 148, max 148); Sirohi spans 1 stations with a 0-point spread (min 90, max 90).
Verdict
🏆 Sirohi has better air quality with an AQI of 35 compared to Sasaram's 133. That's a significant difference of 98 points.