Dūngarpur vs Sasaram
Side-by-side air quality comparison between Dūngarpur and Sasaram.
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 | Dūngarpur | Sasaram |
|---|---|---|
| PM2.5(µg/m³) | 24.30 | 66.80 |
| PM10(µg/m³) | 34.50 | 78.90 |
| NO₂(µg/m³) | 8.80 | 22.70 |
| SO₂(µg/m³) | 10.40 | 14.20 |
| O₃(µg/m³) | 44.00 | 77.00 |
| CO(µg/m³) | 142.00 | 666.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Dūngarpur averaged an AQI of 108 while Sasaram averaged 109 — a 1-point (1%) gap, with Sasaram the more polluted and Dūngarpur the cleaner of the two. On 396 days when both cities reported, Sasaram was cleaner on 226 of them; the average daily gap was 44 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Dūngarpur logged 0% Severe days and 57.199999999999996% Good-or-Satisfactory days; Sasaram was 0.1% Severe and 37% Good-or-Satisfactory. Longest clean-air streaks: Dūngarpur 24 days, Sasaram 27 days.
Year-over-year progress
Dūngarpur has improved by 5 AQI points (4.4%) from 2023 to 2024; Sasaram has improved by 166 AQI points (60.4%) over the same window. The worst recorded day for Dūngarpur reached AQI 314 at Bhoiwada (RSPCB) on 2024-01-01; Sasaram hit AQI 401 at Dada Peer (BSPCB) on 2021-11-28.
Station-level disparity
Dūngarpur spans 1 CPCB stations with a 0-point spread (min 109, max 109); Sasaram spans 1 stations with a 0-point spread (min 148, max 148).
Verdict
🏆 Dūngarpur has better air quality with an AQI of 41 compared to Sasaram's 123. That's a significant difference of 82 points.