Gadag vs Samastipur
Side-by-side air quality comparison between Gadag and Samastipur.
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 | Gadag | Samastipur |
|---|---|---|
| PM2.5(µg/m³) | 6.00 | 118.70 |
| PM10(µg/m³) | 10.40 | 131.30 |
| NO₂(µg/m³) | 5.10 | 48.30 |
| SO₂(µg/m³) | 1.30 | 20.10 |
| O₃(µg/m³) | 43.00 | 57.00 |
| CO(µg/m³) | 119.00 | 732.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Gadag averaged an AQI of 53 while Samastipur averaged 134 — a 81-point (153%) gap, with Samastipur the more polluted and Gadag the cleaner of the two. On 644 days when both cities reported, Gadag was cleaner on 622 of them; the average daily gap was 122 AQI points.
Seasonality & days
Gadag peaks in March, while Samastipur peaks in January. Gadag logged 0.3% Severe days and 96.1% Good-or-Satisfactory days; Samastipur was 1.4% Severe and 23.400000000000002% Good-or-Satisfactory. Longest clean-air streaks: Gadag 50 days, Samastipur 9 days.
Year-over-year progress
Gadag has worsened by 10 AQI points (23.3%) from 2021 to 2024; Samastipur has improved by 84 AQI points (38.5%) over the same window. The worst recorded day for Gadag reached AQI 500 at Panchal Nagar (KSPCB) on 2022-12-10; Samastipur hit AQI 459 at DM Office Kasipur (BSPCB) on 2023-01-01.
Station-level disparity
Gadag spans 1 CPCB stations with a 0-point spread (min 54, max 54); Samastipur spans 1 stations with a 0-point spread (min 177, max 177).
Verdict
🏆 Gadag has better air quality with an AQI of 10 compared to Samastipur's 296. That's a significant difference of 286 points.