Air Quality History for Koch Bihār, India
Historical PM2.5 and AQI trend from monitoring stations near Koch Bihār, India.
131
Current AQI
Unhealthy for sensitive groups Station
Unhealthy for sensitive groups Station
Air Quality Index Station
69hPM2.5 Station
69h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-10-21 | 135 | 133–138 | 49.5 µg/m³ | 3h | 5 |
| 2026-10-20 | 142 | 137–144 | 52.2 µg/m³ | 7h | 7 |
| 2026-10-19 | 160 | 160–160 | 73.2 µg/m³ | 1h | 1 |
| 2026-10-18 | 136 | 83–146 | 49.8 µg/m³ | 8h | 5 |
| 2026-10-17 | 146 | 139–156 | 55.4 µg/m³ | 6h | 4 |
| 2026-10-16 | 153 | 153–153 | 60.1 µg/m³ | 1h | 1 |
| 2026-10-15 | 110 | 110–110 | 39.1 µg/m³ | 1h | 7 |
| 2026-10-14 | 109 | 109–109 | 38.6 µg/m³ | 1h | 1 |
| 2026-10-13 | 78 | 77–78 | 24.8 µg/m³ | 2h | 1 |
| 2026-10-12 | 96 | 73–110 | 33.4 µg/m³ | 15h | 5 |
| 2026-10-11 | 73 | 61–85 | 22.6 µg/m³ | 2h | 1 |
| 2026-10-10 | 113 | 113–113 | 40.2 µg/m³ | 1h | 1 |
| 2026-10-09 | 90 | 76–95 | 30.8 µg/m³ | 15h | 6 |
| 2026-10-08 | 101 | 91–144 | 35.4 µg/m³ | 6h | 4 |