Air Quality History for Koch Bihār, India
Historical PM2.5 and AQI trend from monitoring stations near Koch Bihār, India.
132
Current AQI
Unhealthy for sensitive groups Station
Unhealthy for sensitive groups Station
Air Quality Index Station
93hPM2.5 Station
93h · 1 stationTemperature GFS model
80ptPrecipitation 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 |
| 2026-10-06 | 62 | 62–62 | 17.5 µg/m³ | 1h | 1 |
| 2026-10-05 | 135 | 126–141 | 49.4 µg/m³ | 12h | 7 |
| 2026-10-04 | 67 | 67–67 | 19.8 µg/m³ | 1h | 1 |
| 2026-10-02 | 147 | 147–148 | 54.4 µg/m³ | 3h | 8 |
| 2026-10-01 | 146 | 144–146 | 53.6 µg/m³ | 7h | 7 |