Air Quality History for Howrah, India
Historical PM2.5 and AQI trend from monitoring stations near Howrah, India.
104
Current AQI
Unhealthy for sensitive groups Station
Unhealthy for sensitive groups Station
Air Quality Index Station
259hPM2.5 Station
259h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-10-21 | 100 | 81–110 | 34.9 µg/m³ | 4h | 47 |
| 2026-10-20 | 107 | 87–144 | 38.0 µg/m³ | 17h | 37 |
| 2026-10-19 | 113 | 81–151 | 40.2 µg/m³ | 12h | 1 |
| 2026-10-18 | 113 | 102–135 | 40.3 µg/m³ | 9h | 73 |
| 2026-10-17 | 157 | 89–196 | 91.0 µg/m³ | 19h | 23 |
| 2026-10-16 | 184 | 173–189 | 118.9 µg/m³ | 19h | 1 |
| 2026-10-15 | 156 | 78–179 | 85.0 µg/m³ | 18h | 6 |
| 2026-10-14 | 180 | 116–202 | 113.5 µg/m³ | 21h | 2 |
| 2026-10-13 | 192 | 105–217 | 137.3 µg/m³ | 15h | 2 |
| 2026-10-12 | 180 | 98–240 | 106.8 µg/m³ | 24h | 44 |
| 2026-10-11 | 211 | 120–241 | 155.2 µg/m³ | 22h | 1 |
| 2026-10-10 | 188 | 102–225 | 130.9 µg/m³ | 24h | 2 |
| 2026-10-09 | 138 | 111–192 | 66.1 µg/m³ | 22h | 61 |
| 2026-10-08 | 170 | 93–219 | 107.5 µg/m³ | 18h | 23 |
| 2026-10-07 | 225 | 196–253 | 174.9 µg/m³ | 15h | 1 |