Air Quality History for Porsgrunn, Norway
Historical PM2.5 and AQI trend from monitoring stations near Porsgrunn, Norway.
28
Current AQI
Good Station
Good Station
Air Quality Index Station
116hPM2.5 Station
116h · 4 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-22 | 30 | 29–30 | 7.0 µg/m³ | 2h | 4 |
| 2026-07-21 | 42 | 32–53 | 10.3 µg/m³ | 2h | 3 |
| 2026-07-20 | 14 | 9–18 | 3.3 µg/m³ | 3h | 4 |
| 2026-07-19 | 22 | 22–22 | 5.2 µg/m³ | 2h | 3 |
| 2026-07-18 | 33 | 26–51 | 7.9 µg/m³ | 4h | 4 |
| 2026-07-17 | 43 | 19–68 | 11.7 µg/m³ | 3h | 3 |
| 2026-07-15 | 52 | 42–59 | 13.4 µg/m³ | 4h | 2 |
| 2026-07-14 | 20 | 20–20 | 4.9 µg/m³ | 1h | 4 |
| 2026-07-13 | 22 | 22–23 | 5.4 µg/m³ | 2h | 2 |
| 2026-07-12 | 16 | 15–16 | 3.7 µg/m³ | 2h | 3 |
| 2026-07-11 | 24 | 12–35 | 5.8 µg/m³ | 3h | 4 |
| 2026-07-10 | 23 | 14–31 | 5.6 µg/m³ | 4h | 4 |
| 2026-07-09 | 29 | 23–31 | 6.9 µg/m³ | 4h | 4 |
| 2026-07-08 | 30 | 15–36 | 7.2 µg/m³ | 9h | 2 |
| 2026-07-07 | 22 | 15–28 | 5.3 µg/m³ | 7h | 3 |
| 2026-07-06 | 22 | 6–27 | 5.2 µg/m³ | 4h | 3 |
| 2026-07-05 | 26 | 20–29 | 6.2 µg/m³ | 12h | 3 |
| 2026-07-04 | 26 | 17–28 | 6.2 µg/m³ | 19h | 4 |
| 2026-07-03 | 21 | 6–28 | 5.0 µg/m³ | 22h | 3 |
| 2026-07-02 | 25 | 20–29 | 6.0 µg/m³ | 7h | 3 |