Air Quality History for Porsgrunn, Norway
Historical PM2.5 and AQI trend from monitoring stations near Porsgrunn, Norway.
3
Current AQI
Good Station
Good Station
Air Quality Index Station
160hPM2.5 Station
160h · 4 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-10-21 | 17 | 14–19 | 4.0 µg/m³ | 4h | 4 |
| 2026-10-20 | 17 | 11–21 | 4.1 µg/m³ | 6h | 4 |
| 2026-10-19 | 21 | 8–37 | 5.1 µg/m³ | 8h | 3 |
| 2026-10-18 | 22 | 16–41 | 5.3 µg/m³ | 7h | 3 |
| 2026-10-17 | 26 | 18–36 | 6.3 µg/m³ | 7h | 4 |
| 2026-10-16 | 18 | 7–35 | 4.3 µg/m³ | 7h | 2 |
| 2026-10-15 | 38 | 22–65 | 9.8 µg/m³ | 7h | 4 |
| 2026-10-14 | 17 | 5–30 | 4.2 µg/m³ | 8h | 3 |
| 2026-10-13 | 10 | 4–15 | 2.3 µg/m³ | 9h | 4 |
| 2026-10-12 | 14 | 4–23 | 3.3 µg/m³ | 9h | 4 |
| 2026-10-11 | 4 | 1–6 | 1.0 µg/m³ | 8h | 4 |
| 2026-10-10 | 4 | 3–8 | 1.0 µg/m³ | 8h | 3 |
| 2026-10-09 | 10 | 3–22 | 2.4 µg/m³ | 9h | 3 |
| 2026-10-08 | 3 | 2–7 | 0.8 µg/m³ | 9h | 4 |
| 2026-10-07 | 18 | 10–45 | 4.3 µg/m³ | 8h | 4 |
| 2026-10-06 | 16 | 14–21 | 3.9 µg/m³ | 8h | 4 |
| 2026-10-05 | 10 | 5–20 | 2.3 µg/m³ | 8h | 4 |
| 2026-10-04 | 11 | 6–16 | 2.7 µg/m³ | 10h | 4 |
| 2026-10-03 | 20 | 5–63 | 5.3 µg/m³ | 8h | 4 |
| 2026-10-02 | 41 | 14–133 | 12.6 µg/m³ | 8h | 4 |
| 2026-10-01 | 29 | 20–51 | 7.0 µg/m³ | 4h | 4 |