Home › Norway › Halden › History

Air Quality History for Halden, Norway

Historical PM2.5 and AQI trend from monitoring stations near Halden, Norway.

34
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

89h

PM2.5 Station

89h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 58 57–58 15.2 µg/m³ 2h 1
2026-07-21 59 59–59 15.9 µg/m³ 1h 1
2026-07-20 7 5–9 1.6 µg/m³ 3h 1
2026-07-19 5 5–5 1.2 µg/m³ 1h 1
2026-07-18 36 12–54 8.9 µg/m³ 3h 1
2026-07-17 47 35–59 11.8 µg/m³ 3h 1
2026-07-15 54 47–61 13.9 µg/m³ 3h 1
2026-07-14 41 41–41 9.8 µg/m³ 1h 1
2026-07-13 21 16–26 5.0 µg/m³ 2h 1
2026-07-12 17 12–22 4.1 µg/m³ 2h 1
2026-07-11 23 18–27 5.6 µg/m³ 3h 1
2026-07-10 20 15–33 4.9 µg/m³ 4h 1
2026-07-09 15 12–22 3.7 µg/m³ 4h 1
2026-07-08 15 11–20 3.6 µg/m³ 4h 1
2026-07-07 19 7–29 4.6 µg/m³ 5h 1
2026-07-06 8 4–12 1.9 µg/m³ 2h 1
2026-07-05 24 5–45 5.9 µg/m³ 8h 1
2026-07-04 19 8–38 4.5 µg/m³ 16h 1
2026-07-03 10 6–19 2.5 µg/m³ 16h 1
2026-07-02 14 7–28 3.4 µg/m³ 6h 1
Back to Halden Air Quality