Home › Norway › Halden › History

Air Quality History for Halden, Norway

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

18
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

92h

PM2.5 Station

92h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 12 5–16 2.9 µg/m³ 4h 1
2026-10-20 12 10–16 2.9 µg/m³ 6h 1
2026-10-19 22 9–44 5.2 µg/m³ 6h 1
2026-10-18 38 18–50 9.1 µg/m³ 4h 1
2026-10-17 26 4–67 7.0 µg/m³ 7h 1
2026-10-16 17 10–26 4.2 µg/m³ 3h 1
2026-10-15 31 28–39 7.5 µg/m³ 7h 1
2026-10-14 18 3–29 4.4 µg/m³ 7h 1
2026-10-13 10 6–19 2.5 µg/m³ 8h 1
2026-10-12 12 3–37 2.9 µg/m³ 9h 1
2026-10-11 3 1–7 0.7 µg/m³ 7h 1
2026-10-10 4 4–5 1.0 µg/m³ 7h 1
2026-10-09 14 2–37 3.3 µg/m³ 8h 1
2026-10-08 3 2–6 0.8 µg/m³ 7h 1
2026-10-07 26 11–40 6.1 µg/m³ 2h 1
Back to Halden Air Quality