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Air Quality History for Horten, Norway

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

19
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

41h

PM2.5 Station

41h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-07-22 66 62–70 19.1 µg/m³ 2h 2
2026-07-21 68 64–72 20.2 µg/m³ 2h 2
2026-07-20 10 6–14 2.4 µg/m³ 3h 2
2026-07-19 10 8–12 2.4 µg/m³ 2h 1
2026-07-18 30 13–54 7.2 µg/m³ 4h 2
2026-07-17 47 41–52 11.3 µg/m³ 3h 2
2026-07-16 55 55–55 14.0 µg/m³ 1h 1
2026-07-15 52 30–63 13.8 µg/m³ 4h 1
2026-07-14 40 40–40 9.5 µg/m³ 1h 2
2026-07-13 25 19–28 5.9 µg/m³ 3h 1
2026-07-12 14 14–14 3.3 µg/m³ 1h 2
2026-07-11 27 23–30 6.6 µg/m³ 3h 1
2026-07-10 22 18–29 5.4 µg/m³ 4h 2
2026-07-09 18 16–20 4.3 µg/m³ 3h 2
2026-07-08 17 11–23 4.1 µg/m³ 5h 2
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