Svelvik - Knem observation station

11.9 km from Røyken - Skogsborg

Svelvik - Knem observation station

18 September 2023

Summary

  1. Temperature

    18 September 2023

    The temperature varied from 10.8° to 16.5°

    NameValue
    Highest
    Temperature16.5°
    Lowest (05–06 hr.)
    Temperature10.8°
    Average Temperature13.1°
    Normal Temperature12.2°
    Deviance Temperature0.9°
  2. Precipitation

    18 September 2023

    The wettest hour measured 5.6mm at 14–15 hr.

    NameValue
    Total
    Precipitation 23.0mm
    Wettest hour (14–15 hr.)
    Precipitation 5.6mm
    Highest humidity (14–15 hr.)97%

Temperature

02–01 hr.

Precipitation

02–01 hr.

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