Served by the Norwegian Meteorological Institute and NRK

Granholmen

Islet in sea, Kragerø, Telemark (Norway), elevation 0 m

Webcams

  1. Image from Kragero
  2. Image from Baeroy gard
  3. Image from Kragero
  4. Image from Langesund, direction east

    E+1

The closest observation stations

  1. Jomfruland

    elevation 3 m, 4.7 km from Granholmen

    Temperature at
    Temperature12.4°

  2. E18 Sprangfoss bru

    elevation 77 m, 9.9 km from Granholmen

    Temperature at
    Temperature9.2°

  3. E18 Gjerdemyra

    elevation 92 m, 12.2 km from Granholmen

    Temperature at
    Temperature9.8°

The air around Granholmen

  1. Pollen forecast

    Eastern Norway with Oslo

    16 May
    Pollen typeConcentration
    Birch
    Severe
    Salix
    Low
    17 May
    Pollen typeConcentration
    Birch
    Moderate
    Salix
    Low

    More details at naaf.no/pollenvarsel/

  2. Air pollution forecast

    Granholmen

    :Low

    Low or no risk for health effects.

    Graph which shows air quality for Granholmen

    More details and health advice on luftkvalitet.miljodirektoratet.no

In the atmosphere

  1. UV forecast

    Granholmen

    0No UV radiation
    Graph which shows UV forecast for Granholmen

    More details at dsa.no

  2. Aurora

    Granholmen

    Aurora: No activity
    72% cloud cover
    Kp index: 4
    Aurora

Sun and moon

  1. Sun

    Dawn (civil twilight)3° below the horizon
    Graph which shows the sun phases and how high in the sky the sun is for Granholmen
    • Sunrise
    • Sunset
    • Length of day:
    • Difference from yesterday:
    • Difference from winter solstice:
    • Solar noon at
    • Next solar eclipse (partial):

  2. Moon

    The moon is 4° under the horizon in northwest

    55.9% illuminated, waxing gibbous

    • Moonset in northwest
    • Moonrise in northeast
    • Next full moon:
    • Next new moon:
    • Next lunar eclipse (partial):

Water temperatures

See all water temperatures

  1. Båtholmen

    3.7 km from Granholmen

    Temperature16.5°

    Registered by user,

  2. Valle

    6.7 km from Granholmen

    Temperature15.0°

    Registered by user,

  3. Salen

    20.7 km from Granholmen

    Temperature10.2°

    Registered by user,

  4. Oddanesand

    22.5 km from Granholmen

    Temperature15.5°

    Registered by user,

  5. Barmstangen

    28.2 km from Granholmen

    Temperature17.0°

    Registered by user,

  6. Naverfjorden

    29.2 km from Granholmen

    Temperature12.0°

    Registered by user,