Served by the Norwegian Meteorological Institute and NRK

Tjørna

Islet in sea, Fredrikstad, Østfold (Norway), elevation 17 m

Webcams

  1. Image from Tonsberg
  2. Image from Tonsberg
  3. Image from Tønsberg, direction west

    W+2

  4. Image from Kalnes, direction south east

    SE+1

The closest observation stations

  1. Strømtangen fyr

    elevation 10 m, 5.9 km from Tjørna

    Temperature at
    Temperature11.2°

  2. Færder fyr

    elevation 6 m, 16.4 km from Tjørna

    Temperature at
    Temperature11.3°

  3. Hvaler - Brekke

    elevation 20 m, 17.7 km from Tjørna

    Temperature at
    Temperature11.8°

The air around Tjørna

  1. Pollen forecast

    Eastern Norway with Oslo

    4 May
    Pollen typeConcentration
    Birch
    Extreme
    Salix
    Moderate
    5 May
    Pollen typeConcentration
    Birch and Salix
    Low

    More details at naaf.no/pollenvarsel/

  2. Air pollution

    Tjørna

    :Low

    The pollution levels are low.

    Graph which shows air quality for Tjørna

    More details and health advice on luftkvalitet.miljodirektoratet.no

In the atmosphere

  1. UV forecast

    Tjørna

    0No UV radiation
    Graph which shows UV forecast for Tjørna

    More details at dsa.no

  2. Aurora

    Tjørna

    Aurora: No activity
    100% cloud cover
    Kp index: 4
    Aurora

Sun and moon

  1. Sun

    Dusk (astronomical twilight)14° below the horizon
    Graph which shows the sun phases and how high in the sky the sun is for Tjørna
    • Sunrise
    • Sunset
    • Length of day:
    • Difference from yesterday:
    • Difference from winter solstice:
    • Solar noon at
    • Next solar eclipse (partial):

  2. Moon

    The moon is 26° under the horizon in northeast

    13.9% illuminated, waning crescent

    • Moonrise in east
    • Moonset in west
    • Next full moon:
    • Next new moon:
    • Next lunar eclipse (partial):

Water temperatures

See all water temperatures

  1. Helleskilen

    7.7 km from Tjørna

    Temperature10.0°

    Registered by user,

  2. Tangen

    10.4 km from Tjørna

    Temperature11.0°

    Registered by user,

  3. Smaugstangen

    12.9 km from Tjørna

    Temperature10.0°

    Registered by user,

  4. Vikerhavna

    13.9 km from Tjørna

    Temperature11.0°

    Registered by user,

  5. Regnbuen

    19.3 km from Tjørna

    Temperature12.0°

    Registered by user,

  6. Ormelet

    19.4 km from Tjørna

    Temperature12.5°

    Registered by user,