Served by the Norwegian Meteorological Institute and NRK

Tjørna

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

Webcams

  1. Image from Fulehuk mot sør
  2. Image from Fulehuk mot nord
  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
    Temperature18.8°

  2. Færder fyr

    elevation 6 m, 16.4 km from Tjørna

    Temperature at
    Temperature18.6°

  3. Hvaler - Brekke

    elevation 20 m, 17.7 km from Tjørna

    Temperature at
    Temperature19.1°

The air around Tjørna

  1. Pollen forecast

    Eastern Norway with Oslo

    31 July
    Pollen typeConcentration
    Mugwort
    Moderate
    Grass
    Low
    1 Aug.
    Pollen typeConcentration
    Mugwort
    Moderate
    Grass
    Low

    More details at naaf.no/pollenvarsel/

  2. Air pollution forecast

    Tjørna

    :Low

    Low or no risk for health effects.

    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
    11% cloud cover
    Kp index: 3
    Aurora

Sun and moon

  1. Sun

    Dawn (astronomical twilight)12° 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 summer solstice:
    • Solar noon at
    • Next solar eclipse (partial):

  2. Moon

    The moon is 5° over the horizon in northeast

    12.6% illuminated, waning crescent

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

Water temperatures

See all water temperatures

  1. Grana

    6.7 km from Tjørna

    Temperature19.0°

    Registered by user,

  2. Foten

    7.6 km from Tjørna

    Temperature22.0°

    Registered by user,

  3. Helleskilen

    7.7 km from Tjørna

    Temperature19.0°

    Registered by user,

  4. Djupeklov

    7.9 km from Tjørna

    Temperature20.8°

    Registered by user,

  5. Sauholmen,lille

    9.3 km from Tjørna

    Temperature21.0°

    Registered by user,

  6. Stensvik

    9.5 km from Tjørna

    Temperature20.0°

    Registered by user,