Served by the Norwegian Meteorological Institute and NRK

Semsvatnet

Lake, Asker, Akershus (Norway), elevation 145 m

Webcams

  1. Image from Vestmarksetra lysløype
  2. Image from Lierskogen

    +1

  3. Image from Sylling, direction north

    N+1

  4. Image from Drammen, direction east

    E+2

The closest observation stations

  1. Asker - Sem

    elevation 163 m, 0.8 km from Semsvatnet

    Temperature at
    Temperature15.6°

  2. E18 Lierskogen

    elevation 250 m, 6.8 km from Semsvatnet

    Temperature at
    Temperature12.9°

  3. E18 Sandvika

    elevation 3 m, 7.6 km from Semsvatnet

    Temperature at
    Temperature15.8°

The air around Semsvatnet

  1. Pollen forecast

    Eastern Norway with Oslo

    4 June
    Pollen typeConcentration
    Grass and Salix
    Low
    5 June
    Pollen typeConcentration
    Grass and Salix
    Low

    More details at naaf.no/pollenvarsel/

  2. Air pollution forecast

    Semsvatnet

    :Low

    Low or no risk for health effects.

    Graph which shows air quality for Semsvatnet

    More details and health advice on luftkvalitet.miljodirektoratet.no

In the atmosphere

  1. UV forecast

    Semsvatnet

    5Moderate

    Limit your time in the sun, seek shade, cover up with protective clothing and wear sunglasses. Apply generous amounts of sunscreen with an SPF of at least 30.

    Graph which shows UV forecast for Semsvatnet

    More details at dsa.no

  2. Aurora

    Semsvatnet

    Aurora: No activity
    93% cloud cover
    Kp index: 2
    Aurora

Sun and moon

  1. Sun

    Daylight49° above horizon
    Graph which shows the sun phases and how high in the sky the sun is for Semsvatnet
    • Sunrise
    • Sunset
    • Length of day:
    • Difference from yesterday:
    • Difference from winter solstice:
    • Solar noon at
    • Next solar eclipse (partial):

  2. Moon

    The moon is 49° over the horizon in south

    5.9% 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. Leangbukta

    4.2 km from Semsvatnet

    Temperature21.7°

    Registered by user,

  2. Hvalstrand bad

    4.2 km from Semsvatnet

    Temperature21.0°

    Registered by user,

  3. Stovivannet

    5.9 km from Semsvatnet

    Temperature22.0°

    Registered by user,

  4. Sjøstrand

    7.8 km from Semsvatnet

    Temperature18.0°

    Registered by Badevann.no,

  5. Høvikodden

    8 km from Semsvatnet

    Temperature23.2°

    Registered by user,

  6. Slemmestad brygge

    9.5 km from Semsvatnet

    Temperature18.5°

    Registered by user,