Webcams

  1. Image from Kronprinsens utsikt
  2. Image from Storøya
  3. Image from Ringerike, direction south east

    SE+1

  4. Image from Eggemoen, direction west

    W

The closest observation stations

  1. Hønefoss - Hverven

    elevation 126 m, 8.7 km from Slettøya

    Temperature at
    Temperature22.2°
  2. Hønefoss - Høyby

    elevation 140 m, 11.7 km from Slettøya

    Temperature at
    Temperature23.3°
  3. E16 Sollihøgda vest

    elevation 340 m, 11.5 km from Slettøya

    Temperature at
    Temperature19.3°

The air around Slettøya

  1. Pollen forecast

    Eastern Norway with Oslo

    25 June
    Pollen typeConcentration
    Grass
    Severe
    26 June
    Pollen typeConcentration
    Grass
    Severe
  2. Air pollution forecast

    Slettøya

    :Low

    Low or no risk for health effects.

    Graph which shows air quality for Slettøya

In the atmosphere

  1. UV forecast

    Slettøya

    1Low

    Sun protection is necessary when the UV index is 3 or higher.

    Graph which shows UV forecast for Slettøya
  2. Aurora

    Slettøya

    Aurora: No activity
    28% cloud cover
    Kp index: 2
    Aurora

Sun and moon

  1. Sun

    Daylight25° above horizon
    Graph which shows the sun phases and how high in the sky the sun is for Slettøya
    • Sunrise
    • Sunset
    • Length of day:
    • Difference from yesterday:
    • Difference from summer solstice:
    • Solar noon at
    • Next solar eclipse (partial):
  2. Moon

    The moon is 45° under the horizon in northeast

    84% illuminated, waning gibbous

    • Moonrise in southeast
    • Moonset in southwest
    • Next full moon:
    • Next new moon:
    • Next lunar eclipse (partial):

Water temperatures

See all water temperatures
  1. Sundvollstranda

    0.8 km from Slettøya

    Temperature18.5°

    Registered by user,

  2. Steinsbystranda

    3.2 km from Slettøya

    Temperature20.0°

    Registered by user,

  3. Steinsfjorden

    6.5 km from Slettøya

    Temperature19.5°

    Registered by user,

  4. Røsholmstranda

    8.9 km from Slettøya

    Temperature19.5°

    Registered by user,

  5. Støa Tyristrand

    11 km from Slettøya

    Temperature16.0°

    Registered by user,

  6. Kobberhaughytta

    20.5 km from Slettøya

    Temperature19.0°

    Registered by user,