The closest observation stations

  1. Ilomantsi Mekrijarvi

    elevation 155 m, 91.5 km from Kostomuksa

    Temperature at
    Temperature18.9°

In the atmosphere

  1. UV forecast

    Kostomuksa

    4Moderate

    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 Kostomuksa
  2. Aurora

    Kostomuksa

    Aurora: No activity
    100% cloud cover
    Kp index: 1
    Aurora

Sun and moon

  1. Sun

    Daylight43° above horizon
    Graph which shows the sun phases and how high in the sky the sun is for Kostomuksa
    • Sunrise
    • Sunset
    • Length of day:
    • Difference from yesterday:
    • Difference from summer solstice:
    • Solar noon at
    • Next solar eclipse (partial):
  2. Moon

    The moon is 54° under the horizon in northwest

    98.2% illuminated, waxing gibbous

    • Moonrise in south
    • Next full moon:
    • Next new moon:
    • Next lunar eclipse (partial):