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The closest observation stations
Lyngør fyr
elevation 4 m, 10.5 km from Kastellet
Temperature atTemperature16.6°Wind speed at3.7m/sWind gust at7.4m/sE18 Østerholtheia
elevation 85 m, 16.4 km from Kastellet
Temperature atTemperature8.6°Precipitation last 24 hoursPrecipitation 0mmWind speed at0.7m/sGjerstad stasjon
elevation 32 m, 21 km from Kastellet
Temperature atTemperature9.5°Precipitation last 24 hoursPrecipitation 0mmWind speed at0.2m/sWind gust at1.2m/s
The air around Kastellet
Pollen forecast
Southern Norway
21 May Pollen type Concentration Birch ModerateSalix Low22 May Pollen type Concentration Birch and Salix LowAir pollution forecast
Kastellet
:LowLow or no risk for health effects.
In the atmosphere
UV forecast
Kastellet
0No UV radiationAurora
Kastellet
Kp index: 3Aurora: No activity0% cloud cover
Sun and moon
Sun
Dusk (nautical twilight)10° below the horizon- Sunrise
- Sunset
- Length of day:
- Difference from yesterday:
- Difference from winter solstice:
- Solar noon at
- Next solar eclipse (partial):
Moon
The moon is 11° over the horizon in south
97.3% illuminated, waxing gibbous
- Moonset in southwest
- Moonrise in southeast
- Next full moon:
- Next new moon:
- Next lunar eclipse (partial):
Water temperatures
Brennholmen
0.9 km from Kastellet
Temperature17.9°Registered by user,
Fiesund
3.9 km from Kastellet
Temperature17.0°Registered by user,
Kvernmyr
6.2 km from Kastellet
Temperature21.0°Registered by user,
Barmstangen
8.6 km from Kastellet
Temperature19.5°Registered by user,
Gjevingpynten
10.5 km from Kastellet
Temperature16.5°Registered by user,
Lyngør
11.4 km from Kastellet
Temperature15.5°Registered by user,