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The closest observation stations
Hvaler - Brekke
elevation 20 m, 4.8 km from Brattholmen
Temperature atTemperature17.7°Precipitation last 24 hoursPrecipitation 3.4mmNordkoster
elevation 33 m, 17.9 km from Brattholmen
Temperature atTemperature19.6°Precipitation last 24 hoursPrecipitation 2.2mmWind speed at7.3m/sWind gust at11.5m/sStrømtangen fyr
elevation 10 m, 20.5 km from Brattholmen
Temperature atTemperature19.2°Precipitation last 24 hoursPrecipitation 2.3mmWind speed at10.4m/sWind gust at11.3m/s
The air around Brattholmen
Pollen forecast
Eastern Norway with Oslo
8 Aug. Pollen type Concentration Mugwort and Grass Low9 Aug. Pollen type Concentration Mugwort and Grass LowAir pollution forecast
Brattholmen
:LowLow or no risk for health effects.
In the atmosphere
UV forecast
Brattholmen
2LowSun protection is necessary when the UV index is 3 or higher.
Aurora
Brattholmen
Kp index: 1Aurora: No activity14% cloud cover
Sun and moon
Sun
Daylight34° above horizon- Sunrise
- Sunset
- Length of day:
- Difference from yesterday:
- Difference from summer solstice:
- Solar noon at
- Next solar eclipse (partial):
Moon
The moon is 30° over the horizon in south
15.3% illuminated, waxing crescent
- Moonrise in east
- Moonset in west
- Next full moon:
- Next new moon:
- Next lunar eclipse (partial):
Water temperatures
Gravningsund
3 km from Brattholmen
Temperature20.0°Registered by user,
Kilebrygga
3.1 km from Brattholmen
Temperature18.5°Registered by user,
Nedgården
4.1 km from Brattholmen
Temperature20.9°Registered by user,
Kroksand
4.6 km from Brattholmen
Temperature20.1°Registered by Badetassen.no,
Gjølertangen
5.5 km from Brattholmen
Temperature20.1°Registered by user,
Ringtangen
5.6 km from Brattholmen
Temperature20.0°Registered by user,