What is magnetic declination
in Marttila, Finland?
Answer: +13.29° (13°17')

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Marttila
Latitude: 64° 50' 60" N
Longitude: 27° 46' 0" E
HOVI
Magnetic Declination: +13° 17'
Declination is POSITIVE (EAST)
Inclination: 76° 21'
Magnetic field strength: 53640.0 nT

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