What is magnetic declination
in Marttila, Finland?
Answer: +9.72° (10°43')

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Marttila
Latitude: 60° 19' 60" N
Longitude: 23° 23' 60" E
MARTTILA
Magnetic Declination: +9° 43'
Declination is POSITIVE (EAST)
Inclination: 73° 41'
Magnetic field strength: 52422.5 nT

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