What is magnetic declination
in Mustasaari, Finland?
Answer: +9.98° (10°58')

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Mustasaari
Latitude: 63° 7' 0" N
Longitude: 21° 43' 0" E
KORSHOLM
Magnetic Declination: +9° 59'
Declination is POSITIVE (EAST)
Inclination: 75° 10'
Magnetic field strength: 52823.3 nT

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