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These pages give a picture of magnetic activity observed from Norway and Denmark. There are four presentations emphasizing different time scales:
- The previous 24 hours represented by time series of the field at 10 locations ranging from the high arctic,
across the auroral zone to mid-latitude in Denmark, Go to the page
- Overview of the last week in the form of local K-numbers at four locations,
Go to the page
- The magnetic activity in the auroral zone for the previous 33 days illustrated by the activity index for the
Tromsø geomagnetic observatory, Go to the page
- The long- term variation of the magnetic activity by monthly and annual averages of the Tromsø activity index since 1987,
Go to the page
Further information are given in each presentation.
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TGO
DTU Space