Tromsø Geophysical Observatory Faculty of Science and Technology UiT, The Arctic University of Norway
Plot magnetograms based on 1 and 10 sec. data: nrd 10 sec data: 2023 select a month: January February Mars April May June July August September October November 2017 select a month: August September nrd 1 sec data:
TGO staff Last page update 22.May 2018