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If you don't see an index on the left, click here.
Click on an image to see it full size. Click on an image caption to visit its home page.
About the data...
The Boulder, Fredericksburg, Newport and College magnetograms are provided by the U.S. Geological Survey.
Related data
CANOPUS Real Time Magnetomer Data includes data for many Canadian sites.
Magnetomter Chain at HAARP has real time plots for several Alaskan and Canadian sites.
Current Observatory Data Plots from USGS has data for many sites in the U.S.
Plots from Canadian Magnetic Observatories are available from the Ottawa GIN (INTERMAGNET).
