Aurora_Kp_Map_North_America.gif
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Summary
| Description |
English:
This map shows the midnight equatorward boundary of the aurora phenomena at different levels of geomagnetic activity. A Kp=3 represents very low geomagnetic activity, while a Kp=9 represents a very high level.
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| Date | |
| Source | http://www.swpc.noaa.gov/Aurora/index.html#kpmaps |
| Author | NOAA National Weather Service Space Environment Center , Boulder, Colorado, USA |
Licensing
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This image is in the
public domain
because it contains materials that originally came from the U.S.
National Oceanic and Atmospheric Administration
, taken or made as part of an employee's official duties.
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