Kp index
What the Kp index really tells you (and what it doesn't)
Kp is a global, three-hour measure of geomagnetic activity. Here is what it means for your aurora night, why location matters, and what it leaves out.
Topic
Kp index
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Topic
1 post. All posts
Kp index
Kp is a global, three-hour measure of geomagnetic activity. Here is what it means for your aurora night, why location matters, and what it leaves out.