Maximum Kp index on April 20, 2001
Kp = 3
Maximum Kp index on April 20, 2001
The Earth's magnetosphere was quiet
Kp = 3
Geomagnetic storms in Ulyanovsk on April 20, 2001
Time zone — UTC+04 (Ulyanovsk | 54.32 N 48.37 E)
Geomagnetic storms in Ulyanovsk in April 2001
Time zone — UTC+04 (Ulyanovsk | 54.32 N 48.37 E)
Geomagnetic activity indices on April 20, 2001
| Geomagnetic index Ap | 8 |
|---|---|
| Solar radio flux F10.7 | 180 |
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