Maximum Kp index on April 4, 2011
Kp = 2
Maximum Kp index on April 4, 2011
The Earth's magnetosphere was quiet
Kp = 2
Geomagnetic storms in San Jose on April 4, 2011
Time zone — UTC−07 — summer time (San Jose | 37.3 N 121.81 W)
Geomagnetic storms in San Jose in April 2011
Time zone — UTC−07 — summer time (San Jose | 37.3 N 121.81 W)
Geomagnetic activity indices on April 4, 2011
| Geomagnetic index Ap | 8 |
|---|---|
| Solar radio flux F10.7 | 113 |