Geomagnetic Storms in 1999
1 storm ↑ MAX: Kp 5 ↓ MIN: Kp 2
1 storm ↑ MAX: Kp 5 ↓ MIN: Kp 2
In 1999, more than 1 geomagnetic storm were recorded. The most active month was December with 1 geomagnetic storm: Kp 5 (Dec 31). The strongest geomagnetic storm was Kp 5 on December 31, 1999 (3 hours straight).
Most powerful Geomagnetic Storms in 1999
| Month | Events | Strongest event | Level | Duration |
|---|---|---|---|---|
| December | 1 | Kp 5 31 Dec | Minor (G1) | 3 h |