Geomagnetic Storms in 2003
153 storms ↑ MAX: Kp 9 ↓ MIN: Kp 1
153 storms ↑ MAX: Kp 9 ↓ MIN: Kp 1
In 2003, more than 150 geomagnetic storms were recorded. The most active month was April with 20 geomagnetic storms: Kp 6 (Apr 16), Kp 6 (Apr 29), Kp 5 (Apr 1). Compared with 2002, that is 168% more — rising geomagnetic activity. The strongest geomagnetic storm was Kp 9 on October 29, 2003 (57 hours straight). The quietest month was February (only 2 geomagnetic storms).
Most powerful Geomagnetic Storms in 2003
| Month | Events | Strongest event | Level | Duration |
|---|---|---|---|---|
| January | 6 | Kp 5 20 Jan | Minor (G1) | 3 h |
| February | 2 | Kp 6 1 Feb | Moderate (G2) | 21 h |
| March | 18 | Kp 6 14 Mar | Moderate (G2) | 3 h |
| April | 20 | Kp 6 16 Apr | Moderate (G2) | 3 h |
| May | 18 | Kp 8 29 May | Severe (G4) | 12 h |
| June | 18 | Kp 7 18 Jun | Strong (G3) | 9 h |
| July | 12 | Kp 7 11 Jul | Strong (G3) | 27 h |
| August | 12 | Kp 8 17 Aug | Severe (G4) | 27 h |
| September | 10 | Kp 7 17 Sep | Strong (G3) | 12 h |
| October | 13 | Kp 9 29 Oct | Extreme (G5) | 57 h |
| November | 15 | Kp 9 20 Nov | Extreme (G5) | 24 h |
| December | 9 | Kp 6 5 Dec | Moderate (G2) | 12 h |