Geomagnetic Storms in 2025
216 storms ↑ MAX: Kp 8.7 ↓ MIN: Kp 0.2
216 storms ↑ MAX: Kp 8.7 ↓ MIN: Kp 0.2
In 2025, more than 210 geomagnetic storms were recorded. The most active month was April with 23 geomagnetic storms: Kp 8 (Apr 15), Kp 7.7 (Apr 16), Kp 7 (Apr 4). Compared with 2024, that is 28% more — rising geomagnetic activity. The strongest geomagnetic storm was Kp 8.7 on November 11, 2025 (41 hours straight). The quietest month was August (only 13 geomagnetic storms).
Most powerful Geomagnetic Storms in 2025
| Month | Events | Strongest event | Level | Duration |
|---|---|---|---|---|
| January | 19 | Kp 8 1 Jan | Severe (G4) | 20 h 59 min |
| February | 21 | Kp 7 27 Feb | Strong (G3) | 21 h |
| March | 20 | Kp 7 4 Mar | Strong (G3) | 6 h |
| April | 23 | Kp 8 15 Apr | Severe (G4) | 12 h |
| May | 20 | Kp 8 31 May | Severe (G4) | 69 h |
| June | 19 | Kp 7 11 Jun | Strong (G3) | 14 h |
| July | 18 | Kp 7 5 Jul | Strong (G3) | 15 h |
| August | 13 | Kp 6.2 8 Aug | Moderate (G2) | 36 h |
| September | 13 | Kp 8 29 Sep | Severe (G4) | 93 h |
| October | 14 | Kp 8 12 Oct | Severe (G4) | 12 h |
| November | 19 | Kp 8.7 11 Nov | Severe (G4) | 41 h |
| December | 17 | Kp 8 10 Dec | Severe (G4) | 9 h |