Geomagnetic storms in 2025
In 2025, the maximum daily Kp reached storm level (Kp 5 or more) on 97 days. 13 days were strong (Kp 7 or more) and 1 extreme (Kp 9).
Max Kp9−
Storm days (Kp ≥ 5)97
Strong (Kp ≥ 7)13
Extreme (Kp 9)1
Storm days by month
Strongest storms
| Date | Max Kp | Daily Ap |
|---|---|---|
| November 12, 2025 | 9− | 137 |
| June 1, 2025 | 8− | 98 |
| January 1, 2025 | 8 | 81 |
| April 16, 2025 | 8− | 75 |
| September 30, 2025 | 7 | 74 |
| June 2, 2025 | 7 | 69 |
| June 13, 2025 | 7− | 69 |
| May 29, 2025 | 6+ | 62 |
| June 3, 2025 | 7 | 60 |
| November 13, 2025 | 7+ | 57 |
GFZ Potsdam, Kp index (CC BY 4.0), doi:10.5880/Kp.0001.