Geomagnetic storms in 1941
In 1941, the maximum daily Kp reached storm level (Kp 5 or more) on 100 days. 14 days were strong (Kp 7 or more) and 4 extreme (Kp 9).
Max Kp9
Storm days (Kp ≥ 5)100
Strong (Kp ≥ 7)14
Extreme (Kp 9)4
Storm days by month
Strongest storms
| Date | Max Kp | Daily Ap |
|---|---|---|
| September 18, 1941 | 9− | 232 |
| July 5, 1941 | 9 | 222 |
| March 1, 1941 | 9 | 207 |
| September 19, 1941 | 9 | 176 |
| August 4, 1941 | 8+ | 110 |
| March 30, 1941 | 8− | 85 |
| December 1, 1941 | 8− | 83 |
| November 1, 1941 | 8− | 79 |
| March 14, 1941 | 7 | 79 |
| March 31, 1941 | 8− | 76 |
GFZ Potsdam, Kp index (CC BY 4.0), doi:10.5880/Kp.0001.