Geomagnetic storms in 1937
In 1937, the maximum daily Kp reached storm level (Kp 5 or more) on 71 days. 13 days were strong (Kp 7 or more) and 0 extreme (Kp 9).
Max Kp8+
Storm days (Kp ≥ 5)71
Strong (Kp ≥ 7)13
Extreme (Kp 9)0
Storm days by month
Strongest storms
| Date | Max Kp | Daily Ap |
|---|---|---|
| April 28, 1937 | 8 | 128 |
| August 22, 1937 | 8 | 74 |
| April 25, 1937 | 7+ | 72 |
| October 4, 1937 | 8− | 71 |
| April 26, 1937 | 8+ | 67 |
| May 5, 1937 | 7 | 65 |
| April 27, 1937 | 7 | 61 |
| February 3, 1937 | 7− | 56 |
| March 31, 1937 | 7+ | 53 |
| May 28, 1937 | 6− | 50 |
GFZ Potsdam, Kp index (CC BY 4.0), doi:10.5880/Kp.0001.