Geomagnetic storms in 1981
In 1981, the maximum daily Kp reached storm level (Kp 5 or more) on 97 days. 16 days were strong (Kp 7 or more) and 0 extreme (Kp 9).
Max Kp8+
Storm days (Kp ≥ 5)97
Strong (Kp ≥ 7)16
Extreme (Kp 9)0
Storm days by month
Strongest storms
| Date | Max Kp | Daily Ap |
|---|---|---|
| July 25, 1981 | 8+ | 134 |
| April 13, 1981 | 8+ | 121 |
| April 12, 1981 | 7 | 96 |
| March 5, 1981 | 7+ | 81 |
| July 26, 1981 | 8 | 78 |
| October 14, 1981 | 8 | 73 |
| October 22, 1981 | 7 | 72 |
| October 20, 1981 | 7 | 67 |
| April 26, 1981 | 7+ | 62 |
| May 11, 1981 | 7− | 61 |
GFZ Potsdam, Kp index (CC BY 4.0), doi:10.5880/Kp.0001.