Geomagnetic storms in 1978
In 1978, the maximum daily Kp reached storm level (Kp 5 or more) on 111 days. 21 days were strong (Kp 7 or more) and 0 extreme (Kp 9).
Max Kp8+
Storm days (Kp ≥ 5)111
Strong (Kp ≥ 7)21
Extreme (Kp 9)0
Storm days by month
Strongest storms
| Date | Max Kp | Daily Ap |
|---|---|---|
| August 28, 1978 | 8+ | 124 |
| September 29, 1978 | 8 | 109 |
| May 4, 1978 | 8− | 96 |
| May 2, 1978 | 7+ | 94 |
| January 4, 1978 | 7+ | 89 |
| May 1, 1978 | 8+ | 88 |
| May 9, 1978 | 8− | 85 |
| May 3, 1978 | 7 | 83 |
| June 2, 1978 | 7+ | 82 |
| July 4, 1978 | 8 | 80 |
GFZ Potsdam, Kp index (CC BY 4.0), doi:10.5880/Kp.0001.