Geomagnetic storms in 1970
In 1970, the maximum daily Kp reached storm level (Kp 5 or more) on 60 days. 12 days were strong (Kp 7 or more) and 2 extreme (Kp 9).
Max Kp9
Storm days (Kp ≥ 5)60
Strong (Kp ≥ 7)12
Extreme (Kp 9)2
Storm days by month
Strongest storms
| Date | Max Kp | Daily Ap |
|---|---|---|
| March 8, 1970 | 9 | 149 |
| August 17, 1970 | 9− | 115 |
| July 25, 1970 | 8− | 92 |
| April 21, 1970 | 8+ | 90 |
| July 9, 1970 | 7+ | 87 |
| December 14, 1970 | 8+ | 65 |
| November 7, 1970 | 7− | 58 |
| March 31, 1970 | 6+ | 51 |
| March 9, 1970 | 6+ | 47 |
| May 28, 1970 | 7 | 45 |
GFZ Potsdam, Kp index (CC BY 4.0), doi:10.5880/Kp.0001.