Geomagnetic storms in 2003
In 2003, the maximum daily Kp reached storm level (Kp 5 or more) on 158 days. 17 days were strong (Kp 7 or more) and 3 extreme (Kp 9).
Max Kp9
Storm days (Kp ≥ 5)158
Strong (Kp ≥ 7)17
Extreme (Kp 9)3
Storm days by month
Strongest storms
| Date | Max Kp | Daily Ap |
|---|---|---|
| October 29, 2003 | 9 | 204 |
| October 30, 2003 | 9 | 191 |
| November 20, 2003 | 9− | 150 |
| October 31, 2003 | 8+ | 116 |
| May 29, 2003 | 8+ | 109 |
| August 18, 2003 | 7+ | 108 |
| September 17, 2003 | 7 | 70 |
| October 14, 2003 | 7+ | 66 |
| November 11, 2003 | 6 | 61 |
| June 18, 2003 | 7− | 60 |
GFZ Potsdam, Kp index (CC BY 4.0), doi:10.5880/Kp.0001.