Geomagnetic Storms in September, 2003
10 storms ↑ MAX: Kp 7 ↓ MIN: Kp 1
10 storms ↑ MAX: Kp 7 ↓ MIN: Kp 1
In September 2003, 10 geomagnetic storms were recorded; the strongest was Kp 7 on September 17, 2003. The longest run of consecutive active days was 6 (16 Sep–21 Sep).
Most powerful Geomagnetic Storms in September 2003
| Date | Class | Level | Duration |
|---|---|---|---|
| September 17, 2003 | Kp 7 | Strong (G3) | 12 h |
| September 16, 2003 | Kp 6 | Moderate (G2) | 9 h |
| September 17, 2003 | Kp 6 | Moderate (G2) | 12 h |
| September 11, 2003 | Kp 5 | Minor (G1) | 3 h |
| September 18, 2003 | Kp 5 | Minor (G1) | 3 h |
| September 19, 2003 | Kp 5 | Minor (G1) | 6 h |
| September 20, 2003 | Kp 5 | Minor (G1) | 3 h |
| September 21, 2003 | Kp 5 | Minor (G1) | 3 h |
| September 24, 2003 | Kp 5 | Minor (G1) | 6 h |
| September 25, 2003 | Kp 5 | Minor (G1) | 3 h |