Geomagnetic Storms in September, 2004
4 storms ↑ MAX: Kp 5 ↓ MIN: Kp 1
4 storms ↑ MAX: Kp 5 ↓ MIN: Kp 1
In September 2004, 4 geomagnetic storms were recorded; the strongest was Kp 5 on September 14, 2004. The longest run of consecutive active days was 2 (17 Sep–18 Sep).
Most powerful Geomagnetic Storms in September 2004
| Date | Class | Level | Duration |
|---|---|---|---|
| September 14, 2004 | Kp 5 | Minor (G1) | 3 h |
| September 17, 2004 | Kp 5 | Minor (G1) | 3 h |
| September 18, 2004 | Kp 5 | Minor (G1) | 3 h |
| September 22, 2004 | Kp 5 | Minor (G1) | 3 h |