Geomagnetic Storms in September, 2007
3 storms ↑ MAX: Kp 6 ↓ MIN: Kp 1

In September 2007, 3 geomagnetic storms were recorded; the strongest was Kp 6 on September 27, 2007. The longest run of consecutive active days was 2 (27 Sep–28 Sep).

Most powerful Geomagnetic Storms in September 2007

Date Class Level Duration
September 27, 2007 Kp 6 Moderate (G2) 3 h
September 2, 2007 Kp 5 Minor (G1) 3 h
September 28, 2007 Kp 5 Minor (G1) 9 h