Geomagnetic Storms in October, 2001
8 storms ↑ MAX: Kp 7 ↓ MIN: Kp 1

In October 2001, 8 geomagnetic storms were recorded; the strongest was Kp 7 on October 3, 2001. The longest run of consecutive active days was 4 (1 Oct–4 Oct).

Most powerful Geomagnetic Storms in October 2001

Date Class Level Duration
October 3, 2001 Kp 7 Strong (G3) 9 h
October 21, 2001 Kp 7 Strong (G3) 36 h
October 1, 2001 Kp 6 Moderate (G2) 9 h
October 11, 2001 Kp 6 Moderate (G2) 12 h
October 28, 2001 Kp 6 Moderate (G2) 9 h
October 1, 2001 Kp 5 Minor (G1) 12 h
October 2, 2001 Kp 5 Minor (G1) 3 h
October 4, 2001 Kp 5 Minor (G1) 3 h