Geomagnetic Storms in January, 2005
11 storms ↑ MAX: Kp 8 ↓ MIN: Kp 1

In January 2005, 11 geomagnetic storms were recorded; the strongest was Kp 8 on January 21, 2005. The longest run of consecutive active days was 2 (2 Jan–3 Jan).

Most powerful Geomagnetic Storms in January 2005

Date Class Level Duration
January 21, 2005 Kp 8 Severe (G4) 12 h
January 7, 2005 Kp 7 Strong (G3) 15 h
January 17, 2005 Kp 7 Strong (G3) 51 h
January 15, 2005 Kp 6 Moderate (G2) 3 h
January 2, 2005 Kp 5 Minor (G1) 3 h
January 2, 2005 Kp 5 Minor (G1) 6 h
January 3, 2005 Kp 5 Minor (G1) 3 h
January 5, 2005 Kp 5 Minor (G1) 6 h
January 12, 2005 Kp 5 Minor (G1) 9 h
January 17, 2005 Kp 5 Minor (G1) 3 h
January 31, 2005 Kp 5 Minor (G1) 3 h