Geomagnetic Storms in May, 2011
4 storms ↑ MAX: Kp 6 ↓ MIN: Kp 1

In May 2011, 4 geomagnetic storms were recorded; the strongest was Kp 6 on May 28, 2011. The longest run of consecutive active days was 2 (28 May–29 May).

Most powerful Geomagnetic Storms in May 2011

Date Class Level Duration
May 28, 2011 Kp 6 Moderate (G2) 6 h
May 29, 2011 Kp 6 Moderate (G2) 3 h
May 2, 2011 Kp 5 Minor (G1) 3 h
May 29, 2011 Kp 5 Minor (G1) 3 h