Geomagnetic Storms in July, 2003
12 storms ↑ MAX: Kp 7 ↓ MIN: Kp 1

In July 2003, 12 geomagnetic storms were recorded; the strongest was Kp 7 on July 11, 2003. The longest run of consecutive active days was 4 (28 Jul–31 Jul).

Most powerful Geomagnetic Storms in July 2003

Date Class Level Duration
July 11, 2003 Kp 7 Strong (G3) 27 h
July 16, 2003 Kp 6 Moderate (G2) 9 h
July 4, 2003 Kp 5 Minor (G1) 6 h
July 15, 2003 Kp 5 Minor (G1) 9 h
July 16, 2003 Kp 5 Minor (G1) 3 h
July 19, 2003 Kp 5 Minor (G1) 3 h
July 26, 2003 Kp 5 Minor (G1) 15 h
July 28, 2003 Kp 5 Minor (G1) 3 h
July 29, 2003 Kp 5 Minor (G1) 3 h
July 29, 2003 Kp 5 Minor (G1) 9 h
July 30, 2003 Kp 5 Minor (G1) 3 h
July 31, 2003 Kp 5 Minor (G1) 6 h