Geomagnetic Storms in August, 2003
12 storms ↑ MAX: Kp 8 ↓ MIN: Kp 1

In August 2003, 12 geomagnetic storms were recorded; the strongest was Kp 8 on August 17, 2003. The longest run of consecutive active days was 3 (23 Aug–25 Aug).

Most powerful Geomagnetic Storms in August 2003

Date Class Level Duration
August 17, 2003 Kp 8 Severe (G4) 27 h
August 6, 2003 Kp 7 Strong (G3) 9 h
August 21, 2003 Kp 7 Strong (G3) 36 h
August 23, 2003 Kp 7 Strong (G3) 9 h
August 1, 2003 Kp 5 Minor (G1) 12 h
August 1, 2003 Kp 5 Minor (G1) 3 h
August 7, 2003 Kp 5 Minor (G1) 12 h
August 12, 2003 Kp 5 Minor (G1) 3 h
August 13, 2003 Kp 5 Minor (G1) 3 h
August 24, 2003 Kp 5 Minor (G1) 3 h
August 25, 2003 Kp 5 Minor (G1) 3 h
August 30, 2003 Kp 5 Minor (G1) 3 h