Geomagnetic Storms in 2023
37 storms ↑ MAX: Kp 8 ↓ MIN: Kp 0.3

In 2023, more than 30 geomagnetic storms were recorded. The most active month was September with 7 geomagnetic storms: Kp 6.7 (Sep 18), Kp 5.7 (Sep 2), Kp 5.7 (Sep 12). Compared with 2022, that is 31% less — falling geomagnetic activity. The strongest geomagnetic storm was Kp 8 on April 23, 2023 (21 hours straight). The quietest month was April (only 1 geomagnetic storm).

Most powerful Geomagnetic Storms in 2023

Month Events Strongest event Level Duration
January 3 Kp 5 4 Jan Minor (G1) 3 h
February 3 Kp 7 26 Feb Strong (G3) 30 h
March 3 Kp 7.7 23 Mar Strong (G3) 18 h
April 1 Kp 8 23 Apr Severe (G4) 21 h
May 6 Kp 6 6 May Moderate (G2) 3 h
June 2 Kp 6.3 15 Jun Moderate (G2) 12 h
August 1 Kp 6.7 5 Aug Moderate (G2) 6 h
September 7 Kp 6.7 18 Sep Moderate (G2) 9 h
October 2 Kp 5 5 Oct Minor (G1) 3 h
November 6 Kp 7 5 Nov Strong (G3) 9 h
December 3 Kp 7 1 Dec Strong (G3) 15 h