Geomagnetic Storms in 2020
11 storms ↑ MAX: Kp 6 ↓ MIN: Kp 1

In 2020, more than 10 geomagnetic storms were recorded. The most active month was September with 6 geomagnetic storms: Kp 6 (Sep 27), Kp 5 (Sep 24), Kp 5 (Sep 25). Compared with 2019, that is 39% less — falling geomagnetic activity. The strongest geomagnetic storm was Kp 6 on September 27, 2020 (9 hours straight). The quietest month was February (only 1 geomagnetic storm).

Most powerful Geomagnetic Storms in 2020

Month	Events	Strongest event	Level	Duration
February	1	Kp 5 19 Feb	Minor (G1)	3 h
April	1	Kp 5 20 Apr	Minor (G1)	3 h
August	2	Kp 5 28 Aug	Minor (G1)	3 h
September	6	Kp 6 27 Sep	Moderate (G2)	9 h
November	1	Kp 5 22 Nov	Minor (G1)	3 h

Geomagnetic Storms: Full Archive

Year	Months
2026	Jan Feb Mar Apr May Jun Jul
2025	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2024	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2023	Jan Feb Mar Apr May Jun Aug Sep Oct Nov Dec
2022	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2021	Jan Feb Mar Apr May Jun Aug Sep Oct Nov Dec
2020	Feb Apr Aug Sep Nov
2019	Jan Feb Mar May Jun Jul Aug Sep Oct
2018	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2017	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2016	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2015	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2014	Jan Feb Mar Apr May Jun Aug Sep Oct Nov Dec
2013	Mar Apr May Jun Jul Aug Oct Dec
2012	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov
2011	Jan Feb Mar Apr May Jun Jul Aug Sep Oct
2010	Jan Apr May Jun Jul Aug Oct Nov Dec
2009	Mar Jun Jul Aug
2008	Feb Mar Apr Jun Jul Aug Sep Oct
2007	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov
2006	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2005	Jan Feb Mar Apr May Jun Jul Aug Sep Nov Dec
2004	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2003	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2002	Jan Feb Mar Apr May Jul Aug Sep Oct Nov Dec
2001	Jan Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2000	Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1999	Dec