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G3 geomagnetic storm days since 1932

Days692
Per year7.3
Latest4 Jul 2026

Days per decade

decade1930s: 461930s1940s: 951940s1950s: 1291950s1960s: 631960s1970s: 721970s1980s: 891980s1990s: 941990s2000s: 592000s2010s: 182010s2020s: 272020s

Latest 50 days

DateMax KpAp
4 Jul 20267o73
22 Mar 20267o78
21 Mar 20267o43
21 Jan 20267+72
3 Dec 20257-31
13 Nov 20257+57
6 Nov 20257-43
2 Oct 20257-45
30 Sep 20257o74
15 Sep 20257-48
13 Jun 20257-69
3 Jun 20257o60
2 Jun 20257o69
8 Oct 20247o54
17 Sep 20247+71
12 Sep 20247o71
4 Aug 20247o49
12 May 20247o53
2 May 20247-42
19 Apr 20247o45
1 Dec 20237-52
5 Nov 20237+61
23 Mar 20237o55
27 Feb 20237-91
17 Aug 20227-32
10 Apr 20227-29
12 May 20217o42
26 Aug 20187+67
28 Sep 20177-51
28 May 20177o47
21 Dec 20157-38
20 Dec 20157-70
7 Oct 20157+74
20 Sep 20157o44
11 Sep 20157o60
1 Jun 20137o58
17 Mar 20137-72
9 Oct 20127-46
1 Oct 20127-32
15 Jul 20127o78
9 Jul 20127-42
24 Apr 20127-41
25 Oct 20117+38
24 Oct 20117o26
3 Aug 20107-25
14 Apr 20067o65
15 Sep 20057o52
12 Sep 20057o75
2 Sep 20057-39
31 Aug 20057o49
Dates and time slots are UTC. Kp is the 3-hourly planetary geomagnetic index (0–9); Ap is the daily average disturbance. G1–G5 follow the NOAA storm scale (Kp 5- and above counted as G1). Aurora visibility also depends on weather and location. The latest values are preliminary.
About this page

692 days since 1932 peaked at G3; the latest was 4 Jul 2026.