G5 geomagnetic storm days since 1932

Days87

Per year0.9

Latest19 Jan 2026

Days per decade

Latest 50 days

Date	Max Kp	Ap
19 Jan 2026	9-	73
12 Nov 2025	9-	137
10 Oct 2024	9-	97
11 May 2024	9o	271
10 May 2024	9-	105
24 Aug 2005	9-	102
10 Nov 2004	9-	161
9 Nov 2004	9-	119
8 Nov 2004	9-	140
27 Jul 2004	9-	186
20 Nov 2003	9-	150
30 Oct 2003	9o	191
29 Oct 2003	9o	204
6 Nov 2001	9-	142
31 Mar 2001	9-	192
15 Jul 2000	9o	164
7 Apr 2000	9-	74
4 May 1998	9-	101
10 May 1992	9-	179
8 Nov 1991	9-	98
13 Jul 1991	9-	134
5 Jun 1991	9-	196
25 Mar 1991	9-	130
24 Mar 1991	9-	161
14 Mar 1989	9o	158
13 Mar 1989	9o	246
12 Sep 1986	9-	89
9 Feb 1986	9-	100
8 Feb 1986	9o	202
6 Sep 1982	9-	199
14 Jul 1982	9o	153
13 Jul 1982	9o	144
6 Jul 1974	9-	130
5 Aug 1972	9-	182
4 Aug 1972	9o	132
17 Aug 1970	9-	115
8 Mar 1970	9o	149
26 May 1967	9o	146
25 May 1967	9o	130
4 Sep 1966	9-	112
3 Sep 1966	9-	92
23 Sep 1963	9-	78
22 Sep 1963	9-	126
28 Oct 1961	9-	128
1 Oct 1961	9-	114
13 Nov 1960	9o	280
7 Oct 1960	9o	186
6 Oct 1960	9-	203
30 Apr 1960	9o	174
1 Apr 1960	9-	241

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

87 days since 1932 peaked at G5; the latest was 19 Jan 2026.