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2025Year 6 of solar cycle 25

Geomagnetic storms of 2025

2025 had 64 geomagnetic storms reaching Kp 5 or more, 9 of them strong (G3 or above); the strongest reached Kp 9−. Every storm with its dates, and the Kp of every day of the year.

64Every storm
9G3–G5
Kp 9−Peak Kp
97days at Kp 5 or more

The year day by day

the day's highest Kp

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Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Kp 0–3Kp 4Kp 5 · G1Kp 6 · G2Kp 7 · G3Kp 8 · G4Kp 9 · G5

Every storm · 2025

3Jan
7Feb
5Mar
7Apr
9May
5Jun
5Jul
2Aug
6Sep
3Oct
5Nov
7Dec
DateLevelPeak KpHours at Kp 5 or moreap
1 January 2025G4Kp 818207
2 January 2025G1Kp 5−339
4 January 2025G1Kp 5+956
9 – 10 February 2025G1Kp 5−639
14 February 2025G1Kp 5−339
15 February 2025G1Kp 5648
19 February 2025G1Kp 5348
24 February 2025G1Kp 5−339
27 February 2025G2Kp 6−367
28 February 2025G1Kp 5948
8 – 9 March 2025G2Kp 6−1567
12 – 14 March 2025G1Kp 5+2156
19 March 2025G1Kp 5−339
21 – 22 March 2025G2Kp 6−1267
26 – 27 March 2025G2Kp 6−1867
3 April 2025G1Kp 5−339
4 – 6 April 2025G2Kp 6−2467
9 April 2025G1Kp 5−339
14 April 2025G1Kp 5−339
15 – 16 April 2025G4Kp 8−27179
19 – 20 April 2025G1Kp 5648
21 April 2025G1Kp 5+956
1 – 3 May 2025G1Kp 5+2456
4 May 2025G1Kp 5−639
5 May 2025G1Kp 5−339
9 – 10 May 2025G1Kp 5−639
11 May 2025G1Kp 5−339
17 May 2025G2Kp 6+1294
18 May 2025G1Kp 5−339
29 May 2025G2Kp 6+2494
30 May 2025G1Kp 5−339
1 – 3 June 2025G4Kp 8−63179
4 June 2025G1Kp 5+656
11 – 12 June 2025G1Kp 5−639
12 – 14 June 2025G3Kp 7−36111
26 – 27 June 2025G1Kp 5+656
6 July 2025G1Kp 5348
6 – 7 July 2025G1Kp 5648
15 July 2025G1Kp 5−339
16 July 2025G1Kp 5−339
22 – 23 July 2025G1Kp 5−939
8 – 9 August 2025G2Kp 6−2467
19 August 2025G1Kp 5−339
1 – 2 September 2025G2Kp 6−667
2 September 2025G1Kp 5−339
6 September 2025G1Kp 5348
9 September 2025G1Kp 5+356
14 – 15 September 2025G3Kp 7−18111
29 September – 3 October 2025G3Kp 769132
12 – 13 October 2025G1Kp 5948
18 – 19 October 2025G2Kp 6+1294
30 – 31 October 2025G1Kp 5+1256
5 – 6 November 2025G3Kp 7−12111
6 – 7 November 2025G1Kp 5+1256
8 November 2025G2Kp 6980
12 – 13 November 2025G4Kp 9−30300
24 – 25 November 2025G1Kp 5−939
3 – 4 December 2025G3Kp 7−15111
10 – 11 December 2025G2Kp 6980
11 December 2025G1Kp 5−339
12 – 13 December 2025G1Kp 5948
17 December 2025G1Kp 5−339
21 December 2025G1Kp 5−939
22 December 2025G1Kp 5−339