1965Year 1 of solar cycle 20

Geomagnetic storms of 1965

1965 had 25 geomagnetic storms reaching Kp 5 or more, 2 of them strong (G3 or above); the strongest reached Kp 8−. Every storm with its dates, and the Kp of every day of the year.

25Every storm

2G3–G5

Kp 8−Peak Kp

30days 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 · 1965

1Jan

5Feb

3Mar

1Apr

2May

2Jun

3Jul

2Aug

2Sep

1Oct

1Nov

2Dec

Date	Level	Peak Kp	Hours at Kp 5 or more	ap
22 January 1965	G2	Kp 6−	3	67
6 – 7 February 1965	G2	Kp 6−	9	67
8 February 1965	G1	Kp 5+	6	56
21 February 1965	G1	Kp 5−	3	39
23 February 1965	G1	Kp 5−	3	39
25 February 1965	G1	Kp 5	3	48
3 – 4 March 1965	G2	Kp 6	9	80
23 March 1965	G1	Kp 5	3	48
25 March 1965	G1	Kp 5	3	48
18 April 1965	G4	Kp 8−	12	179
5 May 1965	G1	Kp 5+	6	56
16 May 1965	G1	Kp 5+	3	56
15 – 17 June 1965	G3	Kp 7	36	132
17 June 1965	G2	Kp 6−	3	67
6 July 1965	G1	Kp 5−	3	39
10 July 1965	G1	Kp 5−	3	39
28 July 1965	G1	Kp 5−	3	39
18 – 19 August 1965	G2	Kp 6+	12	94
20 August 1965	G1	Kp 5	3	48
16 September 1965	G1	Kp 5+	9	56
27 – 28 September 1965	G2	Kp 6−	12	67
8 October 1965	G1	Kp 5−	3	39
5 November 1965	G1	Kp 5−	3	39
24 December 1965	G1	Kp 5−	3	39
26 December 1965	G1	Kp 5−	3	39