1955Year 2 of solar cycle 19

Geomagnetic storms of 1955

1955 had 53 geomagnetic storms reaching Kp 5 or more, 5 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.

53Every storm

5G3–G5

Kp 8−Peak Kp

63days 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 · 1955

4Jan

4Feb

7Mar

5Apr

5May

2Jun

4Jul

3Aug

4Sep

4Oct

8Nov

3Dec

Date	Level	Peak Kp	Hours at Kp 5 or more	ap
9 January 1955	G1	Kp 5−	3	39
11 – 12 January 1955	G1	Kp 5	9	48
17 – 18 January 1955	G4	Kp 8−	21	179
19 January 1955	G2	Kp 6+	18	94
4 February 1955	G1	Kp 5−	3	39
11 February 1955	G1	Kp 5−	6	39
21 February 1955	G1	Kp 5−	3	39
28 February 1955	G2	Kp 6	9	80
7 March 1955	G1	Kp 5−	3	39
7 March 1955	G2	Kp 6	3	80
9 March 1955	G1	Kp 5	3	48
18 March 1955	G1	Kp 5−	3	39
22 March 1955	G2	Kp 6+	9	94
23 March 1955	G1	Kp 5+	6	56
30 – 31 March 1955	G2	Kp 6+	18	94
1 April 1955	G1	Kp 5	3	48
5 April 1955	G1	Kp 5−	3	39
24 April 1955	G1	Kp 5	3	48
27 – 28 April 1955	G4	Kp 8−	15	179
28 – 29 April 1955	G2	Kp 6−	6	67
6 – 7 May 1955	G2	Kp 6	9	80
8 May 1955	G1	Kp 5+	6	56
16 May 1955	G1	Kp 5+	3	56
25 – 26 May 1955	G3	Kp 7−	18	111
27 – 28 May 1955	G1	Kp 5	9	48
8 June 1955	G1	Kp 5	6	48
23 June 1955	G1	Kp 5−	3	39
2 July 1955	G1	Kp 5+	3	56
11 July 1955	G1	Kp 5−	3	39
12 July 1955	G1	Kp 5+	3	56
15 July 1955	G1	Kp 5−	3	39
4 August 1955	G1	Kp 5+	6	56
6 August 1955	G1	Kp 5+	12	56
28 August 1955	G2	Kp 6	3	80
3 September 1955	G1	Kp 5	3	48
5 September 1955	G1	Kp 5−	3	39
12 September 1955	G1	Kp 5−	3	39
29 – 30 September 1955	G3	Kp 7−	18	111
5 October 1955	G2	Kp 6−	6	67
25 – 26 October 1955	G2	Kp 6	24	80
26 October 1955	G2	Kp 6−	3	67
31 October – 1 November 1955	G1	Kp 5+	9	56
4 November 1955	G1	Kp 5	6	48
12 November 1955	G1	Kp 5−	3	39
15 November 1955	G1	Kp 5−	3	39
16 November 1955	G1	Kp 5−	6	39
17 November 1955	G1	Kp 5	3	48
18 November 1955	G2	Kp 6−	6	67
19 – 20 November 1955	G4	Kp 8−	30	179
28 November 1955	G1	Kp 5−	3	39
1 December 1955	G1	Kp 5+	6	56
25 December 1955	G1	Kp 5−	3	39
26 – 27 December 1955	G1	Kp 5	6	48