1957Year 4 of solar cycle 19

Geomagnetic storms of 1957

1957 had 86 geomagnetic storms reaching Kp 5 or more, 21 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.

86Every storm

21G3–G5

Kp 9Peak Kp

118days 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 · 1957

8Jan

5Feb

9Mar

10Apr

3May

9Jun

4Jul

7Aug

7Sep

6Oct

7Nov

11Dec

Date	Level	Peak Kp	Hours at Kp 5 or more	ap
2 January 1957	G1	Kp 5+	9	56
10 January 1957	G1	Kp 5	3	48
10 January 1957	G1	Kp 5−	3	39
21 – 22 January 1957	G4	Kp 9−	24	300
23 January 1957	G1	Kp 5	3	48
24 January 1957	G1	Kp 5−	3	39
24 – 25 January 1957	G1	Kp 5+	12	56
29 – 30 January 1957	G2	Kp 6−	18	67
4 – 5 February 1957	G2	Kp 6	21	80
13 February 1957	G2	Kp 6+	15	94
19 February 1957	G1	Kp 5−	3	39
21 February 1957	G1	Kp 5+	9	56
23 – 24 February 1957	G3	Kp 7	21	132
1 – 3 March 1957	G4	Kp 8+	36	236
10 March 1957	G3	Kp 7	18	132
16 March 1957	G1	Kp 5	3	48
16 March 1957	G2	Kp 6	6	80
21 March 1957	G1	Kp 5	6	48
22 March 1957	G1	Kp 5−	3	39
25 March 1957	G2	Kp 6	12	80
27 – 28 March 1957	G3	Kp 7	21	132
29 – 30 March 1957	G4	Kp 8−	21	179
3 April 1957	G1	Kp 5	3	48
5 – 6 April 1957	G2	Kp 6−	24	67
9 – 10 April 1957	G3	Kp 7−	21	111
11 April 1957	G1	Kp 5−	6	39
15 April 1957	G2	Kp 6−	3	67
17 – 18 April 1957	G4	Kp 8−	12	179
18 – 19 April 1957	G3	Kp 7−	27	111
24 April 1957	G1	Kp 5−	9	39
26 – 27 April 1957	G1	Kp 5	9	48
28 April 1957	G1	Kp 5−	3	39
9 May 1957	G1	Kp 5−	6	39
26 May 1957	G1	Kp 5	6	48
30 May 1957	G1	Kp 5+	12	56
3 – 5 June 1957	G2	Kp 6−	27	67
5 – 6 June 1957	G1	Kp 5+	9	56
6 June 1957	G1	Kp 5	3	48
15 June 1957	G1	Kp 5	3	48
18 June 1957	G1	Kp 5−	6	39
19 June 1957	G1	Kp 5+	9	56
22 June 1957	G1	Kp 5−	3	39
25 – 26 June 1957	G3	Kp 7	42	132
30 June – 3 July 1957	G4	Kp 8+	57	236
4 – 5 July 1957	G3	Kp 7+	18	154
6 July 1957	G1	Kp 5−	3	39
19 July 1957	G1	Kp 5−	3	39
22 – 23 July 1957	G2	Kp 6−	6	67
3 – 4 August 1957	G2	Kp 6+	9	94
6 August 1957	G2	Kp 6−	3	67
9 August 1957	G1	Kp 5−	3	39
13 August 1957	G2	Kp 6−	6	67
21 August 1957	G1	Kp 5+	3	56
29 – 30 August 1957	G3	Kp 7−	15	111
31 August – 1 September 1957	G3	Kp 7	15	132
2 – 6 September 1957	G5	Kp 9	96	400
13 September 1957	G4	Kp 9−	18	300
14 September 1957	G2	Kp 6+	9	94
16 September 1957	G1	Kp 5−	3	39
21 – 24 September 1957	G4	Kp 9−	75	300
25 September 1957	G1	Kp 5−	3	39
29 – 30 September 1957	G4	Kp 9−	39	300
3 October 1957	G1	Kp 5−	3	39
13 October 1957	G1	Kp 5+	6	56
14 October 1957	G2	Kp 6+	15	94
21 October 1957	G3	Kp 7−	3	111
23 October 1957	G1	Kp 5	3	48
30 October 1957	G1	Kp 5−	3	39
6 – 7 November 1957	G3	Kp 7	9	132
9 November 1957	G1	Kp 5−	3	39
10 November 1957	G1	Kp 5	3	48
18 November 1957	G1	Kp 5−	3	39
25 November 1957	G1	Kp 5+	3	56
26 – 27 November 1957	G3	Kp 7−	30	111
28 November 1957	G1	Kp 5	3	48
1 December 1957	G2	Kp 6−	9	67
5 – 6 December 1957	G1	Kp 5−	9	39
7 December 1957	G1	Kp 5−	6	39
11 – 12 December 1957	G2	Kp 6−	15	67
13 December 1957	G1	Kp 5	6	48
15 December 1957	G1	Kp 5−	6	39
17 December 1957	G1	Kp 5−	3	39
20 December 1957	G1	Kp 5−	3	39
21 December 1957	G1	Kp 5−	3	39
30 December 1957	G1	Kp 5−	3	39
31 December 1957 – 1 January 1958	G2	Kp 6+	33	94