2017Year 9 of solar cycle 24

Geomagnetic storms of 2017

2017 had 38 geomagnetic storms reaching Kp 5 or more, 3 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.

38Every storm

3G3–G5

Kp 8+Peak Kp

53days 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 · 2017

1Jan

2Feb

5Mar

4Apr

1May

2Jun

3Jul

5Aug

7Sep

4Oct

2Nov

2Dec

Date	Level	Peak Kp	Hours at Kp 5 or more	ap
31 January 2017	G1	Kp 5−	3	39
1 February 2017	G1	Kp 5	6	48
24 February 2017	G1	Kp 5−	3	39
1 – 2 March 2017	G2	Kp 6−	21	67
6 March 2017	G1	Kp 5	3	48
21 March 2017	G1	Kp 5+	6	56
27 – 28 March 2017	G2	Kp 6+	21	94
31 March 2017	G1	Kp 5−	6	39
4 April 2017	G1	Kp 5−	6	39
9 April 2017	G1	Kp 5−	3	39
20 April 2017	G2	Kp 6−	9	67
21 – 23 April 2017	G2	Kp 6−	36	67
27 – 28 May 2017	G3	Kp 7	15	132
11 June 2017	G1	Kp 5	3	48
16 June 2017	G1	Kp 5	6	48
9 July 2017	G1	Kp 5+	6	56
16 July 2017	G2	Kp 6	18	80
17 July 2017	G2	Kp 6−	3	67
17 August 2017	G1	Kp 5−	9	39
18 – 20 August 2017	G1	Kp 5	12	48
22 August 2017	G1	Kp 5−	3	39
23 August 2017	G1	Kp 5−	6	39
31 August 2017	G1	Kp 5+	9	56
2 September 2017	G1	Kp 5−	6	39
4 September 2017	G1	Kp 5−	3	39
7 – 8 September 2017	G4	Kp 8+	24	236
12 – 13 September 2017	G1	Kp 5+	6	56
14 – 15 September 2017	G2	Kp 6−	6	67
15 – 16 September 2017	G1	Kp 5+	12	56
27 – 28 September 2017	G3	Kp 7−	24	111
11 – 12 October 2017	G1	Kp 5	9	48
13 – 14 October 2017	G2	Kp 6−	21	67
15 October 2017	G1	Kp 5+	3	56
24 – 25 October 2017	G1	Kp 5−	9	39
7 – 8 November 2017	G2	Kp 6+	21	94
21 November 2017	G1	Kp 5	6	48
5 December 2017	G1	Kp 5	6	48
17 December 2017	G1	Kp 5−	6	39