The aurora and solar activity archive

Searching for historical solar and auroral activity data? The archive is filled with data between the year 1996 and yesterday.

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November 2015

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1

C6.5
Kp3+

2

C7.2
Kp3-

3

C5.5
G1

4

M3.7
G1

5

B7.5
Kp4

6

C4.4
Kp4+

7

C3.0
G2

8

B5.6
Kp4+

9

M3.9
G1

10

C3.7
G1

11

B6.3
G1

12

B8.9
Kp2-

13

C1.2
Kp4-

14

Kp3

15

B7.8
Kp3

16

Kp3+

17

C1.1
Kp3

18

C1.1
G1

19

B8.0
Kp4-

20

B7.3
Kp2+

21

C3.3
Kp2

22

C5.6
Kp1-

23

C8.7
Kp1-

24

Kp0

25

C1.9
Kp0

26

B9.0
Kp1+

27

B4.2
Kp3

28

B6.0
Kp3-

29

B6.3
Kp3

30

C1.0
G1
      

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2020/05/29M1.1
Last geomagnetic storm:2020/04/20Kp5 (G1)
Number of spotless days in 2020:123
Current stretch spotless days:31

This day in history*

Solar flares
12003M9.3
22002M2.4
32013M1.0
42004C6.5
52003C6.2
ApG
1199530G1
2199429G1
3200320G1
4201015
5200514
*since 1994

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