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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January 2011

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1

B8.3
Kp2

2

B4.6
Kp2-

3

C1.1
Kp2+

4

C1.9
Kp3-

5

B4.0
Kp1+

6

Kp4+

7

B5.1
G1

8

B2.5
Kp3-

9

B1.3
Kp3-

10

B4.6
Kp3-

11

B3.1
Kp3

12

B2.2
Kp2+

13

B3.7
Kp3+

14

C1.6
Kp3

15

C1.1
Kp2+

16

B2.4
Kp2

17

B5.8
Kp2+

18

B2.0
Kp2+

19

B2.5
Kp3-

20

B4.2
Kp2

21

C3.3
Kp2-

22

C2.4
Kp2-

23

B2.8
Kp1

24

C1.4
Kp2+

25

B1.0
Kp3

26

B3.2
Kp2

27

C1.5
Kp1+

28

M1.3
Kp2+

29

B7.3
Kp3-

30

B2.3
Kp0+

31

B1.7
Kp3-
      

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
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Current stretch spotless days:20

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