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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February 2012

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1

C1.0
Kp2+

2

B8.9
Kp2-

3

B7.4
Kp2+

4

Kp3-

5

B3.1
Kp3

6

M1.0
Kp3

7

C7.3
Kp4

8

C2.9
Kp4

9

C1.1
Kp3-

10

C1.1
Kp2+

11

C7.9
Kp3-

12

C3.9
Kp2-

13

B3.7
Kp3

14

B5.4
Kp4

15

B4.0
G1

16

Kp2+

17

Kp1+

18

B3.7
Kp4-

19

C1.0
G2

20

C4.1
G1

21

C1.0
Kp3+

22

Kp3+

23

Kp2+

24

B4.7
Kp3

25

B5.9
Kp3-

26

C2.3
Kp3

27

B9.9
G1

28

B6.7
G1

29

B9.2
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)
Number of spotless days in 2019:241
Current stretch spotless days:14

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*since 1994

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