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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December 2005

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1

C6.0
G1

2

M7.8
Kp3+

3

C5.3
Kp4

4

C2.1
Kp3-

5

B1.7
Kp1+

6

Kp1

7

B5.5
Kp0+

8

C1.7
Kp1

9

B3.2
Kp4-

10

B8.0
Kp4+

11

C1.1
G1

12

B4.5
Kp3+

13

C1.7
Kp2+

14

C1.0
Kp2-

15

B1.9
Kp1

16

C2.4
Kp3+

17

B4.1
Kp2-

18

B1.6
Kp2-

19

B4.1
Kp4-

20

B1.4
Kp4

21

B4.4
Kp3

22

C3.5
Kp3-

23

B9.6
Kp0+

24

B6.0
Kp2+

25

C1.2
Kp3-

26

B2.6
Kp3+

27

B3.7
G1

28

C1.2
Kp4+

29

C1.1
Kp3+

30

B2.7
Kp3

31

B4.9
Kp3+
 
       

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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 2020:122
Current stretch spotless days:30

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*since 1994

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