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 1997

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1

M1.2
Kp3-

2

C1.3
Kp2-

3

C2.2
Kp2+

4

C1.4
Kp3

5

Kp3-

6

C1.5
Kp2-

7

B5.4
Kp2-

8

B3.8
Kp0+

9

B7.9
Kp1

10

B4.1
Kp4

11

B4.5
Kp3+

12

C2.3
Kp1+

13

B4.0
Kp1-

14

C1.2
Kp1

15

C2.4
Kp2+

16

B4.6
Kp3-

17

B3.7
Kp2+

18

B3.4
Kp4-

19

C1.1
Kp2

20

B5.6
Kp1+

21

C7.0
Kp3-

22

C6.5
Kp1

23

Kp2-

24

B8.0
Kp2+

25

B4.7
Kp1

26

C2.0
Kp1

27

C3.2
Kp0+

28

B5.0
Kp0+

29

B4.4
Kp1+

30

B7.5
G1

31

C4.5
Kp1
    
       

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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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