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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April 1998

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1

C2.7
Kp1+

2

C2.3
Kp2+

3

C6.7
Kp3-

4

C6.2
Kp3+

5

M1.0
Kp2-

6

M1.1
Kp2

7

C1.3
Kp3

8

C5.7
Kp3

9

C2.9
Kp2

10

C2.3
Kp4+

11

C4.5
Kp3+

12

B9.8
Kp4

13

C1.3
Kp3-

14

B5.6
Kp3-

15

C9.9
Kp1+

16

C9.5
Kp3-

17

Kp4

18

Kp3

19

B6.2
Kp3-

20

M1.4
Kp4-

21

B4.3
Kp3-

22

B6.3
Kp3-

23

X1.2
G1

24

C8.9
G2

25

C3.6
G1

26

B2.7
G1

27

X1.0
Kp4

28

B8.3
Kp3

29

M6.8
Kp2-

30

C6.6
Kp4
   
       

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