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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July 1998

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1

C6.8
Kp3-

2

C1.4
Kp3+

3

M1.2
Kp3+

4

M1.2
Kp3+

5

C7.3
Kp4

6

C1.2
G1

7

C1.4
Kp2

8

C1.9
Kp2-

9

C2.5
Kp4+

10

C1.2
Kp3-

11

C4.3
Kp4

12

B9.0
Kp3

13

B7.5
Kp2+

14

M4.6
Kp1

15

C6.8
Kp3-

16

C6.5
G2

17

B5.9
Kp3-

18

C2.7
Kp3-

19

C1.4
Kp2

20

B9.6
Kp2

21

B6.9
Kp4-

22

C6.5
Kp4

23

C1.4
G1

24

C8.2
G1

25

C1.6
Kp3+

26

B7.1
Kp2

27

B4.1
Kp2-

28

B9.0
Kp3-

29

Kp3-

30

G1

31

C2.9
G1
  
       

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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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