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 2004

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1

C1.9
Kp3+

2

C2.5
Kp4+

3

C3.2
Kp4+

4

C9.9
Kp4

5

C1.5
Kp3+

6

B4.4
G1

7

C2.5
Kp3-

8

M1.2
Kp3-

9

C9.6
Kp3-

10

B9.7
Kp2+

11

B7.1
G2

12

G1

13

Kp4+

14

B3.7
Kp4

15

B2.2
G1

16

C1.6
Kp4-

17

B4.9
Kp2-

18

B5.0
Kp3

19

B3.5
Kp3

20

B3.3
Kp2

21

B6.2
Kp3-

22

C1.9
Kp3

23

B4.5
Kp3-

24

B7.1
Kp3+

25

C8.0
Kp2+

26

X1.1
Kp2-

27

C2.5
Kp4

28

C2.9
Kp4

29

B4.8
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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*since 1994

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