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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January 2004

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1

C8.0
G1

2

C2.8
Kp4

3

C1.1
G1

4

C3.8
Kp4+

5

M6.9
G1

6

M5.8
G2

7

M8.3
G1

8

M1.3
Kp3+

9

M3.2
G1

10

C7.7
G1

11

C1.8
G1

12

C1.8
Kp4-

13

C2.0
Kp4+

14

C1.0
Kp4

15

C3.2
Kp4

16

B9.3
G1

17

M5.0
Kp4

18

M1.4
Kp4+

19

M1.0
Kp4+

20

M6.1
Kp4+

21

C2.3
Kp4-

22

B8.1
G3

23

B3.3
G2

24

B2.5
G1

25

C6.3
G2

26

C1.6
Kp4

27

B3.0
Kp4

28

G2

29

Kp3

30

C2.1
G1

31

C4.1
Kp4+
 
       

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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)
Number of spotless days in 2019:242
Current stretch spotless days:15

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*since 1994

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