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. You can choose a viewing mode to quickly look for days with interesting space weather and pick a day to view the archived data for that day with more detailed space weather data.

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September 2004

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Sun.
  

1

B4.93
Kp2+

2

B9.26
Kp2+

3

Kp1+

4

Kp1

5

Kp3+

6

C1.18
Kp4-

7

C4.01
Kp3+

8

C2.26
Kp3

9

C4.57
Kp2

10

C9.93
Kp1

11

C2.37
Kp1

12

M6.94
Kp1+

13

C2.03
Kp4+
S2

14

M2.17
Kp5+
S2

15

C3.87
Kp5-
S1

16

C1.24
Kp4-

17

B4.54
Kp5-

18

C1.47
Kp5

19

M2.82
Kp3
S1

20

C3.01
Kp5-
S1

21

M1.08
Kp3

22

C4.67
Kp4+

23

C2.09
Kp4+

24

B7.78
Kp2+

25

B1.59
Kp2-

26

B3.14
Kp2-

27

B1.68
Kp2

28

B2.76
Kp3-

29

B2.24
Kp2+

30

Kp2-
   
       

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