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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September 2010

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1

Kp2+

2

Kp2+

3

B2.8
Kp1+

4

B6.0
Kp1

5

B5.6
Kp3

6

C2.5
Kp3

7

B4.4
Kp3

8

C3.3
Kp4-

9

Kp3

10

B5.5
Kp1

11

B5.0
Kp0+

12

B1.9
Kp1-

13

B2.1
Kp2-

14

Kp3

15

B9.1
Kp4-

16

B4.6
Kp4-

17

C1.3
Kp3

18

B4.2
Kp3-

19

B3.6
Kp1+

20

C2.1
Kp2

21

C1.4
Kp3-

22

B8.5
Kp1+

23

B2.6
Kp2+

24

B2.9
Kp4

25

B4.0
Kp3+

26

B7.3
Kp3-

27

B6.1
Kp3-

28

C2.0
Kp4+

29

B6.6
Kp3-

30

B7.0
Kp1-
   
       

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Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
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*since 1994

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