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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October 2012

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1

C4.8
G3

2

C1.1
Kp2+

3

B4.3
Kp3-

4

B6.0
Kp1-

5

B7.8
Kp2+

6

B5.3
Kp2+

7

C1.2
Kp3-

8

M2.3
G2

9

M1.7
G3

10

M1.0
Kp3+

11

C4.6
Kp3-

12

C9.0
Kp4

13

C1.5
G2

14

C4.8
Kp4+

15

C4.4
Kp4-

16

C3.3
Kp2+

17

C7.4
Kp3-

18

C1.4
Kp3-

19

C3.6
Kp2+

20

M9.0
Kp1-

21

M1.3
Kp1

22

M5.0
Kp1+

23

X1.8
Kp2+

24

C4.2
Kp2

25

C2.5
Kp1+

26

C1.8
Kp2-

27

C1.1
Kp2-

28

C1.7
Kp2-

29

B6.9
Kp1+

30

B8.4
Kp2-

31

C1.2
Kp3
    
       

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2020/02/19Kp5 (G1)
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Current stretch spotless days:22

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*since 1994

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