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 2003

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1

M1.4
Kp4

2

C7.8
Kp3-

3

C2.7
G1

4

M1.0
Kp3

5

C4.2
Kp3+

6

B7.0
Kp3+

7

C3.2
Kp4+

8

C1.0
Kp3-

9

C2.6
Kp4

10

B7.8
Kp2-

11

B4.5
Kp1

12

B2.8
Kp2-

13

B8.6
G1

14

G3

15

B7.8
G2

16

B7.8
G1

17

B9.0
G2

18

C6.5
G1

19

X1.1
G1

20

M1.9
G2

21

M2.4
G2

22

M9.9
G1

23

X5.4
Kp3-

24

M7.6
G3

25

M1.7
Kp4+

26

X1.2
Kp4-

27

M6.7
Kp4-

28

X17.2
G1

29

X10.0
G5

30

M1.6
G5

31

M2.0
G4
  
       

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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 2019:245
Current stretch spotless days:18

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*since 1994

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