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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May 2003

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1

C5.3
G3

2

M1.0
G1

3

C2.7
Kp3

4

C1.8
Kp2

5

C2.0
Kp4+

6

C5.7
G1

7

C5.9
G2

8

C2.3
G2

9

C3.8
G1

10

B2.3
G3

11

B1.2
G2

12

B4.2
Kp4+

13

B2.7
G1

14

B1.9
G1

15

B5.7
Kp4+

16

Kp3+

17

B3.5
Kp3-

18

B9.8
Kp4-

19

B9.4
Kp3+

20

C1.4
Kp3

21

C1.2
G2

22

C4.9
G1

23

B7.0
Kp4

24

B7.1
Kp4+

25

C3.0
Kp4+

26

M1.9
Kp4+

27

X1.3
G2

28

X3.6
G2

29

X1.2
G4

30

C8.6
G3

31

M9.3
G1
 
       

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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 2019:266
Current stretch spotless days:39

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