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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March 2015

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1

C6.8
G1

2

M4.1
G1

3

M8.2
Kp3+

4

C2.8
Kp3+

5

M1.2
Kp2+

6

M3.0
Kp4-

7

M9.2
Kp4+

8

C2.5
Kp4-

9

M5.8
Kp3+

10

M5.1
Kp2-

11

X2.2
Kp3

12

M4.2
Kp3+

13

M1.8
Kp3+

14

M1.3
Kp2+

15

M1.2
Kp3-

16

M1.6
Kp4-

17

M1.0
G4

18

C9.3
G2

19

C2.2
G1

20

C7.9
G1

21

C1.7
Kp4

22

C1.3
G2

23

C3.6
Kp4+

24

C1.5
Kp4-

25

C8.7
Kp4-

26

C2.8
Kp3

27

C1.8
Kp3

28

C2.4
Kp3+

29

C3.2
Kp4

30

C4.7
Kp2

31

B7.5
Kp3
     

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Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/05/14Kp7 (G3)
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Current stretch spotless days:5

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