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 2012

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1

C3.3
Kp4

2

M3.3
Kp3

3

C2.8
Kp3-

4

M2.0
Kp4-

5

X1.1
Kp3+

6

M2.1
Kp3

7

X5.4
G2

8

C7.2
G1

9

M6.3
G4

10

M8.4
G1

11

C2.3
Kp3+

12

C4.1
G2

13

M7.9
Kp4-

14

M2.8
Kp3

15

M1.8
G2

16

C1.8
G1

17

M1.3
G1

18

C1.9
Kp4

19

C3.5
Kp4-

20

C1.7
Kp2

21

C2.9
Kp2+

22

C1.1
Kp4

23

M1.0
Kp3

24

C7.2
Kp4+

25

C3.0
Kp2-

26

C2.7
Kp1+

27

C5.3
G1

28

C1.4
G1

29

C7.7
Kp2+

30

C1.2
Kp3-

31

B8.9
Kp2+
 
       

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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 2020:15
Current stretch spotless days:14

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*since 1994

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