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 1999

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1

C3.1
G2

2

C6.3
G2

3

C4.5
G1

4

C3.3
G1

5

C3.7
G1

6

C2.7
G1

7

C2.9
G1

8

M2.6
Kp4+

9

C3.2
Kp4+

10

C1.6
G2

11

C8.7
Kp4-

12

C9.4
Kp3+

13

M1.9
Kp3+

14

M2.1
Kp4

15

M1.1
Kp4+

16

M6.2
Kp1+

17

M3.2
Kp3-

18

M3.3
Kp2+

19

C4.9
Kp3

20

Kp2

21

C1.0
Kp3-

22

C1.4
Kp2-

23

B3.5
Kp2+

24

B3.4
Kp2

25

Kp3+

26

B3.5
Kp3-

27

Kp2+

28

B2.3
Kp2+

29

C1.4
G2

30

B3.3
Kp4

31

B4.3
Kp4+
    
       

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Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/08/05Kp5 (G1)
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Current stretch spotless days:20

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