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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January 1999

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1

M1.1
Kp3-

2

C2.8
Kp2+

3

C8.2
Kp2+

4

C3.6
Kp3-

5

C2.3
Kp3+

6

C8.0
Kp3+

7

B4.8
Kp3

8

C3.7
Kp4

9

C1.0
Kp4-

10

C1.0
Kp3

11

C2.4
Kp2

12

C6.9
Kp2+

13

C6.9
G3

14

M3.0
G1

15

M1.3
G1

16

M3.6
Kp3+

17

C5.9
Kp3-

18

M2.0
Kp3

19

C7.6
Kp2

20

M5.2
Kp3+

21

C5.1
Kp3

22

M1.4
Kp4

23

C5.6
G1

24

C5.5
Kp4+

25

M2.6
Kp4-

26

C7.9
Kp2+

27

C3.9
Kp3

28

B8.8
Kp3-

29

C1.2
Kp2+

30

B4.7
Kp2

31

B8.8
Kp2-
       

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Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
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Current stretch spotless days:13

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