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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February 1998

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1

B1.3
Kp3

2

B7.7
Kp1+

3

B3.7
Kp2

4

B6.6
Kp3+

5

Kp1+

6

B3.1
Kp1

7

B2.6
Kp1

8

B6.7
Kp4

9

B4.3
Kp4

10

B1.1
Kp3+

11

B2.4
Kp4+

12

B4.8
Kp4-

13

B2.9
Kp3-

14

B8.5
Kp3

15

C1.8
Kp3-

16

C3.2
Kp1

17

C2.9
G2

18

C5.2
G3

19

C1.1
Kp2+

20

C1.0
Kp4

21

B6.6
Kp2

22

C1.4
Kp3-

23

C1.8
Kp3

24

C1.0
Kp1+

25

B8.6
Kp2-

26

B7.6
Kp1

27

B4.3
Kp2+

28

B1.2
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 2019:271
Current stretch spotless days:44

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*since 1994

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