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 2001

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1

C1.7
Kp1

2

C7.5
Kp3-

3

M1.0
Kp4-

4

C4.5
Kp3

5

C6.8
Kp3

6

C5.5
Kp2

7

C2.0
Kp2

8

C5.1
Kp4

9

M1.8
Kp2

10

M3.5
Kp3

11

C1.8
Kp3-

12

C2.1
Kp3+

13

C3.4
Kp3-

14

C8.1
Kp3-

15

C9.4
Kp3

16

C2.4
Kp3

17

C4.0
Kp3

18

C2.9
Kp2

19

M1
Kp2

20

M7.7
Kp3+

21

M1.1
Kp4

22

C2.8
Kp4-

23

C4.3
G1

24

M1.0
G1

25

C7.4
Kp3-

26

M1.0
Kp4-

27

C3.1
Kp2+

28

M1.5
Kp3

29

C5.7
G1

30

C3.7
Kp2

31

C1.3
Kp4
    
       

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2020/02/19Kp5 (G1)
Number of spotless days in 2020:72
Last spotless day:2020/03/30

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*since 1994

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