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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July 2002

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1

C1.6
Kp4-

2

M1.5
Kp2+

3

X1.5
Kp2-

4

M1.1
Kp3

5

M3.2
Kp4

6

M1.8
Kp4+

7

M1.0
Kp3+

8

M2.3
Kp4

9

M1.0
Kp3

10

C2.7
Kp2+

11

M5.8
Kp3-

12

M1.1
G1

13

C6.7
Kp2

14

C1.5
Kp1-

15

X3.0
Kp2-

16

C8.5
Kp4

17

M8.5
G1

18

X1.8
Kp3-

19

C3.9
Kp4

20

X3.3
Kp4+

21

C7.9
G1

22

C3.1
Kp4

23

X4.8
G1

24

M1.2
Kp3-

25

C6.7
Kp4-

26

M8.7
Kp3+

27

C9.6
Kp4

28

M2.3
Kp4-

29

M4.8
Kp4+

30

C3.4
Kp3

31

M1.2
Kp3
    
       

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Space weather facts

Last X-flare2017/09/10X8.2
Last M-flare2020/05/29M1.1
Last geomagnetic storm2020/04/20Kp5 (G1)
Spotless days
Last 365 days315 days
2020125 days (79%)
Last spotless day2020/06/02

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*since 1994

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