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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August 2005

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1

M1.0
Kp4-

2

M4.2
Kp3

3

M3.4
Kp3+

4

C8.4
Kp3-

5

C2.6
Kp3+

6

B6.8
G1

7

C1.4
Kp4-

8

B2.4
Kp3-

9

B2.7
Kp3

10

B2.1
Kp4+

11

B1.3
Kp1+

12

B1.2
Kp3

13

B1.7
Kp4

14

B1.1
Kp3+

15

B1.2
Kp3

16

B1.0
Kp4-

17

B1.1
Kp3+

18

B5.6
Kp3

19

B4.0
Kp2+

20

B6.4
Kp2-

21

C2.8
G1

22

M5.6
Kp3+

23

M2.7
Kp3-

24

C4.7
G4

25

M6.4
G1

26

C2.3
Kp3-

27

C1.4
Kp3-

28

M1.6
Kp3-

29

C6.5
Kp3+

30

C1.4
Kp3-

31

C2.0
G3
    
       

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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 2020:70
Current stretch spotless days:20

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*since 1994

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