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 2005

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1

X1.7
Kp4+

2

C2.3
G2

3

C3.8
Kp4

4

C7.3
G1

5

B8.2
Kp4

6

B1.9
Kp3-

7

B6.8
G4

8

C1.0
G3

9

M2.4
Kp3

10

C1.0
Kp3-

11

C1.4
Kp4

12

B7.0
G1

13

C6.8
Kp4-

14

M1.9
G1

15

X2.6
Kp4+

16

M2.4
Kp4

17

X3.8
G2

18

M4.6
G4

19

X1.3
G3

20

X7.1
G1

21

M1.7
G4

22

C3.1
G2

23

M1.0
Kp4

24

B4.7
Kp3

25

B3.6
Kp2-

26

B1.8
Kp1-

27

B6.8
Kp1+

28

Kp3-

29

B4.9
Kp4+

30

B1.2
Kp4+

31

C1.3
G1
      

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Space weather facts

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 2019:265
Current stretch spotless days:38

This day in history*

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5200616
*since 1994

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