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 2007

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1

B1.6
Kp4-

2

B1.7
G1

3

B1.8
Kp4+

4

B3.8
Kp4

5

Kp3

6

Kp3-

7

Kp1-

8

B1.6
Kp1+

9

B2.6
Kp2-

10

C1.7
Kp3-

11

C1.0
Kp2+

12

C1.5
Kp3

13

B4.8
Kp0

14

B3.8
Kp2

15

C1.4
G1

16

C4.2
G1

17

B1.3
G1

18

B2.1
Kp4

19

Kp4+

20

B1.6
Kp3

21

C2.3
Kp3

22

B1.6
Kp2-

23

B1.7
Kp2

24

B9.0
Kp1

25

C6.3
Kp2-

26

B3.6
Kp1

27

B3.2
Kp2

28

B1.7
Kp2+

29

C3.4
G1

30

C1.0
Kp4+

31

B7.5
Kp4
    
       

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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 2020:43
Current stretch spotless days:28

This day in history*

Solar flares
12000C9.4
22000C6.9
32000C3.0
42000C2.7
52000C2.3
ApG
1200831G1
2200424G1
319968
420127
520007
*since 1994

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