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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October 2007

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1

Kp3-

2

Kp3

3

Kp4

4

Kp4-

5

B1.2
Kp3

6

Kp1+

7

Kp1

8

Kp1-

9

Kp0+

10

Kp1

11

Kp1-

12

Kp2+

13

Kp1+

14

Kp2

15

Kp2-

16

Kp1+

17

Kp1-

18

Kp4-

19

Kp4-

20

Kp4

21

Kp2

22

Kp3

23

Kp3+

24

Kp1+

25

G1

26

Kp4-

27

Kp4-

28

Kp3

29

G1

30

Kp4

31

Kp2-
    
       

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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 2019:267
Current stretch spotless days:40

This day in history*

Solar flares
12001M5.6
22001M4.8
32001M3.0
42000M1.3
52001C9.3
ApG
1200428G1
2200627G1
3200325G1
4201418
5199415
*since 1994

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