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 2013

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1

B4.3
Kp2+

2

C1.5
G4

3

C1.8
Kp3+

4

C2.5
Kp1-

5

B5.5
Kp0+

6

C1.1
Kp1+

7

C6.2
Kp3-

8

B9.3
G2

9

M2.8
G1

10

C3.0
Kp4-

11

M1.5
Kp2

12

C5.4
Kp2+

13

M1.7
Kp1+

14

C8.0
Kp4+

15

M1.8
Kp4+

16

C8.9
Kp4-

17

M1.2
Kp3

18

C8.4
Kp2-

19

C2.9
Kp1-

20

C2.9
Kp1

21

C2.7
Kp1

22

M4.2
Kp2

23

M2.7
Kp2+

24

M9.3
Kp1

25

X2.1
Kp1

26

M3.1
Kp1

27

M3.5
Kp1

28

X1.0
Kp0+

29

X2.3
Kp3-

30

C1.5
Kp4

31

M1.9
Kp2+
   
       

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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 days318 days
2020125 days (81%)
Last spotless day2020/06/02

This day in history*

Solar flares
12007M8.9
21999M3.9
32000M3.2
42001M2.4
52001M1.7
ApG
1200522G2
2200322
3199419
4201216
5201014G1
*since 1994

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