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 2014

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1

C6.7
Kp4

2

M7.3
Kp2+

3

C9.0
Kp2+

4

C1.7
Kp2

5

C1.5
Kp2-

6

C3.0
Kp3-

7

C1.6
Kp3

8

C3.8
Kp3

9

M1.4
Kp4

10

C3.0
Kp3+

11

C1.8
Kp3

12

C2.5
Kp1+

13

B6.3
Kp3-

14

M2.2
G1

15

Kp4

16

M4.3
Kp3

17

C6.7
Kp3

18

M1.6
Kp4

19

X1.1
Kp3+

20

M4.5
G1

21

M1.2
Kp4-

22

X1.6
Kp4-

23

M1.1
Kp3+

24

X3.1
Kp4-

25

X1.0
Kp3

26

X2.0
Kp3

27

X2.0
Kp4

28

M6.6
Kp4-

29

M2.3
Kp3+

30

M3.5
Kp2

31

C8.2
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 days287 days
2020157 days (69%)
Last spotless day2020/07/20

This day in history*

Solar flares
12004M7.4
22004M5.6
32004M3.2
41998M3.1
52004M2.4
ApG
1199426G1
2199523G1
3199716G1
4200314
5200212
*since 1994

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