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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August 2014

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1

M2.0
Kp3+

2

C2.7
Kp3+

3

C2.5
Kp3

4

C3.4
Kp3+

5

C2.5
Kp3-

6

C1.7
Kp3-

7

C2.2
Kp2-

8

C4.5
Kp3+

9

C2.7
Kp1+

10

C1.6
Kp4-

11

C1.3
Kp3+

12

B7.9
Kp4+

13

B7.4
Kp2

14

B8.8
Kp2

15

C1.5
Kp1+

16

C2.7
Kp1-

17

C1.8
Kp3-

18

C1.8
Kp2

19

C1.9
G1

20

C4.9
Kp2+

21

M3.4
Kp3

22

M1.2
Kp2

23

C6.0
Kp2

24

M5.9
Kp1+

25

M3.9
Kp1-

26

C5.6
Kp1+

27

C4.3
Kp4+

28

C1.9
G1

29

C4.3
Kp4

30

C3.3
Kp4-

31

C7.1
Kp4
       

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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 days290 days
2020157 days (70%)
Last spotless day2020/07/20

This day in history*

Solar flares
12012M1.0
22002C9.5
32013C8.4
42002C7.9
52004C7.6
ApG
1200047G2
2199414
3200213
4201810
5200410
*since 1994

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