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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June 2015

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1

B6.9
Kp3

2

C1.9
Kp0+

3

C1.3
Kp1+

4

C8.1
Kp1

5

C3.5
Kp0+

6

C2.2
Kp2

7

C1.6
Kp3

8

B7.0
G2

9

C5.8
Kp4-

10

C6.0
Kp3

11

M1.0
Kp3

12

C8.7
Kp2+

13

M1.3
Kp3-

14

M2.0
Kp4+

15

C2.5
Kp4-

16

C3.2
Kp3

17

C5.3
Kp4

18

M3.0
Kp3-

19

C8.1
Kp2+

20

M1.0
Kp0+

21

M3.8
Kp4-

22

M6.6
G4

23

C1.9
G4

24

C5.6
Kp4

25

M7.9
G2

26

C1.7
Kp3-

27

C1.4
Kp3-

28

C1.9
Kp4-

29

C2.4
Kp2

30

C1.4
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 2020:15
Current stretch spotless days:13

This day in history*

Solar flares
12012M8.7
22003M2.5
32005M1.0
42003M1.0
52003C6.0
ApG
1200443G2
2200029G2
3199921G1
4200320G1
5200519
*since 1994

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