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 2017

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1

C6.6
Kp3-

2

C8.0
Kp2-

3

C2.5
Kp4-

4

B4.3
Kp1-

5

C2.7
Kp3-

6

B5.9
Kp2

7

C1.3
Kp2-

8

B2.9
Kp1+

9

B4.1
Kp2+

10

B1.7
Kp1+

11

B1.5
G1

12

Kp2+

13

B3.8
Kp3-

14

B1.9
Kp2+

15

B2.9
Kp2-

16

G1

17

B1.4
Kp4

18

B2.9
Kp3+

19

B5.0
Kp2

20

B1.5
Kp1

21

Kp2-

22

B1.5
Kp2+

23

Kp2+

24

Kp3-

25

Kp3+

26

B1.3
Kp2+

27

B2.6
Kp2-

28

Kp2-

29

Kp2

30

Kp2-
  
       

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64%

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 days308 days
2020149 days (77%)
Current stretch3 days

This day in history*

Solar flares
12004M6.7
22004M6.2
32004M5.4
42005M5.0
52005M3.2
ApG
1200042G3
2201533G2
3200531G1
4200414
5200313
*since 1994

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