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 2018

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1

B2.8
G1

2

B2.8
Kp4

3

B7.9
Kp3-

4

Kp1+

5

Kp2-

6

C1.0
Kp4-

7

Kp3-

8

Kp2

9

Kp1+

10

Kp1

11

B1.8
Kp1+

12

B1.1
Kp2-

13

Kp2

14

Kp1+

15

B1.1
Kp1

16

B1.6
Kp1-

17

B1.2
Kp2-

18

B1.0
Kp4

19

B1.0
Kp2+

20

B6.3
Kp2+

21

C2.1
Kp1

22

B2.5
Kp1+

23

B4.7
Kp4

24

B8.6
Kp3-

25

B2.5
G1

26

G1

27

B2.3
Kp3-

28

Kp2-

29

Kp1+

30

Kp1
 
       

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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 2020:13
Current stretch spotless days:11

This day in history*

Solar flares
12003M1.9
22005M1.7
32000M1.4
42005M1.2
52001M1.1
ApG
1200566G4
2201633G2
3200119
4200318
5200414
*since 1994

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