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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May 2018

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1

B1.6
Kp1

2

Kp2

3

Kp1+

4

Kp1+

5

G2

6

A1.1
G2

7

Kp4

8

Kp4-

9

Kp4

10

A1.1
Kp3+

11

Kp4-

12

Kp4-

13

Kp2+

14

Kp2

15

Kp1+

16

17

18

19

20

21

22

B8.9

23

C2.0

24

B9.8

25

B3.7

26

B1.3

27

B1.1

28

29

30

31

   
       
Current data suggest that it is not possible to see aurora now at middle latitudes

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2018/05/06Kp6 (G2)
Number of spotless days in 2018:78
Last spotless day:2018/05/20

This day in history*

Solar flares
12003X3.6
22011M1.1
31998M1.1
41998C8.7
52000C8.6
ApG
1201749G3
2201145G2
3199444G3
4200334G2
5200118
*since 1994

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