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.

June 2017

month: year:
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
   

1

C6.6

2

C8.0

3

C2.5

4

B4.3

5

C2.7

6

B5.9

7

C1.3

8

B2.9

9

B4.1

10

B1.7

11

B1.5

12

13

B3.8

14

B1.9

15

B2.9

16

17

B1.4

18

B2.9

19

B5.0

20

B1.5

21

22

B1.5

23

24

25

26

B1.3

27

28

29

30

  
       
Current data suggest that it is not possible to see aurora now at middle latitudes
The solar wind speed is currently moderately high (507.5 km/sec.)

Latest news

Today's space weather

Auroral activity Minor Severe
High latitude 10% 5%
Middle latitude 1% 1%
Predicted Kp max 2
Solar activity
M-class solar flare 1%
X-class solar flare 1%
Moon phase
Waxing Crescent

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Space weather facts

Last X-flare:2015/05/05X2.7
Last M-flare:2017/04/03M5.8
Last geomagnetic storm:2017/06/16Kp5 (G1)
Number of spotless days in 2017:42
Current stretch spotless days:2

This day in history*

Solar flares
11998M1.0
21999M1.0
32000C9.3
42003C3.9
52004C3.6
ApG
1200331G1
2199925G1
3200018
4199717G1
5199414
*since 1994