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.

December 2015

month: year:
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
 

1

C3.6
Kp4-

2

C2.2
Kp3-

3

C1.2
Kp1+

4

C4.0
Kp2+

5

C1.9
Kp4-

6

C1.1
Kp4+

7

C1.1
Kp4-

8

C6.7
Kp4-

9

C1.4
Kp3+

10

C3.9
G1

11

C5.6
Kp4+

12

C7.8
Kp3+

13

C5.3
Kp3-

14

C1.0
G1

15

C1.2
G1

16

C6.6
Kp4-

17

C1.7
Kp4-

18

C4.6
Kp3-

19

C4.5
Kp4

20

C6.0
G3

21

M2.8
G3

22

M1.6
Kp4+

23

M4.7
Kp3+

24

M1.1
Kp3+

25

C6.9
Kp2+

26

C7.8
Kp4+

27

C2.8
Kp3

28

M1.8
Kp2

29

C6.8
Kp2+

30

C4.3
Kp1+

31

G2
   
       
Current data suggest that it is not possible to see aurora now at middle latitudes
The solar wind speed is currently moderately high (505.9 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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31%

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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*

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*since 1994