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 2016

month: year:
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
     

1

B3.7
Kp2-

2

B2.4
Kp1+

3

B2.8
Kp1

4

C1.8
Kp1-

5

C1.2
Kp2+

6

B2.9
Kp3+

7

B3.6
Kp3

8

Kp4+

9

B1.5
G1

10

C4.0
Kp4

11

B1.3
Kp4+

12

Kp2+

13

Kp2-

14

Kp1+

15

B2.5
Kp1

16

B2.1
Kp1

17

Kp3+

18

Kp3

19

Kp2

20

Kp3-

21

B2.7
G2

22

G1

23

Kp4

24

Kp3+

25

Kp4

26

B8.3
G1

27

B3.1
Kp4-

28

Kp2

29

B1.3
Kp2

30

B2.2
Kp1+

31

Kp3+
 
             
Current data suggest that it is not possible to see aurora now at middle latitudes

Latest news

Today's space weather

Auroral activity Minor Severe
High latitude 20% 10%
Middle latitude 1% 1%
Predicted Kp max 2
Solar activity
M-class solar flare 1%
X-class solar flare 1%

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Space weather facts

Last X-flare:2015/05/05X2.7
Last M-flare:2016/11/29M1.2
Last geomagnetic storm:2017/02/24Kp5 (G1)
Number of spotless days in 2017:11
Current stretch spotless days:2

This day in history*

Solar flares
12002M2.2
22002M1.6
32002C7.9
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ApG
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2199730G3
3199525G1
4201420G1
5201219G1
*since 1994