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.

February 2017

month: year:
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
  

1

G1

2

Kp4+

3

Kp4+

4

B1.6
Kp3+

5

Kp4-

6

B1.5
Kp4-

7

Kp3-

8

B1.1
Kp2-

9

C1.3
Kp2+

10

Kp2+

11

Kp3-

12

B1.5
Kp2-

13

B1.8
Kp2+

14

Kp1-

15

B2.3
Kp1+

16

Kp3+

17

B1.6
Kp4+

18

B3.1
Kp4+

19

B3.0
Kp3+

20

B7.5
Kp3+

21

B3.0
Kp2

22

C4.1
Kp4-

23

C1.3
Kp3+

24

C1.1
G1

25

Kp3-

26

B3.2
Kp1

27

B9.3
Kp3

28

B7.7
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 25% 35%
Middle latitude 10% 1%
Predicted Kp max 4
Solar activity
M-class solar flare 1%
X-class solar flare 1%
Moon phase
Waning Crescent

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2017/12/05Kp5 (G1)
Number of spotless days in 2017:94
Last spotless day:2017/12/09

This day in history*

Solar flares
12001X6.2
22006X3.4
32001M1.8
42014M1.5
52001M1.4
ApG
1200326G1
2199926G2
3199417
4200410
520109
*since 1994