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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February 2005

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1

Kp3

2

Kp3+

3

B3.9
Kp4

4

C7.1
Kp2-

5

C1.2
Kp1

6

C1.2
Kp3+

7

C3.7
G2

8

C1.9
G1

9

B7.3
G1

10

C1.7
Kp4

11

C1.0
Kp3+

12

B8.9
Kp2+

13

C2.7
Kp2

14

C1.9
Kp2+

15

C1.1
Kp2-

16

C4.9
Kp4-

17

C2.3
Kp4-

18

C2.0
G2

19

M3.3
Kp4

20

B3.8
Kp4

21

B6.4
Kp3

22

B8.9
Kp2-

23

C2.6
Kp1+

24

B2.4
Kp3

25

Kp3+

26

Kp3

27

Kp3

28

Kp4-
      
       

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2020:33
Current stretch spotless days:18

This day in history*

Solar flares
12005M3.3
22000M1.3
32011C8.5
42000C8.5
52011C6.1
ApG
1201443G2
2199940G2
3199425
4201221G2
5201816
*since 1994

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