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 2021

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1

-
Kp2

2

B1.0
Kp4

3

-
Kp4

4

-
Kp3

5

-
Kp3-

6

-
Kp3+

7

-
G1

8

-
Kp3

9

-
Kp2

10

B5.7
Kp1

11

-
Kp1

12

-
Kp3-

13

-
Kp4+

14

-
Kp2

15

-
Kp3-

16

-
Kp4

17

-
Kp2+

18

B1.3
Kp2

19

B1.7
Kp4

20

B1.1
Kp4+

21

-
Kp4+

22

B5.4
Kp4

23

B3.3
Kp4-

24

B2.6
Kp4+

25

B4.6
Kp4

26

B9.5
Kp3

27

C2.7
Kp2-

28

C3.9
Kp3-
       
       

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Space weather facts

Last X-flare2024/03/28X1.1
Last M-flare2024/04/11M5.3
Last geomagnetic storm2024/03/25Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
March 2024104.9 -19.8

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*since 1994

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