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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January 2024

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1

M4.73
Kp4

2

M1.15
Kp3-

3

C3.0
Kp3+

4

M3.8
Kp3-

5

C3.7
Kp2

6

C7.1
Kp1

7

C8.7
Kp0+

8

C7.3
Kp2

9

C3.9
Kp2+

10

M1.9
Kp2+

11

M1.5
Kp2

12

M1.0
Kp1+

13

C2.7
Kp1-

14

C9.5
Kp2

15

C2.8
Kp2+

16

C2.4
Kp3-

17

C2.5
Kp1+

18

C5.4
Kp2+

19

C1.8
Kp3-

20

C5.2
Kp2+

21

C6.6
Kp2

22

M3.45
Kp3+

23

M5.12
Kp3-

24

M2.6
Kp3+

25

C5.5
Kp2+

26

C8.9
Kp2

27

C2.9
Kp2+

28

C3.4
Kp3

29

M6.83
Kp3-

30

C5.6
Kp2+

31

C4.5
Kp2+
    
       

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Space weather facts

Last X-flare2024/02/22X6.3
Last M-flare2024/02/23M1.4
Last geomagnetic storm2023/12/18Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2024123 +8.8

This day in history*

Solar flares
12014M1.62
22023M1.5
32024M1.4
42023M1.2
52002M1.01
ApG
1202320
2201418
3201815
4199615
5200011
*since 1994

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