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. You can choose a viewing mode to quickly look for days with interesting space weather and pick a day to view the archived data for that day with more detailed space weather data.

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1

Kp3

2

Kp3

3

Kp1+

4

Kp1

5

Kp2+

6

A1.2
Kp1

7

Kp4+

8

Kp2-

9

Kp2

10

Kp2

11

Kp2+

12

B8.5
Kp2

13

B6.0
Kp2

14

B2.4
Kp3

15

B1.7
Kp5-

16

B3.4
Kp5

17

B9.6
Kp5-

18

B4.1
Kp4-

19

M1.1
Kp4-

20

C1.9
Kp3+

21

C1.6
Kp2+

22

C8.6
Kp2

23

C2.4
Kp4+

24

B6.6
Kp3-

25

C2.6
Kp5

26

C1.3
Kp4+

27

B3.3
Kp3

28

B3.4
Kp1

29

B6.2
Kp1+

30

B1.9
Kp3-
  
       

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Space weather facts

Last X-flare2024/05/15X2.9
Last M-flare2024/05/22M2.2
Last geomagnetic storm2024/05/17Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
May 2024155.4 +18.9
Last 30 days158.5 +32.5

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1198351G2
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*since 1994

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