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

Kp1+

2

Kp1-

3

B4.64
Kp1+

4

C1.19
Kp1

5

C3.99
Kp2

6

C1.46
Kp2-

7

B1.8
Kp2-

8

B6.4
Kp2-

9

Kp3-

10

Kp3

11

Kp1+

12

Kp1

13

Kp3+

14

Kp4-

15

Kp2-

16

Kp1

17

Kp0+

18

Kp1-

19

Kp0+

20

Kp2+

21

Kp1

22

Kp6-

23

Kp2+

24

Kp2

25

Kp2

26

Kp1-

27

Kp1

28

Kp1+

29

Kp1

30

Kp2

31

Kp2+
  
       

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/23M1.1
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024144.1 -22.3
Last 30 days158.7 +10.9

This day in history*

Solar flares
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*since 1994

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