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

B6.2
Kp3

2

B8.6
Kp2-

3

X1.59
Kp2

4

M1.5
Kp1+

5

C1.8
Kp3-

6

C1.2
Kp3-

7

B6.8
Kp2

8

B3.2
Kp2-

9

C7
Kp2-

10

B2.9
Kp3-

11

B7.3
Kp1+

12

B1.2
Kp3-

13

B2
Kp2+

14

B2.1
Kp4+

15

B6.7
Kp3-

16

C1.7
Kp2-

17

B7.8
Kp2-

18

B9.7
Kp2

19

C1.2
Kp3-

20

C1.1
Kp3+

21

C1.3
Kp2+

22

B4.8
Kp3+

23

B5.6
Kp1+

24

C4.3
Kp1+

25

B2.4
Kp1

26

Kp1

27

C1
Kp3-

28

B7.1
Kp4-

29

B1.1
Kp3

30

Kp2+

31

B2.4
Kp2+
 
       

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Space weather facts

Last X-flare2024/12/08X2.2
Last M-flare2024/12/23M8.9
Last geomagnetic storm2024/12/17Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 2024152.5 -13.9
December 2024106.6 -45.9
Last 30 days116.1 -41.8

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*since 1994

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