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

M1.0
Kp3

2

M3.8
Kp4-

3

X2.07
Kp4

4

M5.2
Kp4

5

M5.04
Kp4+

6

M5.8
Kp4-

7

C4.7
Kp3

8

M1.3
Kp3

9

C6.2
Kp4

10

C7.1
Kp3+

11

C4.9
Kp3-

12

C3.2
Kp3

13

C3.1
Kp1+
S1

14

C3.0
Kp4+
S1

15

C1.0
Kp6-
S1

16

C1.4
Kp4-

17

M1.0
Kp2+

18

C9.3
Kp3-

19

C4.9
Kp3+

20

M1.2
Kp4

21

C4.6
Kp2+

22

C2.5
Kp4-

23

B9.6
Kp7

24

C2.2
Kp8

25

C1.6
Kp4-

26

C3.0
Kp3-

27

C4.6
Kp1

28

C2.7
Kp2-

29

X1.2
Kp2

30

M5.41
Kp5

31

C9.7
Kp4+
  
       

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Space weather facts

Last X-flare2024/11/06X2.3
Last M-flare2024/11/07M2.3
Last geomagnetic storm2024/10/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024194.5 +28.1
Last 30 days160.1 +7.7

This day in history*

Solar flares
12013X1.59
22001X1.3
32000X1.07
42001M6.04
52000M4.14
DstG
12004-374G4
21991-280G4
31998-149G4
41961-78G2
51999-73G1
*since 1994

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