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

B3.97
Kp0+

3

B2.69
Kp1

4

B6.06
Kp3+

5

Kp5

6

C2.37
Kp3

7

A8.88
Kp2+

8

Kp2+

9

Kp2-

10

Kp1+

11

Kp3+

12

A1.57
Kp1

13

Kp1

14

Kp3-

15

Kp3-

16

Kp3-

17

Kp3-

18

Kp2

19

A1.57
Kp3-

20

Kp2-

21

Kp2-

22

Kp2

23

A9.93
Kp4

24

B1.44
Kp4+

25

B9.93
Kp3+

26

C7.2
Kp3

27

Kp2

28

B2.85
Kp1-

29

C3.01
Kp2-

30

C7.56
Kp1

31

C1.03
Kp5+
   
       

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Space weather facts

Last X-flare2024/06/10X1.55
Last M-flare2024/06/24M1.1
Last geomagnetic storm2024/06/15Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
May 2024171.7 +35.2
June 2024155.7 -16
Last 30 days151.7 +8.7

This day in history*

Solar flares
12015X1.13
22000M3.6
32000M2.83
42000M1.11
51998C8.51
DstG
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*since 1994

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