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Real-time auroral and solar activity

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

B1.88
Kp4-

3

B1.88
Kp3-

4

B2.01
Kp2

5

Kp1+

6

Kp3-

7

C7.33
Kp5-

8

C3.86
Kp4

9

C3.76
Kp3+

10

M1.24
Kp3-

11

C1.31
Kp3-

12

B5.2
Kp4+

13

C1.21
Kp3

14

B3.97
Kp4

15

C2.85
Kp3

16

C9.77
Kp3

17

C9.46
Kp2-

18

C6.33
Kp1+

19

C3.39
Kp5

20

C6.72
Kp5+

21

M1.74
Kp3-

22

C9.5
Kp3

23

X1.09
Kp3+

24

M2.91
Kp5

25

C2.67
Kp4

26

C1.29
Kp2-

27

Kp2+

28

B1.18
Kp4

29

Kp4-

30

B7.14
Kp3

31

B3.77
Kp2-
       
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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/09M1.5
Last geomagnetic storm2025/12/04Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025160.6 +68.8
Last 30 days108 +10.6

This day in history*

Solar flares
12024M6.46
22023M2.3
32002M1.63
42024M1.6
52024M1.5
DstG
11983-61G1
21982-60G2
31997-56
41985-54
52003-51G1
*since 1994

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