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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

M2.5
Kp4-

2

M1.9
Kp3

3

C3.5
Kp2+

4

C3
Kp3+

5

C4.7
Kp5

6

C4.2
Kp3

7

M1.7
Kp2-

8

C6.6
Kp2+

9

C9.1
Kp3

10

M2.3
Kp2

11

C7.2
Kp1

12

M1.1
Kp1

13

C1.7
Kp4-

14

C9.8
Kp3

15

C3.9
Kp2-

16

C9.7
Kp2

17

C2.2
Kp1-

18

B7.3
Kp3

19

C2.7
Kp3+

20

C2.3
Kp3-

21

C2.8
Kp5

22

B9.2
Kp3

23

C2.3
Kp1-

24

C1.5
Kp1

25

C4.2
Kp2-

26

M1.4
Kp5-

27

C2.1
Kp4

28

C1.6
Kp4

29

C7.8
Kp5-

30

C1.9
Kp4

31

C5.6
Kp3-
     
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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/12M1.1
Last geomagnetic storm2025/12/12Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025131.8 +40
Last 30 days108.3 +14.5

This day in history*

Solar flares
12014X1.25
21998M4.59
32002M2.31
42014M2.16
52014M2.11
DstG
11971-171G3
21982-106G3
32023-76G1
41988-76G2
51977-67G1
*since 1994

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