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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

C3.1
Kp3+

2

C3.2
Kp3-

3

X1.1
Kp2+

4

M5.7
Kp2

5

M2.7
Kp1+

6

C4.8
Kp2-

7

C3.6
Kp1

8

C8.3
Kp2

9

C2.5
Kp3

10

X1.51
Kp1+

11

M2.67
Kp2

12

M1.3
Kp3-

13

C4.3
Kp3-

14

C5.8
Kp3-

15

M2.28
Kp3+

16

M2.4
Kp3

17

C9.91
Kp3+

18

M1.1
Kp3

19

M5.6
Kp3-

20

M3
Kp4-

21

C3.5
Kp4-

22

C4.7
Kp4-

23

C5.2
Kp2+

24

C5.1
Kp2-

25

M1.3
Kp2+

26

C7.3
Kp1+

27

C2.3
Kp5

28

C1.8
Kp5

29

B7.6
Kp4-

30

C1.5
Kp3

31

B6.1
Kp3+
     
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Space weather facts

Last X-flare2025/12/08X1.1
Last M-flare2025/12/21M1.3
Last geomagnetic storm2025/12/21Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
November 202591.8 -22.8
December 2025116.9 +25.1
Last 30 days110.1 +23.7

This day in history*

Solar flares
12024M9.05
22015M6.75
31998M3.34
42013M2.36
52013M1.97
DstG
12002-67
22000-62G2
31989-60
42014-57
51982-53G1
*since 1994

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