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

Kp3-

3

Kp2-

4

Kp2-

5

A8.1
Kp4+

6

Kp4-

7

Kp2+

8

Kp1-

9

Kp0+

10

Kp1-

11

Kp1+

12

A3
Kp1+

13

B1.4
Kp1

14

B1.7
Kp0

15

B1.4
Kp1

16

C3.5
Kp1+

17

B1.3
Kp2

18

B4
Kp1

19

B2.8
Kp3

20

B3.6
Kp2+

21

Kp4-

22

Kp3+

23

Kp5-

24

B2.3
Kp4

25

B1.8
Kp4-

26

B1.7
Kp4-

27

C4.3
Kp3+

28

C1.4
Kp3+

29

C4.3
Kp4

30

B3.7
Kp2

31

B2
Kp2+
 
       

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Space weather facts

Last X-flare2026/02/04X4.3
Last M-flare2026/02/12M1.4
Last geomagnetic storm2026/02/05Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2026112.6 -11.4
February 2026125.3 +12.7
Last 30 days130.4 +32.7

This day in history*

Solar flares
12010X1.2
22024M6.5
32014M5.43
42014M3.38
52023M3.1
DstG
11958-151G2
22000-135G3
31969-92
41986-82
51982-78G2
*since 1994

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