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

B2.34
Kp1

2

Kp2

3

Kp1+

4

Kp2+

5

Kp2+

6

A1.57
Kp1-

7

Kp1+

8

Kp5+

9

Kp3

10

Kp1-

11

Kp1-

12

Kp1+

13

Kp4

14

A1.57
Kp2+

15

Kp1+

16

Kp1+

17

Kp1

18

Kp1+

19

Kp1

20

Kp2+

21

Kp2+

22

Kp2-

23

A1.57
Kp1+

24

Kp2-

25

Kp1+

26

Kp2-

27

Kp1+

28

Kp2

29

Kp1

30

Kp2+
       

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Space weather facts

Last X-flare2024/07/16X2
Last M-flare2024/07/22M1.5
Last geomagnetic storm2024/06/28Kp8- (G4)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
June 2024164.2 -7.5
July 2024187.2 +23
Last 30 days180.2 +32.7

This day in history*

Solar flares
12004X1.3
22000M5.33
32000M4.84
42024M3.9
52023M3.1
DstG
12004-85G3
22009-83G2
31992-69G2
42000-62
51971-55
*since 1994

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