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.

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1

Kp1-

2

Kp1

3

Kp2-

4

Kp1+

5

G1

6

C1.6
Kp4-

7

B1.3
Kp2

8

B1.0
Kp1+

9

Kp1-

10

Kp2+

11

Kp3-

12

Kp3-

13

Kp3-

14

Kp2-

15

B1.5
Kp1+

16

Kp3-

17

Kp3

18

Kp1

19

Kp1

20

Kp2

21

Kp3+

22

Kp1+

23

Kp1

24

Kp4

25

Kp3+

26

Kp1+

27

Kp2-

28

A5.5
Kp2

29

B1.0
Kp1+

30

Kp2

31

Kp2+
     

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:238
Current stretch spotless days:11

This day in history*

Solar flares
12012M6.0
22012M2.8
32012M2.5
42005M2.5
52003M1.6
ApG
1199864G2
2200352G2
3199943G2
4201621G1
5201219G1
*since 1994

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