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 2020:15
Current stretch spotless days:13

This day in history*

Solar flares
12012M8.7
22003M2.5
32005M1.0
42003M1.0
52003C6.0
ApG
1200443G2
2200029G2
3199921G1
4200320G1
5200519
*since 1994

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