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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October 2019

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1

B1.6
Kp4

2

Kp3

3

Kp2-

4

Kp3-

5

Kp3

6

Kp2

7

A7.1
Kp3-

8

Kp2-

9

Kp4-

10

A7.2
Kp4+

11

Kp3

12

Kp2

13

Kp1-

14

Kp2

15

Kp2+

16

Kp2

17

A1.1
Kp2-

18

Kp2

19

Kp2-

20

Kp2+

21

Kp3-

22

Kp1+

23

Kp1-

24

Kp4+

25

G1

26

G1

27

Kp4

28

Kp3+

29

Kp3

30

Kp2+

31

Kp4-
   
       

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48%

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2020/05/29M1.1
Last geomagnetic storm:2020/04/20Kp5 (G1)
Number of spotless days in 2020:122
Current stretch spotless days:30

This day in history*

Solar flares
12002M1.6
22002M1.3
31999C8.7
42003C8.6
52011C7.0
ApG
1200590G4
2200359G3
3199451G2
4199539G2
5200022
*since 1994

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