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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February 2019

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1

B1.8
Kp4-

2

Kp4

3

Kp3+

4

Kp3

5

Kp3

6

Kp3-

7

Kp2

8

A1.1
Kp4-

9

Kp3

10

Kp3-

11

Kp3

12

Kp2+

13

Kp4-

14

Kp3+

15

Kp2+

16

Kp2

17

Kp2+

18

A1.4
Kp3

19

Kp1

20

A9.7
Kp2-

21

Kp4-

22

Kp2

23

Kp1

24

Kp1

25

Kp1-

26

Kp1

27

Kp4

28

G1
   
       

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79%

Space weather facts

Last X-flare2017/09/10X8.2
Last M-flare2020/05/29M1.1
Last geomagnetic storm2020/04/20Kp5 (G1)
Spotless days
Last 365 days291 days
2020157 days (71%)
Last spotless day2020/07/20

This day in history*

Solar flares
12001C8.0
22011C6.1
31997C5.5
41999C4.8
51999C4.8
ApG
1200025G1
2200516
3200416
4201615
5200715
*since 1994

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