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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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2020/02/19Kp5 (G1)
Number of spotless days in 2020:70
Current stretch spotless days:20

This day in history*

Solar flares
12001X1.7
22014X1.0
32001M2.1
42001M2.1
52001M1.6
ApG
1200337G1
2201328G1
3199928G2
4200122G1
5201720
*since 1994

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