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

Kp2

2

Kp2

3

Kp1+

4

Kp3

5

Kp3+

6

A2.0
Kp2

7

Kp2+

8

Kp2+

9

Kp3-

10

A3.5
G1

11

B1.0
G2

12

Kp4

13

A1.8
Kp4

14

Kp4+

15

Kp3-

16

A1.0
Kp2+

17

Kp3+

18

Kp2+

19

Kp2+

20

Kp1-

21

Kp4+

22

G1

23

Kp3+

24

Kp2+

25

Kp3

26

Kp3-

27

Kp2+

28

Kp3

29

Kp3+

30

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:2019/08/05Kp5 (G1)
Number of spotless days in 2019:159
Current stretch spotless days:14

This day in history*

Solar flares
11999M9.8
22002M5.0
32002M3.4
41999M1.8
52002M1.4
ApG
1199936G2
2200230G2
3200622G2
4201720G1
5200317G1
*since 1994

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