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:2019/05/14Kp7 (G3)
Number of spotless days in 2019:78
Current stretch spotless days:5

This day in history*

Solar flares
12000C9.5
22000C5.6
32000C5.4
42000C4.3
52013C3.9
ApG
1200278G4
2200734G1
3200029G3
4199520G2
5201417G1
*since 1994

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