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

A1.1
Kp2+

2

Kp1

3

Kp1

4

Kp2

5

B1.3
Kp2

6

Kp3-

7

Kp2

8

Kp1

9

Kp2+

10

Kp1+

11

A1.1
Kp3-

12

Kp2+

13

Kp1+

14

Kp2

15

Kp1+

16

Kp2+

17

Kp3-

18

B1.1
Kp0+

19

Kp1+

20

Kp1

21

Kp4-

22

Kp4

23

Kp3

24

Kp3+

25

A8.3
Kp2

26

Kp2

27

Kp2

28

Kp2-

29

Kp3-

30

Kp1+
 
       

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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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