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

B1.6
Kp1

2

Kp2

3

Kp1+

4

Kp1+

5

G2

6

A1.1
G2

7

Kp4

8

Kp4-

9

Kp4

10

A1.1
Kp3+

11

Kp4-

12

Kp4-

13

Kp2+

14

Kp2

15

Kp1+

16

Kp1+

17

Kp3

18

Kp2-

19

Kp1

20

Kp1

21

Kp1

22

B8.9
Kp2

23

C2.0
Kp3+

24

B9.8
Kp1+

25

B3.7
Kp1+

26

B1.3
Kp1+

27

B1.1
Kp1+

28

C2.7
Kp2-

29

B2.7
Kp2-

30

B1.3
Kp2-

31

B5.0
Kp4+
   
       

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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 2019:163
Current stretch spotless days:18

This day in history*

Solar flares
12002X3.1
21998X1.0
32014M5.9
42015M5.6
52001M3.5
ApG
12005102G4
2199929G2
3201020
4200320G1
5201619G1
*since 1994

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