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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January 2019

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1

Kp3-

2

B2.8
Kp0+

3

B1.9
Kp1

4

B4.2
Kp3+

5

G1

6

C1.6
Kp3

7

B1.1
Kp2+

8

Kp2+

9

Kp2-

10

Kp1+

11

Kp3+

12

A1.1
Kp1

13

Kp1

14

Kp3-

15

Kp3-

16

Kp3-

17

Kp3-

18

Kp2

19

A1.1
Kp3-

20

Kp2-

21

Kp2-

22

Kp2

23

B1.2
Kp4

24

B1.2
Kp4+

25

B7.0
Kp3+

26

C5.0
Kp3

27

Kp2

28

B1.9
Kp1-

29

C2.0
Kp2-

30

C5.2
Kp1

31

B7.2
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 2020:72
Current stretch spotless days:22

This day in history*

Solar flares
12000M4.1
22001M2.1
32000M2.0
42000M1.8
52014M1.4
ApG
12001192G4
2200343G2
3201727G1
4200023G1
5200220
*since 1994

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