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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March 2013

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1

B6.8
G1

2

C1.9
Kp4

3

B5.9
Kp3

4

B4.4
Kp2+

5

M1.2
Kp3-

6

B8.9
Kp2+

7

C1.5
Kp1

8

B6.8
Kp1+

9

Kp2+

10

B6.7
Kp2

11

C1.6
Kp3

12

C3.6
Kp2+

13

C1.4
Kp2

14

C2.1
Kp3-

15

M1.1
Kp3+

16

C2.8
Kp4-

17

C1.0
G3

18

C2.8
Kp3

19

C4.3
Kp3-

20

C5.5
Kp3+

21

M1.6
Kp4+

22

C2.9
Kp2+

23

B6.8
Kp4

24

B4.1
Kp3

25

B4.4
Kp2-

26

B2.8
Kp1+

27

B2.6
G1

28

B5.3
Kp4

29

G1

30

B8.8
G1

31

B8.2
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:2020/02/19Kp5 (G1)
Number of spotless days in 2020:74
Current stretch spotless days:4

This day in history*

Solar flares
12000M2.0
22000M1.8
32015M1.4
41999M1.1
52000C8.2
ApG
1200163G3
2199440G1
3199534G1
4200322G1
5201715
*since 1994

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