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 2018

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1

B1.2
Kp3-

2

C1.9
Kp3-

3

B4.9
Kp3-

4

B1.1
Kp3-

5

Kp1+

6

Kp2

7

Kp3-

8

Kp2-

9

Kp4+

10

Kp4

11

Kp2+

12

A1.1
Kp1

13

Kp1

14

Kp4

15

Kp4

16

Kp4+

17

Kp4+

18

G2

19

Kp4+

20

Kp3

21

Kp2

22

Kp3

23

Kp4

24

Kp3-

25

A1.1
Kp4

26

Kp3

27

Kp3

28

Kp1-

29

A9.9
Kp2-

30

C4.6
Kp2+

31

B7.1
Kp3-
 
       

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/10/26Kp5 (G1)
Number of spotless days in 2019:237
Current stretch spotless days:10

This day in history*

Solar flares
12002M2.9
22012M2.0
31999M1.7
42001M1.6
51999M1.1
ApG
1200430G1
2200330G1
3200020
4201618
5200217
*since 1994

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