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 1997

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1

Kp4

2

Kp4-

3

Kp3+

4

Kp2

5

B4.3
Kp4-

6

B8.9
Kp3+

7

Kp3

8

Kp2+

9

B3.2
Kp1-

10

Kp1+

11

Kp2+

12

Kp3+

13

Kp3-

14

B3.1
Kp2

15

Kp3+

16

B1.8
Kp3-

17

Kp2+

18

Kp3-

19

Kp2-

20

Kp1+

21

Kp2

22

Kp4-

23

Kp2-

24

Kp4-

25

Kp4-

26

Kp4-

27

C1.0
Kp3+

28

C1.5
G2

29

B3.4
G1

30

B1.8
Kp4-

31

B2.1
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:2019/10/26Kp5 (G1)
Number of spotless days in 2019:271
Current stretch spotless days:44

This day in history*

Solar flares
12002M2.5
22002M1.9
32001M1.5
42002M1.3
52001M1.0
ApG
1199520G1
2199417
3200413
4200612
5199812
*since 1994

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