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 2001

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1

C1.2
Kp3

2

B3.8
Kp3+

3

B8.3
Kp4

4

C1.2
G1

5

C2.7
G1

6

C6.7
Kp3-

7

C7.3
Kp3+

8

M5.7
Kp3-

9

M1.5
Kp3-

10

M6.7
Kp2+

11

C5.0
Kp2

12

C4.7
Kp4-

13

C1.6
Kp3+

14

B9.4
Kp3

15

C2.1
Kp1

16

C5.4
Kp1+

17

C3.9
Kp2+

18

C3.4
Kp3

19

C3.4
G3

20

M1.6
G3

21

M1.8
Kp4

22

M1.6
Kp4+

23

C3.4
G1

24

M1.7
Kp4-

25

M2.6
Kp3-

26

M2.7
Kp2-

27

M2.2
G2

28

M4.3
G2

29

X1.7
G1

30

M2.2
Kp3+

31

M2.1
G4
 
       

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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 2019:242
Current stretch spotless days:15

This day in history*

Solar flares
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52003M1.2
ApG
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2200113
3199613
4199912
5201410
*since 1994

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