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 2002

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1

C9.7
G1

2

C4.4
Kp2+

3

C3.2
Kp4-

4

C3.2
Kp3

5

B9.0
Kp4+

6

C1.3
Kp4

7

C7.8
Kp3

8

C8.6
Kp2+

9

M2.6
Kp3-

10

M2.3
Kp3+

11

C3.0
Kp4

12

M1.5
Kp3

13

M1.0
Kp2+

14

M5.7
Kp1

15

M2.2
Kp3-

16

C3.0
Kp1+

17

M4.0
Kp1

18

M1.0
G1

19

M1.0
G1

20

C5.7
Kp4+

21

C5.9
Kp3-

22

M1.6
Kp3

23

C3.5
Kp4

24

C5.1
G2

25

C9.8
Kp3

26

C3.0
Kp3+

27

C3.0
Kp2-

28

C7.6
Kp1

29

C6.5
Kp3+

30

M3.4
Kp4+

31

M1.0
Kp4
       

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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 2020:75
Current stretch spotless days:4

This day in history*

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12000M2.0
22000M1.8
32015M1.4
41999M1.1
52000C8.2
ApG
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2199440G1
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5201715
*since 1994

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