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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June 2001

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1

C1.6
Kp4-

2

C1.5
G1

3

C5.6
Kp2+

4

M2.4
Kp3

5

M2.5
Kp2+

6

C4.7
Kp2+

7

C6.4
Kp3+

8

M1.0
Kp3-

9

C3.9
G2

10

C9.7
G2

11

C7.1
Kp3

12

C6.7
Kp2

13

M7.8
Kp3-

14

C6.5
Kp4-

15

M6.3
Kp3

16

C5.1
Kp2

17

C2.9
Kp4-

18

M2.0
G1

19

C4.2
Kp4-

20

C5.7
Kp3+

21

C3.5
Kp4-

22

M6.2
Kp2

23

X1.2
Kp1+

24

C6.1
Kp3-

25

C3.5
Kp2

26

C7.1
Kp4

27

C2.2
Kp4-

28

C1.5
Kp1-

29

C1.5
Kp2-

30

B8.71
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 2019:267
Current stretch spotless days:40

This day in history*

Solar flares
12001M5.6
22001M4.8
32001M3.0
42000M1.3
52001C9.3
ApG
1200428G1
2200627G1
3200325G1
4201418
5199415
*since 1994

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