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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July 2003

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1

C2.3
Kp2+

2

M3.0
Kp4

3

C3.8
G1

4

C7.1
Kp4+

5

C4.4
Kp4

6

M2.3
Kp3+

7

C2.3
Kp4-

8

C5.2
Kp2-

9

M2.0
Kp2-

10

M3.6
Kp3-

11

C2.9
G2

12

M1.4
G3

13

C2.9
Kp3+

14

C8.7
Kp4

15

C2.0
G1

16

C2.9
G2

17

C9.8
G1

18

C5.4
G1

19

C3.4
G2

20

C5.6
Kp4+

21

C3.3
Kp4-

22

C5.2
Kp2+

23

C3.9
Kp3+

24

C1.6
Kp4-

25

C1.1
Kp4-

26

B7.1
G2

27

B8.1
G1

28

C1.2
G1

29

M1.3
G1

30

M2.5
Kp4+

31

C1.9
G2
   
       

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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 2019:244
Current stretch spotless days:17

This day in history*

Solar flares
12013X1.0
22003M1.7
32000C9.1
42003C9.1
52003C8.8
ApG
1199422G1
2200120
3200214
4200312
5199912
*since 1994

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