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Real-time auroral and solar activity

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. You can choose a viewing mode to quickly look for days with interesting space weather and pick a day to view the archived data for that day with more detailed space weather data.

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January 2003

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1

B4.74
Kp3-

2

C2.29
Kp2+

3

C6.84
Kp5

4

C2.73
Kp5-

5

C8.31
Kp3-

6

C4.19
Kp2+

7

M7.07
Kp3-

8

C8.89
Kp2

9

M1.46
Kp2+

10

C4.37
Kp4

11

C4.31
Kp4-

12

C8.73
Kp3-

13

C6.13
Kp3

14

C9.2
Kp3+

15

C1.79
Kp3-

16

C7.64
Kp2+

17

C1.63
Kp3-

18

B9.79
Kp4-

19

B8.71
Kp4

20

C6.2
Kp5-

21

M2.86
Kp4-

22

M1.76
Kp5

23

M3.59
Kp5+

24

M2.74
Kp4

25

C6.39
Kp6-

26

C3.76
Kp5-

27

C3.54
Kp4-

28

C4.66
Kp4+

29

C1.67
Kp4

30

B7.97
Kp5

31

C3.26
Kp5-
  
       
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Space weather facts

Last X-flare2026/03/30X1.5
Last M-flare2026/04/04M7.6
Last geomagnetic storm2026/04/03Kp7- (G3)
Spotless days
Last 365 days3 days
20263 days (3%)
Last spotless day2026/02/24
Monthly mean Sunspot Number
March 202685.9 +7.7
April 2026133.3 +47.4
Last 30 days96.1 +32

This day in history*

Solar flares
12002M8.82
22026M7.6
31999M6.76
42001M2.91
52003M2.74
DstG
11979-202G3
21988-133G3
31984-120G4
42004-117G2
51994-111G3
*since 1994

Aurora on this day in history

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