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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 2005

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Sun.
     

1

X2.49
Kp4+

2

C3.41
Kp6-

3

C5.53
Kp4

4

M1.05
Kp5-

5

C1.17
Kp4

6

B2.81
Kp3-

7

B9.85
Kp8-

8

C1.44
Kp7

9

M3.47
Kp3

10

C1.46
Kp3-

11

C2
Kp4

12

C1.01
Kp5+

13

C9.77
Kp4-

14

M2.75
Kp5

15

X3.79
Kp4+
S1

16

M3.45
Kp4
S2

17

X5.52
Kp6+
S3

18

M6.58
Kp8-
S3

19

X2
Kp7-
S2

20

X10.18
Kp5-
S3

21

M2.56
Kp8
S2

22

C4.48
Kp6
S1

23

M1.47
Kp4

24

B6.76
Kp3

25

B5.19
Kp2-

26

B2.66
Kp1-

27

B9.76
Kp1+

28

Kp3-

29

B7.11
Kp4+

30

B1.81
Kp4+

31

C1.88
Kp5-
      

Active geomagnetic conditions

Observed Kp: 4
Threshold reached: 01:33 UTC

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Gillam, MB, Iqaluit, NU
Nuuk
Reykjavik
The strength of the interplanetary magnetic field is moderate (10.47nT), the direction is slightly South (-5.33nT).

S1 - Minor solar radiation storm

Minor impacts on HF radio through polar regions

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Latest alerts

01:45 UTC - Geomagnetic activity

Active geomagnetic conditions (Kp4) Threshold Reached: 01:32 UTC

alert


Tuesday, 1 April 2025
22:51 UTC - Solar flare

Moderate M2.5 flare

alert


22:30 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.45)


07:15 UTC - 10cm Radio Burst

Begin Time: 01/04/2025 06:45 UTC Maximum Time: 01/04/2025 06:45 UTC Duration: 1 minutes. Peak flux: 190 sfu


07:06 UTC - Solar flare

Strong M5.61 flare

alert


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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.4
Last geomagnetic storm2025/03/27Kp5 (G1)
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Monthly mean Sunspot Number
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