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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1

C1.2
Kp2-

2

C1.2
Kp1+

3

B6.3
Kp2+

4

B8.6
Kp2

5

B6.4
Kp2+

6

B5.1
Kp3-

7

C1.1
Kp4-

8

C8.4
Kp4

9

C3.5
Kp2-

10

C1.1
Kp3+

11

C1.3
Kp3+

12

B6.7
Kp2

13

B8.2
Kp3

14

C1.1
Kp2+

15

B4.2
Kp2

16

Kp1+

17

C5.5
Kp5+

18

C2.6
Kp3+

19

C1.6
Kp1+

20

B8.1
Kp1+

21

C1.8
Kp3

22

C1.1
Kp4

23

M2.8
Kp4-

24

C3
Kp3+

25

C1.7
Kp2+

26

C1.6
Kp1-

27

B4.6
Kp2+

28

C1.6
Kp3

29

C2.8
Kp2

30

C1.2
Kp4
   
       

G1 - Minor geomagnetic storm

Observed Kp: 5
Threshold reached: 16:08 UTC

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

Norilsk, Vorkuta
The solar wind speed is currently high (808.6 km/sec.)

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Latest alerts

16:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 16:05 UTC

alert


15:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 14:59 UTC

alert


09:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 08:59 UTC

alert


06:27 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 54GW at 07:01 UTC


06:00 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 05:51 UTC

alert


Get instant alerts!

Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/27M2.0
Last geomagnetic storm2025/03/26Kp6+ (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025132.3 -22.3
Last 30 days131.2 -21.8

This day in history*

Solar flares
12001M3.28
21998M3.23
32025M2.0
42000M1.5
52000M1.38
DstG
11959-234G4
21976-125G2
31988-121G2
41991-101G1
51978-98G3
*since 1994

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