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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February 2019

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1

B2.65
Kp4-

2

Kp4

3

Kp3+

4

Kp3

5

Kp3

6

Kp3-

7

Kp2

8

A1.57
Kp4-

9

Kp3

10

Kp3-

11

Kp3

12

Kp2+

13

Kp4-

14

Kp3+

15

Kp2+

16

Kp2

17

Kp2+

18

A2
Kp3

19

Kp1

20

B1.48
Kp2-

21

Kp4-

22

Kp2

23

Kp1

24

Kp1

25

Kp1-

26

Kp1

27

Kp4

28

Kp5-
   
       

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 moderately high (664 km/sec.)

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Latest alerts

10:45 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 10:40 UTC

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10:00 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 76GW at 10:42 UTC


09:45 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 09:31 UTC

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06:15 UTC - Geomagnetic activity

Moderate G2 geomagnetic storm (Kp6) Threshold Reached: 05:59 UTC

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04:15 UTC - Geomagnetic activity

Minor G1 geomagnetic storm (Kp5) Threshold Reached: 04:05 UTC

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Space weather facts

Last X-flare2025/02/23X2.0
Last M-flare2025/03/07M1.6
Last geomagnetic storm2025/02/28Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025120.3 -34.4
Last 30 days139.7 -7.5

This day in history*

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*since 1994

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