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 2022

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1

C9
Kp3+

2

C7.9
Kp4

3

C2.2
Kp5+

4

C6
Kp5+

5

C2.1
Kp3

6

C3.1
Kp4-

7

C3.8
Kp2+

8

C5.2
Kp2

9

C5.7
Kp2

10

C4
Kp5

11

C2.5
Kp4+

12

M1.4
Kp3+

13

C7.2
Kp4-

14

M1
Kp3-

15

M1.3
Kp2

16

C1.1
Kp3

17

C2.3
Kp2+

18

B8.7
Kp3-

19

C1.3
Kp3-

20

C5.2
Kp5-

21

C3.2
Kp4

22

B4.5
Kp5-

23

B4.9
Kp2+

24

B9.3
Kp3

25

C5.2
Kp3+

26

B7.7
Kp1-

27

C1.4
Kp4-

28

C3.1
Kp2+
      
       
Currently there's no noteworthy space weather

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Latest alerts

09:15 UTC - 10cm Radio Burst

Begin Time: 20/02/2025 04:44 UTC Maximum Time: 20/02/2025 04:44 UTC Duration: 1 minutes. Peak flux: 200 sfu


08:45 UTC - Type II Radio Emission

Begin Time: 19/02/2025 23:38 UTC Estimated Velocity: 553km/sec.


Wednesday, 19 February 2025
22:12 UTC - Hemispheric Power Index

The OVATION model predicts the Hemispheric Power Index to reach 55GW at 23:02 UTC


Get instant alerts!

Space weather facts

Last X-flare2025/01/04X1.85
Last M-flare2025/02/17M1.1
Last geomagnetic storm2025/02/19Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2025137 -17.5
February 2025153.6 +16.6
Last 30 days154 -6.5

This day in history*

Solar flares
12002M7.39
22002M6.24
32002M6.08
42002M5.05
52014M4.42
DstG
11992-147G3
22014-95G2
31983-86G2
41990-71G1
51958-63G1
*since 1994

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