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 2020

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1

Kp2+

2

Kp2+

3

Kp2

4

Kp3-

5

Kp2

6

Kp4

7

A1.1
Kp3+

8

Kp3-

9

Kp3-

10

Kp2

11

Kp3

12

Kp2

13

Kp1+

14

Kp2-

15

Kp3-

16

Kp2+

17

Kp3

18

Kp4-

19

Kp4

20

A1.1
Kp3-

21

Kp4-

22

Kp3-

23

Kp2+

24

Kp2

25

Kp1+

26

A9.5
Kp2+

27

Kp2

28

Kp2+

29

Kp4-
 
       

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Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/10M9.3
Last geomagnetic storm2024/11/09Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024186 +19.6
Last 30 days163.1 +14.2

This day in history*

Solar flares
12004X3.67
22013X1.62
32024M9.3
42024M4.2
52002M3.47
DstG
12004-263G4
21991-144
32000-95G2
41998-93
51975-67G2
*since 1994

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