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.

Previous month

December 2009

Next month
Monday
Mon.
Tuesday
Tues.
Wednesday
Wed.
Thursday
Thurs.
Friday
Fri.
Saturday
Sat.
Sunday
Sun.
 

1

Kp0

2

Kp0+

3

Kp0

4

Kp0

5

Kp2+

6

Kp2+

7

Kp1+

8

Kp0+

9

B3.78
Kp0+

10

C5
Kp0+

11

Kp0

12

Kp1

13

B2.7
Kp1

14

B5.94
Kp3

15

B3.86
Kp1

16

C7.57
Kp2

17

C1.38
Kp1

18

M1.08
Kp2-

19

C4.3
Kp1-

20

B3.83
Kp1+

21

C3.57
Kp2

22

M1.03
Kp2-

23

C9.23
Kp1+

24

Kp1

25

B1.44
Kp2+

26

B6.83
Kp2

27

C1.08
Kp1+

28

Kp1-

29

Kp0+

30

B4.01
Kp0

31

B4.44
Kp0+
   
       

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

100%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/11/06X2.39
Last M-flare2024/11/13M1.0
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024170.8 +4.3
Last 30 days164.5 +20

This day in history*

Solar flares
12012M8.59
22012M4.14
32005M3.59
42012M3.56
52003M2.36
DstG
11960-339G5
21998-131G2
31989-121G1
41999-106G2
51979-92G1
*since 1994

Social networks