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

August 2012

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

1

C3.56
Kp2

2

C2.25
Kp5

3

C4.3
Kp3-

4

C5.11
Kp2+

5

C2.61
Kp2+

6

M2.33
Kp3

7

C5.9
Kp3

8

C7.12
Kp5-

9

M1.22
Kp3-

10

C6.07
Kp1

11

M1.45
Kp2

12

C1.15
Kp2+

13

C4.11
Kp3

14

C5.01
Kp2+

15

C1.21
Kp2+

16

C5.17
Kp4-

17

M3.46
Kp4-

18

M7.99
Kp4-

19

C3.35
Kp4

20

B9.54
Kp3+

21

B7.04
Kp3-

22

B9.85
Kp2+

23

B4.39
Kp3

24

Kp3-

25

C2.48
Kp3

26

C1.45
Kp4-

27

C1.4
Kp3

28

C1.36
Kp1+

29

C5.83
Kp1+

30

M1.96
Kp1

31

M1.21
Kp1
  
       

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-flare2024/11/11M1.3
Last geomagnetic storm2024/11/10Kp5+ (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
October 2024166.4 +25
November 2024175.7 +9.3
Last 30 days164.2 +19.1

This day in history*

Solar flares
12002M4.27
22012M2.91
31999M2.46
42001M2.39
51999M1.61
DstG
11981-124G3
21960-95G4
31978-93G2
42004-92G1
51983-82G2
*since 1994

Social networks