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.

Previous month

May 2007

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

1

B1.7
Kp3-

2

C8.5
Kp1

3

B1.2
Kp2-

4

B3.0
Kp1

5

C4.2
Kp1-

6

B9.8
Kp1-

7

B1.2
G1

8

B2.4
Kp4

9

B7.7
Kp2-

10

Kp2+

11

B1.5
Kp1

12

B2.5
Kp1

13

Kp1+

14

B2.0
Kp1+

15

C1.0
Kp1+

16

C2.9
Kp1+

17

B5.5
Kp3-

18

B1.0
Kp4+

19

B9.5
Kp3+

20

B6.7
Kp3-

21

B7.8
Kp3

22

B3.9
Kp4+

23

B5.3
G1

24

G2

25

B1.0
Kp4

26

B1.8
Kp4-

27

Kp3

28

Kp2+

29

Kp2-

30

C2.0
Kp1+

31

C1.1
Kp2
   
       

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!

79%

Space weather facts

Last X-flare2017/09/10X8.2
Last M-flare2020/05/29M1.1
Last geomagnetic storm2020/04/20Kp5 (G1)
Spotless days
Last 365 days295 days
2020157 days (72%)
Last spotless day2020/07/20

This day in history*

Solar flares
11999M1.8
22012M1.6
31999M1
42012C9.4
52002C8.3
ApG
1199864G3
2200332G2
3201131G2
4200529G1
5200117
*since 1994

Social networks