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

August 2004

Next month →
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
      

1

B2.6
Kp4-

2

C3.9
Kp3-

3

B9.6
Kp2-

4

B2.8
Kp1+

5

B3.3
Kp3-

6

B3.7
Kp3-

7

B5.1
Kp4

8

C2.7
Kp1+

9

C5.1
Kp4+

10

C1.2
Kp4

11

C7.6
Kp3+

12

M1.2
Kp3

13

X1.0
Kp3-

14

M7.4
Kp3-

15

M9.4
Kp3-

16

M1.1
Kp2

17

M2.4
Kp4-

18

X1.8
Kp3

19

M3.0
Kp2-

20

C2.8
Kp4-

21

B7.9
Kp4

22

B3.4
Kp3+

23

B6.8
Kp2

24

B7.6
Kp1+

25

C1.3
Kp1+

26

C1.8
Kp2+

27

B1.8
Kp3-

28

B1.8
Kp3+

29

B4.6
Kp2-

30

C2.4
G3

31

M1.4
G1
     

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%

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/09/28Kp5 (G1)
Number of spotless days in 2019:211
Current stretch spotless days:13

This day in history*

Solar flares
12013M1.8
22013M1.3
32015M1.1
42002M1.0
52013C9.5
ApG
1200344G2
2199931G1
3201725G1
4200218
5201317
*since 1994

Social networks