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

September 2001

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

1

C6.5
Kp2

2

M4.35
Kp2+

3

M3.63
Kp4+

4

M5.3
Kp4+

5

M8.68
Kp3

6

M1.16
Kp2

7

M1.75
Kp3-

8

M1.79
Kp3

9

X1.36
Kp2-

10

M1.24
Kp1+

11

M6.53
Kp3+

12

M1.43
Kp4-

13

M1.01
G1

14

M5.29
Kp3+

15

M2.14
Kp4+

16

M8.08
Kp3-

17

X1.16
Kp3-

18

M2.08
Kp4+

19

M1.08
Kp3+

20

M2.21
Kp2

21

M1.1
Kp2+

22

M1.16
Kp3+

23

M1.62
G2

24

X3.72
Kp4

25

X1.09
G3

26

M2.69
G2

27

M1.47
Kp4

28

M4.75
Kp4-

29

M2.63
G1

30

M1.72
G2
       

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!

23%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/02/22X6.3
Last M-flare2024/02/25M2.0
Last geomagnetic storm2023/12/18Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
January 2024123 +8.8

This day in history*

Solar flares
12002M2.33
22002M1.14
32002M1.01
42014C9.73
52002C9.73
ApG
1199730G3
2202391G3
3201420G1
4201219G1
5201818G1
*since 1994

Social networks