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

October 1999

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

1

M1.11
Kp3

2

C9.1
Kp4-

3

C4.83
Kp3-

4

C7.17
Kp4-

5

C4.04
Kp4

6

C3.37
Kp2+

7

C5.67
Kp2+

8

C9.19
Kp3

9

C3.17
Kp3

10

C2.94
G2

11

C2.83
G1

12

C4.19
G1

13

C4.11
G1

14

X2.63
G1

15

M1.06
G1

16

C5.43
G1

17

C5.46
G1

18

C9.44
Kp2+

19

M1.25
Kp3

20

M2.46
Kp1

21

C8.84
G1

22

C6.9
G4

23

C7.64
G1

24

C3.11
G1

25

M2.5
Kp4-

26

M5.36
Kp3-

27

M2.59
G1

28

C2.51
G1

29

C3.6
Kp3-

30

C2.53
Kp2+

31

M1.09
Kp4-
       

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!

13%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/02/22X1.6
Last M-flare2024/02/22M1.5
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
12024X1.6
22002M6.4
32023M2.6
42000M1.71
52000M1.63
ApG
1199463G4
2202216G1
3201412
4202117
5200615
*since 1994

Social networks