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 2020

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

1

-
Kp4+

2

-
Kp3-

3

A1.0
Kp1+

4

-
Kp3-

5

-
Kp2

6

-
Kp2

7

-
Kp1+

8

A8.0
Kp1

9

-
Kp0+

10

-
Kp1

11

-
Kp1

12

-
Kp2

13

-
Kp3

14

-
Kp3+

15

-
Kp2+

16

-
Kp1

17

-
Kp1+

18

-
Kp2-

19

-
Kp1

20

-
Kp2+

21

B4.3
Kp1

22

B1.0
Kp3-

23

B1.6
Kp4-

24

B4.7
G2

25

B2.9
Kp4+

26

C1.0
G1

27

-
G1

28

-
G1

29

-
Kp4

30

-
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!

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-flare2024/02/28M1.5
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
12000X1.63
22000M9.29
32015M5.89
42015M5.41
52012M4.85
ApG
1199922G2
2201732G1
3201528G1
4202120G1
5199419G1
*since 1994

Social networks