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. You can choose a viewing mode to quickly look for days with interesting space weather and pick a day to view the archived data for that day with more detailed space weather data.

Previous month

January 2021

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

1

B3.1
Kp1+

2

Kp0+

3

Kp0+

4

Kp1-

5

Kp4

6

Kp4-

7

Kp2+

8

Kp0+

9

Kp1+

10

A1.0
Kp1

11

Kp4

12

Kp4-

13

A4.3
Kp1+

14

Kp0+

15

Kp2-

16

Kp1

17

B2.8
Kp1+

18

B1.2
Kp2

19

C1.0
Kp3-

20

C1.4
Kp2+

21

B5.4
Kp1

22

B1.5
Kp1

23

B3.0
Kp2

24

Kp2

25

B5.0
Kp5-

26

B1.3
Kp4

27

Kp3+

28

B3.1
Kp3

29

B4.3
Kp1

30

Kp1-

31

Kp1-
       

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!

63%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/05/15X2.9
Last M-flare2024/05/24M1.2
Last geomagnetic storm2024/05/17Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
May 2024152.7 +16.2
Last 30 days147.6 +12.7

This day in history*

Solar flares
12014M2
22000M1.87
32023M1.85
42001M1.81
52000M1.7
ApG
1200093G4
2198377G4
3194078G4
4194752G4
5195952G3
*since 1994

Social networks