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

July 2002

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

1

C2.35
Kp4-

2

M2.2
Kp2+

3

X2.19
Kp2-

4

M1.59
Kp3

5

M4.64
Kp4

6

M2.6
Kp4+

7

M1.56
Kp3+
S1

8

M3.34
Kp4
S1

9

M1.48
Kp3

10

C3.93
Kp2+

11

M8.43
Kp3-

12

C3.02
Kp5-

13

M1.63
Kp2

14

C2.17
Kp1-

15

X4.39
Kp2-

16

M1.18
Kp4
S1

17

X1.22
Kp5
S2

18

X2.61
Kp3-
S1

19

C5.7
Kp4
S1

20

X4.74
Kp4+

21

M1.14
Kp5-

22

C4.3
Kp4
S1

23

X6.98
Kp5-
S1

24

M1.85
Kp3-
S1

25

C9.6
Kp4-
S1

26

X1.25
Kp3+
S1

27

M1.68
Kp4
S1

28

M3.41
Kp4-

29

M7
Kp4+

30

C4.95
Kp3

31

M1.85
Kp3
    
       

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-flare2024/05/27X2.8
Last M-flare2024/05/24M1.4
Last geomagnetic storm2024/05/17Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
May 2024148.7 +12.2
Last 30 days144.3 +7.2

This day in history*

Solar flares
12003X5.17
22011M1.67
31998M1.51
42000M1.24
52011M1.19
ApG
1195063G3
2201749G3
3197045G3
4199444G3
5196755G3
*since 1994

Social networks