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

May 2000

Next month →
Monday Tuesday Wednesday Thursday Friday Saturday Sunday

1

M1.1
Kp4-

2

M2.8
G1

3

M1.1
G1

4

M6.8
Kp2+

5

M1.5
Kp3+

6

B9.4
Kp3+

7

B4.0
Kp2

8

C4.2
Kp2

9

C9.2
Kp3-

10

C8.7
Kp3-

11

C7.8
Kp2

12

M1.0
Kp4

13

M1.1
Kp4

14

M1.0
Kp4-

15

M4.4
Kp4+

16

M3.2
Kp4+

17

C7.7
G2

18

M2.7
Kp3+

19

M1.1
Kp2+

20

C7.6
Kp2+

21

C8.2
Kp2

22

C6.3
Kp3-

23

C9.5
G3

24

M1.3
G4

25

C3.6
G1

26

C6.1
Kp4-

27

C2.4
Kp3-

28

C8.6
Kp3-

29

C1.7
G1

30

C5.0
Kp4+

31

C4.8
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!

100%

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2019/08/05Kp5 (G1)
Number of spotless days in 2019:165
Current stretch spotless days:20

This day in history*

Solar flares
12002M1.8
22001M1.3
32015C9.5
42002C7.8
52002C7.6
ApG
1201867G3
2199849G2
3201527G1
4200216G1
5199916
*since 1994

Social networks