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

April 1998

Next month →
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
  

1

C2.7
Kp1+

2

C2.3
Kp2+

3

C6.7
Kp3-

4

C6.2
Kp3+

5

M1.0
Kp2-

6

M1.1
Kp2

7

C1.3
Kp3

8

C5.7
Kp3

9

C2.9
Kp2

10

C2.3
Kp4+

11

C4.5
Kp3+

12

B9.8
Kp4

13

C1.3
Kp3-

14

B5.6
Kp3-

15

C9.9
Kp1+

16

C9.5
Kp3-

17

Kp4

18

Kp3

19

B6.2
Kp3-

20

M1.4
Kp4-

21

B4.3
Kp3-

22

B6.3
Kp3-

23

X1.2
G1

24

C8.9
G2

25

C3.6
G1

26

B2.7
G1

27

X1.0
Kp4

28

B8.3
Kp3

29

M6.8
Kp2-

30

C6.6
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!

93%

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:2019/06/08Kp5 (G1)
Number of spotless days in 2019:110
Last spotless day:2019/06/23

This day in history*

Solar flares
12015M7.9
22000M2.5
32000M1.9
42000C7.7
51998C6.5
ApG
1201532G2
2200316
3199516G1
4201812G1
5200511
*since 1994

Social networks