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 1998

Next month →
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
 

1

M1.5
Kp4

2

M2.2
Kp3-

3

M1.3
Kp3+

4

C3.2
Kp2-

5

C2.2
Kp3-

6

C3.9
Kp2+

7

C1.0
Kp3

8

C2.5
Kp4-

9

M2.8
Kp3+

10

C4.2
Kp3-

11

M2.1
Kp3

12

C3.1
Kp3+

13

C8.3
Kp3-

14

C1.2
Kp2

15

C2.0
Kp2+

16

B7.5
Kp2-

17

B5.7
Kp3

18

B4.7
G1

19

B6.8
Kp3-

20

M1.8
Kp3-

21

C2.8
Kp4-

22

C3.4
Kp3+

23

M7.1
Kp3

24

C6.0
G2

25

C2.7
G4

26

C1.6
Kp4+

27

C6.0
Kp3+

28

M3.5
Kp2

29

C6.1
Kp3

30

M2.8
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:2019/09/28Kp5 (G1)
Number of spotless days in 2019:211
Current stretch spotless days:13

This day in history*

Solar flares
12013M1.8
22013M1.3
32015M1.1
42002M1.0
52013C9.5
ApG
1200344G2
2199931G1
3201725G1
4200218
5201317
*since 1994

Social networks