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

December 2001

Next month →
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
     

1

M4.8
Kp3-

2

M2.0
Kp2

3

C7.0
Kp3+

4

M1.3
Kp3

5

C2.6
Kp4

6

M1.0
Kp3

7

C8.2
Kp3-

8

M3.4
Kp3+

9

C6.8
Kp2-

10

C8.6
Kp2-

11

X2.8
Kp2-

12

M5.6
Kp3+

13

X6.2
Kp2

14

M4.4
Kp2

15

C9.4
Kp3

16

M1.5
Kp3+

17

C2.0
Kp4-

18

C4.8
Kp4-

19

M1.3
Kp3

20

C8.7
Kp2

21

C4.0
Kp4

22

C3.5
Kp3

23

M1.2
Kp3-

24

M3.5
G1

25

M1.2
Kp3

26

M7.14
Kp2+

27

M2.3
Kp3-

28

X3.4
Kp2

29

M9.3
Kp4

30

C6.1
G1

31

C6.7
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!

65%

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:2019/03/17Kp5 (G1)
Number of spotless days in 2019:62
Last spotless day:2019/04/06

This day in history*

Solar flares
12002X1.5
22015M4.0
32003M2.8
42015M2.2
52015M2.2
ApG
1201522
2200322G1
3199720G1
4201418
5201717G1
*since 1994

Social networks