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.

September 2005

month: year:
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
   

1

B4.5
Kp4+

2

B1.9
G3

3

B6.1
G1

4

C2.0
G1

5

C2.7
Kp3+

6

M1.4
Kp3

7

X17.0
Kp3+

8

X5.4
Kp2+

9

X6.2
Kp4+

10

X2.1
G2

11

M3.4
G4

12

M6.1
G3

13

X1.7
G2

14

M4.6
Kp4

15

X1.1
G3

16

M4.4
Kp4

17

M9.8
Kp4-

18

C3.7
Kp3

19

C3.8
Kp3-

20

C1.2
Kp2

21

B9.5
Kp1+

22

B4.9
Kp2+

23

C1.5
Kp3-

24

Kp1+

25

Kp3

26

Kp4-

27

B1.3
Kp4

28

Kp3+

29

Kp3-

30

Kp4-
  
       
Current data suggest that it is not possible to see aurora now at middle latitudes

Latest news

Today's space weather

Auroral activity Minor Severe
High latitude 30% 45%
Middle latitude 20% 5%
Predicted Kp max 4
Solar activity
M-class solar flare 1%
X-class solar flare 1%
Moon phase
Waxing Crescent

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Space weather facts

Last X-flare:2017/09/10X8.2
Last M-flare:2017/10/20M1.0
Last geomagnetic storm:2018/01/14Kp5 (G1)
Number of spotless days in 2018:6
Current stretch spotless days:2

This day in history*

Solar flares
12005X7.1
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32004M6.1
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ApG
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3200418
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*since 1994