Solar flares — Dec 30, 2011
The strongest solar flare in the day
Flare of M1.2 level (strong) — in 03:09
Solar activity index
Value for Dec 30, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 29, 2011 to Dec 30, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Dec 30, 2011
Total number of flares of class C and higher — 13 flares
C type — 12 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.6
|
23:28 | 23:33 | 23:38 | 1389 |
C3.9
|
20:57 | 21:09 | 21:20 | 1389 |
C4.4
|
20:13 | 20:24 | 20:31 | — |
C1.8
|
18:16 | 18:23 | 18:42 | 1389 |
C1.8
|
13:36 | 13:41 | 13:49 | 1389 |
C1.3
|
11:52 | 12:20 | 12:33 | — |
C8.4
|
10:27 | 10:32 | 10:37 | 1389 |
C1.6
|
09:59 | 10:06 | 10:10 | 1389 |
C3.4
|
08:19 | 08:25 | 08:30 | 1389 |
C1.8
|
05:03 | 05:07 | 05:11 | — |
C1.9
|
04:04 | 04:36 | 04:45 | — |
C1.1
|
03:50 | 03:57 | 04:02 | — |
M1.2
|
03:03 | 03:09 | 03:13 | 1389 |