Solar flares — Feb 13, 2011
The strongest solar flare in the day
Flare of M6.6 level (strong) — in 17:38
Solar activity index
Value for Feb 13, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Feb 12, 2011 to Feb 13, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Feb 13, 2011
Total number of flares of class C and higher — 11 flares
C type — 4 | M type — 1 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B5.1
|
21:26 | 21:29 | 21:31 | — |
|
C1.1
|
21:17 | 21:20 | 21:22 | — |
|
B4.8
|
20:42 | 20:45 | 20:47 | — |
|
M6.6
|
17:28 | 17:38 | 17:47 | 1158 |
|
C4.7
|
13:44 | 13:56 | 14:11 | 1158 |
|
C1.1
|
12:29 | 12:36 | 12:46 | 1158 |
|
B5.4
|
11:48 | 11:53 | 11:57 | — |
|
C1.4
|
07:25 | 07:29 | 07:32 | 1160 |
|
B3.2
|
05:59 | 06:10 | 06:40 | 1160 |
|
B5.6
|
03:27 | 03:31 | 03:37 | — |
|
B8.5
|
00:36 | 00:42 | 00:47 | 1158 |