Solar flares — May 13, 2013
The strongest solar flare in the day
Flare of X2.8 level (very strong) — in 16:05
Solar activity index
Value for May 13, 2013 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 12, 2013 to May 13, 2013
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for May 13, 2013
Total number of flares of class C and higher — 13 flares
C type — 10 | M type — 1 | X type — 2
start | maximum | end | region | |
---|---|---|---|---|
C8.3
|
21:58 | 22:05 | 22:11 | 1745 |
C2.9
|
21:26 | 21:29 | 21:34 | 1748 |
X2.8
|
15:48 | 16:05 | 16:16 | 1748 |
C5.3
|
13:55 | 14:40 | 15:10 | 1748 |
C4.0
|
12:47 | 12:52 | 13:00 | 1748 |
M1.3
|
11:57 | 12:03 | 12:09 | 1748 |
C1.7
|
10:34 | 10:37 | 10:40 | — |
C2.8
|
09:24 | 09:29 | 09:37 | 1748 |
C4.5
|
08:35 | 08:38 | 08:44 | 1745 |
C2.0
|
08:02 | 08:07 | 08:11 | — |
C2.4
|
07:02 | 07:06 | 07:09 | — |
X1.7
|
01:53 | 02:17 | 02:32 | 1748 |
C9.3
|
00:32 | 00:39 | 00:46 | 1748 |