Solar flares — May 13, 2013
The strongest solar flare in the day
Flare of X2.8 level (very strong) — in 17:05
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+01 (London) - summer time

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
|
22:58 | 23:05 | 23:11 | 1745 |
C2.9
|
22:26 | 22:29 | 22:34 | 1748 |
X2.8
|
16:48 | 17:05 | 17:16 | 1748 |
C5.3
|
14:55 | 15:40 | 16:10 | 1748 |
C4.0
|
13:47 | 13:52 | 14:00 | 1748 |
M1.3
|
12:57 | 13:03 | 13:09 | 1748 |
C1.7
|
11:34 | 11:37 | 11:40 | — |
C2.8
|
10:24 | 10:29 | 10:37 | 1748 |
C4.5
|
09:35 | 09:38 | 09:44 | 1745 |
C2.0
|
09:02 | 09:07 | 09:11 | — |
C2.4
|
08:02 | 08:06 | 08:09 | — |
X1.7
|
02:53 | 03:17 | 03:32 | 1748 |
C9.3
|
01:32 | 01:39 | 01:46 | 1748 |