Solar flares — Apr 15, 2011
The strongest solar flare in the day
Flare of M1.3 level (strong) — in 17:12
Solar activity index
Value for Apr 15, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 14, 2011 to Apr 15, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Apr 15, 2011
Total number of flares of class C and higher — 11 flares
C type — 9 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.8
|
22:33 | 22:36 | 22:39 | 1190 |
M1.3
|
17:02 | 17:12 | 17:28 | 1190 |
C1.6
|
16:08 | 16:14 | 16:19 | 1190 |
C2.0
|
14:42 | 14:49 | 14:57 | 1190 |
C2.8
|
13:47 | 13:50 | 13:54 | 1190 |
C1.9
|
11:29 | 11:36 | 11:48 | 1193 |
C1.6
|
09:10 | 09:36 | 09:49 | 1190 |
C1.1
|
08:09 | 08:11 | 08:12 | — |
C1.3
|
04:37 | 04:41 | 04:44 | 1190 |
C1.8
|
03:43 | 03:55 | 04:00 | 1190 |
B8.8
|
02:43 | 02:47 | 02:52 | 1190 |