Solar flares — Apr 13, 2011
The strongest solar flare in the day
Flare of C2.5 level (normal) — in 13:43
Solar activity index
Value for Apr 13, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Apr 12, 2011 to Apr 13, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 13, 2011
Total number of flares of class C and higher — 10 flares
C type — 8 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B9.4
|
22:52 | 22:59 | 23:15 | 1193 |
|
B9.1
|
20:06 | 20:09 | 20:11 | 1193 |
|
C1.5
|
19:04 | 19:11 | 19:15 | — |
|
C1.1
|
16:02 | 16:07 | 16:11 | 1190 |
|
C2.5
|
13:12 | 13:43 | 13:49 | — |
|
C1.4
|
10:37 | 10:41 | 10:45 | 1185 |
|
C1.0
|
08:29 | 08:32 | 08:36 | 1193 |
|
C1.2
|
07:55 | 07:59 | 08:03 | 1191 |
|
C2.2
|
06:25 | 06:28 | 06:32 | — |
|
C1.9
|
03:21 | 03:30 | 03:36 | 1191 |