Solar flares — Apr 13, 2011
The strongest solar flare in the day
Flare of C2.5 level (normal) — in 14:43
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+01 (London) - summer time
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 — 8 flares
C type — 8 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.5
|
20:04 | 20:11 | 20:15 | — |
|
C1.1
|
17:02 | 17:07 | 17:11 | 1190 |
|
C2.5
|
14:12 | 14:43 | 14:49 | — |
|
C1.4
|
11:37 | 11:41 | 11:45 | 1185 |
|
C1.0
|
09:29 | 09:32 | 09:36 | 1193 |
|
C1.2
|
08:55 | 08:59 | 09:03 | 1191 |
|
C2.2
|
07:25 | 07:28 | 07:32 | — |
|
C1.9
|
04:21 | 04:30 | 04:36 | 1191 |