Solar flares — Dec 13, 2011
The strongest solar flare in the day
Flare of C4.8 level (normal) — in 23:36
Solar activity index
Value for Dec 13, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 12, 2011 to Dec 13, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 13, 2011
Total number of flares of class C and higher — 5 flares
C type — 5 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.1
|
23:53 | 23:57 | 00:00 | 1367 |
|
C4.8
|
23:31 | 23:36 | 23:46 | 1367 |
|
C1.0
|
21:59 | 22:02 | 22:04 | 1376 |
|
C1.1
|
14:11 | 14:14 | 14:17 | 1367 |
|
C1.4
|
07:46 | 08:00 | 08:07 | 1367 |