Solar flares — Dec 21, 2013
The strongest solar flare in the day
Flare of C9.2 level (normal) — in 10:36
Solar activity index
Value for Dec 21, 2013 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 20, 2013 to Dec 21, 2013
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 21, 2013
Total number of flares of class C and higher — 10 flares
C type — 10 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.3
|
23:16 | 23:20 | 23:31 | 1928 |
|
C3.2
|
21:43 | 22:22 | 22:33 | — |
|
C2.1
|
20:01 | 20:06 | 20:09 | — |
|
C7.5
|
19:22 | 19:29 | 19:33 | 1928 |
|
C2.0
|
18:33 | 18:41 | 18:52 | — |
|
C2.8
|
17:01 | 17:06 | 17:13 | — |
|
C1.7
|
14:47 | 14:52 | 14:57 | 1928 |
|
C9.2
|
10:27 | 10:36 | 10:44 | 1928 |
|
C3.5
|
02:56 | 03:03 | 03:08 | 1928 |
|
C3.0
|
00:06 | 00:13 | 00:18 | 1928 |