Solar flares — Dec 20, 2011
The strongest solar flare in the day
Flare of C6.2 level (normal) — in 22:50
Solar activity index
Value for Dec 20, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 19, 2011 to Dec 20, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 20, 2011
Total number of flares of class C and higher — 8 flares
C type — 6 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C6.2
|
22:38 | 22:50 | 23:04 | 1376 |
|
C2.3
|
21:55 | 22:02 | 22:06 | — |
|
C2.9
|
20:04 | 20:36 | 20:57 | 1376 |
|
C1.4
|
18:17 | 18:21 | 18:28 | — |
|
C2.1
|
11:47 | 11:52 | 11:54 | 1376 |
|
B9.0
|
08:43 | 08:49 | 08:56 | 1376 |
|
B9.8
|
03:27 | 03:36 | 03:53 | 1376 |
|
C1.5
|
00:38 | 00:44 | 00:50 | 1381 |