Solar flares — Dec 17, 2010
The strongest solar flare in the day
Flare of B4.9 level () — in 07:44
Solar activity index
Value for Dec 17, 2010 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 16, 2010 to Dec 17, 2010
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 17, 2010
Total number of flares of class C and higher — 7 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B2.4
|
21:53 | 22:53 | 23:21 | 1135 |
|
B1.3
|
11:31 | 11:37 | 11:41 | — |
|
B2.1
|
09:02 | 09:06 | 09:13 | 1135 |
|
B4.9
|
07:17 | 07:44 | 07:59 | 1135 |
|
B3.3
|
04:06 | 04:12 | 04:19 | — |
|
B1.8
|
00:21 | 00:25 | 00:28 | — |
|
B4.0
|
23:54 | 00:02 | 00:09 | — |