Solar flares — Dec 18, 2011
The strongest solar flare in the day
Flare of C1.9 level (normal) — in 02:05
Solar activity index
Value for Dec 18, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 17, 2011 to Dec 18, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 18, 2011
Total number of flares of class C and higher — 8 flares
C type — 2 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B5.4
|
13:35 | 13:38 | 13:40 | 1376 |
|
B7.8
|
11:38 | 11:45 | 11:53 | 1376 |
|
B7.0
|
07:43 | 07:47 | 07:52 | 1376 |
|
B5.5
|
07:08 | 07:13 | 07:20 | — |
|
C1.8
|
04:59 | 05:04 | 05:07 | 1376 |
|
B4.9
|
03:18 | 03:22 | 03:29 | 1381 |
|
C1.9
|
02:00 | 02:05 | 02:08 | 1376 |
|
B7.5
|
01:21 | 01:26 | 01:32 | 1381 |