Solar flares — Dec 17, 2013
The strongest solar flare in the day
Flare of C4.0 level (normal) — in 23:29
Solar activity index
Value for Dec 17, 2013 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 16, 2013 to Dec 17, 2013
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 17, 2013
Total number of flares of class C and higher — 3 flares
C type — 3 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C4.0
|
23:25 | 23:29 | 23:32 | — |
|
C1.9
|
21:28 | 21:34 | 21:40 | 1917 |
|
C2.0
|
17:28 | 17:33 | 17:52 | — |