Solar flares — Dec 17, 2007
The strongest solar flare in the day
Flare of C2.2 level (normal) — in 07:16
Solar activity index
Value for Dec 17, 2007 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Dec 16, 2007 to Dec 17, 2007
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 17, 2007
Total number of flares of class C and higher — 1 flare
C type — 1 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.2
|
06:47 | 07:16 | 07:26 | 978 |