Solar flares — Dec 22, 2011
The strongest solar flare in the day
Flare of C5.4 level (normal) — in 02:08
Solar activity index
Value for Dec 22, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 21, 2011 to Dec 22, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 22, 2011
Total number of flares of class C and higher — 2 flares
C type — 2 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.9
|
13:04 | 13:20 | 13:41 | 1281 |
C5.4
|
01:56 | 02:08 | 02:20 | 1381 |