Solar flares — Dec 18, 2012
The strongest solar flare in the day
Flare of C1.4 level (normal) — in 13:08
Solar activity index
Value for Dec 18, 2012 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 17, 2012 to Dec 18, 2012
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 18, 2012
Total number of flares of class C and higher — 3 flares
C type — 2 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B9.5
|
19:59 | 20:03 | 20:07 | 1634 |
C1.3
|
16:37 | 16:42 | 16:45 | 1633 |
C1.4
|
13:00 | 13:08 | 13:12 | 1631 |