Solar flares — Aug 20, 2013
The strongest solar flare in the day
Flare of C1.8 level (normal) — in 01:29
Solar activity index
Value for Aug 20, 2013 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 19, 2013 to Aug 20, 2013
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Aug 20, 2013
Total number of flares of class C and higher — 4 flares
C type — 3 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B9.4
|
20:44 | 20:48 | 20:51 | — |
C1.6
|
09:57 | 10:00 | 10:02 | 1818 |
C1.3
|
04:54 | 06:08 | 06:23 | 1817 |
C1.8
|
01:25 | 01:29 | 01:32 | 1818 |