Solar flares — Aug 21, 2013
The strongest solar flare in the day
Flare of C2.2 level (normal) — in 07:43
Solar activity index
Value for Aug 21, 2013 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 20, 2013 to Aug 21, 2013
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Aug 21, 2013
Total number of flares of class C and higher — 6 flares
C type — 4 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B9.9
|
23:19 | 23:24 | 23:29 | — |
|
C1.1
|
11:25 | 11:34 | 11:48 | 1818 |
|
C2.2
|
07:25 | 07:43 | 08:03 | 1828 |
|
C1.6
|
04:54 | 05:00 | 05:03 | 1829 |
|
C1.3
|
03:36 | 04:06 | 04:08 | 1823 |
|
B7.7
|
02:04 | 02:07 | 02:09 | 1825 |