Solar flares — Aug 21, 2013
The strongest solar flare in the day
Flare of C2.2 level (normal) — in 08:43
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+01 (London) - summer time
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 — 4 flares
C type — 4 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.1
|
12:25 | 12:34 | 12:48 | 1818 |
|
C2.2
|
08:25 | 08:43 | 09:03 | 1828 |
|
C1.6
|
05:54 | 06:00 | 06:03 | 1829 |
|
C1.3
|
04:36 | 05:06 | 05:08 | 1823 |