Solar flares — Jul 21, 2013
The strongest solar flare in the day
Flare of C3.1 level (normal) — in 09:44
Solar activity index
Value for Jul 21, 2013 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 20, 2013 to Jul 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 Jul 21, 2013
Total number of flares of class C and higher — 3 flares
C type — 3 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.1
|
09:24 | 09:44 | 10:39 | 1800 |
|
C1.0
|
03:58 | 04:08 | 04:10 | 1800 |
|
C1.0
|
00:33 | 00:38 | 00:42 | 1800 |