Solar flares — Aug 21, 2012
The strongest solar flare in the day
Flare of B4.9 level () — in 08:45
Solar activity index
Value for Aug 21, 2012 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Aug 20, 2012 to Aug 21, 2012
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Aug 21, 2012
Total number of flares of class C and higher — 4 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B3.6
|
14:46 | 14:54 | 15:08 | — |
|
B3.4
|
09:53 | 10:00 | 10:06 | — |
|
B4.9
|
08:36 | 08:45 | 08:55 | — |
|
B3.7
|
02:58 | 03:07 | 03:16 | 1548 |