Solar flares — Aug 21, 2006
The strongest solar flare in the day
Flare of C4.7 level (normal) — in 20:23
Solar activity index
Value for Aug 21, 2006 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 20, 2006 to Aug 21, 2006
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Aug 21, 2006
Total number of flares of class C and higher — 7 flares
C type — 7 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C4.7
|
20:07 | 20:23 | 20:32 | 904 |
C1.0
|
16:48 | 16:54 | 17:00 | 905 |
C2.6
|
13:08 | 13:19 | 13:30 | — |
C1.0
|
10:55 | 11:06 | 11:25 | — |
C3.0
|
05:36 | 05:49 | 06:11 | — |
C3.8
|
03:20 | 03:26 | 03:33 | — |
C3.6
|
01:46 | 01:50 | 01:53 | — |