Solar flares — Jul 28, 2001
The strongest solar flare in the day
Flare of C7.8 level (normal) — in 14:53
Solar activity index
Value for Jul 28, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 27, 2001 to Jul 28, 2001
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Jul 28, 2001
Total number of flares of class C and higher — 2 flares
C type — 2 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C7.8
|
14:41 | 14:53 | 15:08 | — |
C1.2
|
01:33 | 02:32 | 03:06 | — |