Solar flares — Apr 17, 2005
The strongest solar flare in the day
Flare of C4.6 level (normal) — in 22:07
Solar activity index
Value for Apr 17, 2005 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 16, 2005 to Apr 17, 2005
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Apr 17, 2005
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C4.6
|
21:46 | 22:07 | 22:15 | 755 |
C2.1
|
13:42 | 13:49 | 13:55 | — |
C1.2
|
13:12 | 13:24 | 13:33 | 752 |
C3.3
|
02:34 | 02:44 | 02:52 | — |