Solar flares — Aug 18, 2003
The strongest solar flare in the day
Flare of C2.4 level (normal) — in 10:06
Solar activity index
Value for Aug 18, 2003 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 17, 2003 to Aug 18, 2003
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Aug 18, 2003
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.4
|
18:32 | 18:42 | 18:48 | 431 |
C1.1
|
16:59 | 17:05 | 17:11 | 431 |
C1.3
|
16:00 | 16:07 | 16:17 | 431 |
C2.4
|
09:59 | 10:06 | 10:11 | 431 |