Solar flares — Sep 15, 2004
The strongest solar flare in the day
Flare of C2.7 level (normal) — in 08:49
Solar activity index
Value for Sep 15, 2004 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 14, 2004 to Sep 15, 2004
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
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List of solar flares for Sep 15, 2004
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.3
|
21:05 | 21:55 | 23:11 | 673 |
C1.1
|
18:42 | 18:51 | 18:53 | 672 |
C1.1
|
17:51 | 18:13 | 18:23 | 672 |
C2.7
|
08:42 | 08:49 | 09:02 | 672 |