Solar flares — Aug 15, 2004
The strongest solar flare in the day
Flare of M9.4 level (strong) — in 13:41
Solar activity index
Value for Aug 15, 2004 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 14, 2004 to Aug 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 Aug 15, 2004
Total number of flares of class C and higher — 11 flares
C type — 6 | M type — 5 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C4.9
|
21:37 | 21:46 | 21:54 | 656 |
M1.2
|
19:37 | 19:45 | 19:50 | 656 |
C1.6
|
18:59 | 19:03 | 19:12 | 656 |
C1.4
|
18:16 | 18:21 | 18:26 | 656 |
C2.9
|
17:42 | 17:50 | 17:56 | 656 |
C1.7
|
15:18 | 15:24 | 15:32 | 656 |
M9.4
|
13:34 | 13:41 | 13:43 | 656 |
M2.6
|
12:23 | 12:32 | 12:48 | 656 |
M1.2
|
06:54 | 07:00 | 07:04 | 656 |
M1.2
|
05:45 | 06:06 | 06:22 | 656 |
C6.9
|
04:27 | 04:33 | 04:35 | 656 |