Solar flares — Aug 16, 2004
The strongest solar flare in the day
Flare of M1.1 level (strong) — in 23:44
Solar activity index
Value for Aug 16, 2004 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Aug 15, 2004 to Aug 16, 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 16, 2004
Total number of flares of class C and higher — 15 flares
C type — 13 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
M1.1
|
23:29 | 23:44 | 23:52 | 656 |
C6.2
|
21:46 | 21:55 | 22:20 | 656 |
C2.8
|
20:49 | 21:00 | 21:06 | 656 |
C1.9
|
18:44 | 18:51 | 18:58 | 656 |
C1.1
|
16:05 | 16:08 | 16:10 | 656 |
C9.0
|
14:30 | 14:38 | 15:17 | 656 |
C8.0
|
11:10 | 11:31 | 11:42 | 656 |
C1.7
|
09:29 | 09:35 | 09:41 | 656 |
C1.9
|
08:35 | 08:49 | 08:55 | 656 |
C9.4
|
06:30 | 06:38 | 06:45 | 656 |
C5.9
|
06:05 | 06:09 | 06:14 | 656 |
M1.1
|
04:31 | 04:47 | 05:15 | 656 |
C2.8
|
03:58 | 04:05 | 04:14 | 656 |
C2.3
|
00:55 | 01:13 | 01:22 | 656 |
C2.1
|
23:55 | 00:00 | 00:02 | 656 |