Solar flares — Oct 28, 2004
The strongest solar flare in the day
Flare of C3.8 level (normal) — in 07:06
Solar activity index
Value for Oct 28, 2004 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 27, 2004 to Oct 28, 2004
Time zone — UTC+01 (London) - summer time

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 28, 2004
Total number of flares of class C and higher — 9 flares
C type — 9 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.0
|
20:33 | 20:36 | 20:38 | 693 |
C1.9
|
13:42 | 13:49 | 14:06 | 693 |
C1.0
|
09:43 | 09:48 | 10:04 | 691 |
C3.8
|
07:02 | 07:06 | 07:09 | 693 |
C2.2
|
05:17 | 05:25 | 05:28 | 693 |
C1.7
|
04:49 | 04:52 | 04:54 | 693 |
C3.2
|
04:06 | 04:16 | 04:23 | 693 |
C1.8
|
02:04 | 02:17 | 02:20 | 693 |
C1.3
|
00:15 | 00:21 | 00:25 | 693 |