Solar flares — Oct 31, 2004
The strongest solar flare in the day
Flare of M2.3 level (strong) — in 05:32
Solar activity index
Value for Oct 31, 2004 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Oct 30, 2004 to Oct 31, 2004
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Oct 31, 2004
Total number of flares of class C and higher — 7 flares
C type — 5 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C7.0
|
21:08 | 21:27 | 21:38 | 691 |
C1.5
|
19:55 | 19:59 | 20:01 | 691 |
C1.3
|
13:11 | 13:21 | 13:35 | — |
C1.0
|
07:11 | 07:21 | 07:30 | 693 |
M2.3
|
05:23 | 05:32 | 05:39 | 691 |
M1.1
|
02:04 | 02:26 | 02:32 | 691 |
C1.7
|
00:42 | 00:55 | 01:01 | 691 |