Solar flares — Nov 18, 2003
The strongest solar flare in the day
Flare of M4.5 level (strong) — in 10:11
Solar activity index
Value for Nov 18, 2003 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Nov 17, 2003 to Nov 18, 2003
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Nov 18, 2003
Total number of flares of class C and higher — 8 flares
C type — 4 | M type — 4 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C6.1
|
22:15 | 22:22 | 22:37 | — |
C2.2
|
21:44 | 21:49 | 21:52 | 507 |
M4.5
|
09:23 | 10:11 | 11:01 | — |
M3.9
|
08:12 | 08:31 | 08:59 | 501 |
M3.2
|
07:23 | 07:52 | 08:06 | 501 |
C3.8
|
05:25 | 05:30 | 05:35 | 501 |
M1.8
|
01:34 | 01:39 | 01:42 | 501 |
C4.1
|
00:53 | 01:02 | 01:10 | — |