Solar flares — Dec 22, 2001
The strongest solar flare in the day
Flare of C3.5 level (normal) — in 05:45
Solar activity index
Value for Dec 22, 2001 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 21, 2001 to Dec 22, 2001
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Dec 22, 2001
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.6
|
21:35 | 21:39 | 21:42 | — |
C2.6
|
15:14 | 15:17 | 15:20 | — |
C3.0
|
11:52 | 11:55 | 11:59 | — |
C3.5
|
05:38 | 05:45 | 05:50 | — |