Solar flares — Dec 20, 2002
The strongest solar flare in the day
Flare of M6.8 level (strong) — in 13:18
Solar activity index
Value for Dec 20, 2002 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Dec 19, 2002 to Dec 20, 2002
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Dec 20, 2002
Total number of flares of class C and higher — 12 flares
C type — 11 | M type — 1 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C2.0
|
23:17 | 23:21 | 23:24 | 226 |
C1.7
|
23:01 | 23:04 | 23:07 | 226 |
C7.2
|
20:10 | 20:14 | 20:16 | 226 |
C3.5
|
18:57 | 19:04 | 19:06 | — |
M6.8
|
13:13 | 13:18 | 13:20 | 226 |
C4.2
|
12:47 | 12:53 | 12:57 | — |
C2.7
|
11:25 | 11:28 | 11:30 | — |
C8.5
|
08:20 | 08:33 | 08:45 | 226 |
C1.9
|
07:57 | 08:02 | 08:07 | 226 |
C1.6
|
05:36 | 05:41 | 05:55 | 230 |
C1.4
|
01:42 | 01:45 | 01:47 | 230 |
C4.5
|
00:32 | 00:37 | 00:42 | 226 |