Solar flares — Jan 21, 2005
The strongest solar flare in the day
Flare of M1.7 level (strong) — in 10:16
Solar activity index
Value for Jan 21, 2005 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jan 20, 2005 to Jan 21, 2005
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Jan 21, 2005
Total number of flares of class C and higher — 11 flares
C type — 9 | M type — 2 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.6
|
20:43 | 20:49 | 20:55 | 720 |
C1.6
|
17:05 | 17:11 | 17:14 | 720 |
M1.2
|
13:47 | 13:55 | 14:10 | 719 |
C1.3
|
12:07 | 12:12 | 12:16 | 719 |
M1.7
|
10:10 | 10:16 | 10:19 | 720 |
C1.7
|
09:05 | 09:12 | 09:18 | 719 |
C1.3
|
08:21 | 08:35 | 08:40 | 719 |
C1.8
|
06:41 | 06:46 | 06:49 | 720 |
C1.6
|
06:30 | 06:36 | 06:38 | 720 |
C6.3
|
04:17 | 04:27 | 04:34 | 720 |
C5.8
|
00:19 | 00:24 | 00:26 | 720 |