Solar flares — Jan 20, 2010
The strongest solar flare in the day
Flare of M3.4 level (strong) — in 17:55
Solar activity index
Value for Jan 20, 2010 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jan 19, 2010 to Jan 20, 2010
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Jan 20, 2010
Total number of flares of class C and higher — 18 flares
C type — 9 | M type — 4 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B6.7
|
21:57 | 22:13 | 22:53 | — |
B6.0
|
20:47 | 20:51 | 20:55 | — |
M3.4
|
17:50 | 17:55 | 18:00 | 1041 |
C1.0
|
17:28 | 17:33 | 17:35 | 1041 |
B6.9
|
17:10 | 17:13 | 17:18 | 1041 |
B9.4
|
15:43 | 15:46 | 15:48 | 1041 |
C2.2
|
15:10 | 15:20 | 15:28 | 1041 |
B9.2
|
14:29 | 14:41 | 14:46 | 1041 |
C1.3
|
13:19 | 13:25 | 13:44 | 1041 |
C3.9
|
12:28 | 12:32 | 12:36 | 1041 |
M1.8
|
10:46 | 10:59 | 11:10 | 1041 |
C3.7
|
09:13 | 09:29 | 09:41 | 1041 |
M1.6
|
07:42 | 07:49 | 07:53 | 1041 |
M1.0
|
06:45 | 07:27 | 07:34 | 1041 |
C3.9
|
06:10 | 06:18 | 06:28 | 1041 |
C5.0
|
04:48 | 04:57 | 05:03 | 1041 |
C1.7
|
02:47 | 02:53 | 03:02 | 1041 |
C4.0
|
00:10 | 00:22 | 00:30 | 1041 |