Solar flares — Mar 21, 2012
The strongest solar flare in the day
Flare of C2.9 level (normal) — in 12:52
Solar activity index
Value for Mar 21, 2012 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Mar 20, 2012 to Mar 21, 2012
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Mar 21, 2012
Total number of flares of class C and higher — 9 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B6.7
|
18:07 | 18:11 | 18:17 | — |
C1.1
|
15:42 | 15:50 | 15:56 | 1440 |
C1.2
|
13:54 | 13:59 | 14:04 | 1440 |
C2.9
|
12:38 | 12:52 | 13:01 | 1440 |
B9.4
|
09:55 | 10:07 | 10:12 | — |
B9.5
|
06:32 | 06:44 | 06:52 | 1434 |
B3.7
|
06:25 | 06:28 | 06:31 | 1434 |
B5.1
|
03:20 | 03:25 | 03:32 | 1432 |
C1.7
|
23:43 | 00:08 | 00:38 | 1432 |