Solar flares — Sep 15, 2012
The strongest solar flare in the day
Flare of B9.6 level () — in 22:59
Solar activity index
Value for Sep 15, 2012 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 14, 2012 to Sep 15, 2012
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
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List of solar flares for Sep 15, 2012
Total number of flares of class C and higher — 9 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B4.2
|
23:35 | 23:41 | 23:46 | 1573 |
B9.6
|
22:53 | 22:59 | 23:05 | 1566 |
B2.9
|
22:41 | 22:44 | 22:47 | 1573 |
B9.0
|
21:42 | 21:47 | 21:50 | 1573 |
B3.1
|
20:07 | 20:11 | 20:14 | — |
B4.2
|
18:58 | 19:03 | 19:06 | — |
B2.9
|
18:36 | 18:41 | 18:44 | — |
B4.8
|
16:54 | 16:59 | 17:02 | — |
B4.1
|
14:31 | 14:35 | 14:37 | — |