Solar flares — Sep 13, 2011
The strongest solar flare in the day
Flare of C2.9 level (normal) — in 23:36
Solar activity index
Value for Sep 13, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 12, 2011 to Sep 13, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 13, 2011
Total number of flares of class C and higher — 3 flares
C type — 3 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C2.9
|
23:31 | 23:36 | 23:50 | 1295 |
|
C1.5
|
17:27 | 18:01 | 18:21 | — |
|
C1.1
|
04:12 | 04:19 | 04:32 | — |