Solar flares — Sep 18, 2011
The strongest solar flare in the day
Flare of C3.8 level (normal) — in 11:57
Solar activity index
Value for Sep 18, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 17, 2011 to Sep 18, 2011
Time zone — UTC+01 (London) - summer time
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Sep 18, 2011
Total number of flares of class C and higher — 6 flares
C type — 6 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
C1.6
|
23:23 | 23:27 | 23:29 | 1295 |
|
C2.0
|
16:48 | 16:52 | 16:58 | 1295 |
|
C3.8
|
10:48 | 11:57 | 12:37 | 1295 |
|
C2.9
|
08:32 | 08:35 | 08:37 | 1301 |
|
C1.2
|
04:59 | 05:02 | 05:05 | — |
|
C1.6
|
02:26 | 02:30 | 02:32 | — |