Solar flares — Sep 19, 2011
The strongest solar flare in the day
Flare of C6.9 level (normal) — in 16:41
Solar activity index
Value for Sep 19, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 18, 2011 to Sep 19, 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 19, 2011
Total number of flares of class C and higher — 4 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C1.3
|
19:34 | 19:47 | 19:54 | 1301 |
C6.9
|
16:35 | 16:41 | 16:47 | 1301 |
C6.2
|
08:19 | 08:37 | 10:14 | 1296 |
C2.4
|
05:52 | 05:59 | 06:14 | 1296 |