Solar flares — Sep 11, 2011
The strongest solar flare in the day
Flare of C6.6 level (normal) — in 09:51
Solar activity index
Value for Sep 11, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Sep 10, 2011 to Sep 11, 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 11, 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 | |
---|---|---|---|---|
C1.1
|
22:19 | 22:25 | 22:35 | 1283 |
C1.7
|
20:45 | 20:49 | 20:52 | 1283 |
C1.9
|
14:18 | 14:26 | 14:36 | 1283 |
C6.6
|
09:41 | 09:51 | 10:27 | 1283 |