Solar flares — Sep 17, 2011
The strongest solar flare in the day
Flare of C2.6 level (normal) — in 00:51
Solar activity index
Value for Sep 17, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Sep 16, 2011 to Sep 17, 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 17, 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 | |
|---|---|---|---|---|
|
C1.1
|
11:47 | 11:50 | 11:52 | — |
|
C1.4
|
09:05 | 09:08 | 09:10 | 1290 |
|
C2.6
|
00:09 | 00:51 | 01:44 | 1289 |