Solar flares — Oct 17, 2011
The strongest solar flare in the day
Flare of C2.1 level (normal) — in 08:28
Solar activity index
Value for Oct 17, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Oct 16, 2011 to Oct 17, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Oct 17, 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 | |
|---|---|---|---|---|
|
C1.9
|
18:05 | 18:09 | 18:13 | 1324 |
|
C1.8
|
09:29 | 09:32 | 09:34 | — |
|
C2.1
|
08:24 | 08:28 | 08:30 | — |
|
C1.6
|
05:40 | 07:21 | 08:03 | — |