Solar flares — Jul 17, 2011
The strongest solar flare in the day
Flare of B7.9 level () — in 19:26
Solar activity index
Value for Jul 17, 2011 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Jul 16, 2011 to Jul 17, 2011
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jul 17, 2011
Total number of flares of class C and higher — 4 flares
C type — 0 | M type — 0 | X type — 0
| start | maximum | end | region | |
|---|---|---|---|---|
|
B7.9
|
18:52 | 19:26 | 19:46 | 1257 |
|
B4.1
|
11:28 | 11:32 | 11:36 | 1257 |
|
B3.5
|
10:26 | 10:29 | 10:32 | 1257 |
|
B4.9
|
07:52 | 08:22 | 08:28 | 1257 |