Solar flares — Jun 17, 2011
The strongest solar flare in the day
Flare of C3.9 level (normal) — in 23:42
Solar activity index
Value for Jun 17, 2011 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jun 16, 2011 to Jun 17, 2011
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jun 17, 2011
Total number of flares of class C and higher — 8 flares
C type — 3 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.9
|
23:37 | 23:42 | 23:49 | 1234 |
C1.4
|
22:59 | 23:13 | 23:18 | 1234 |
B7.9
|
22:32 | 22:35 | 22:38 | 1234 |
C1.1
|
21:58 | 22:10 | 22:21 | 1234 |
B6.9
|
17:05 | 17:40 | 17:56 | 1237 |
B5.1
|
16:07 | 16:10 | 16:12 | 1234 |
B7.4
|
06:41 | 06:46 | 06:54 | 1237 |
B6.0
|
02:37 | 02:41 | 02:44 | 1236 |