Solar flares — Jul 13, 2017
The strongest solar flare in the day
Flare of C8.4 level (normal) — in 20:05
Solar activity index
Value for Jul 13, 2017 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Jul 12, 2017 to Jul 13, 2017
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Jul 13, 2017
Total number of flares of class C and higher — 10 flares
C type — 4 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
C3.0
|
23:30 | 23:40 | 23:44 | — |
C5.9
|
21:46 | 21:55 | 21:58 | — |
C2.0
|
21:27 | 21:31 | 21:33 | — |
B5.7
|
20:44 | 20:48 | 20:52 | — |
C8.4
|
20:01 | 20:05 | 20:11 | — |
B5.8
|
19:32 | 19:40 | 19:49 | — |
B6.1
|
17:50 | 17:55 | 18:02 | 2665 |
B4.8
|
17:38 | 17:43 | 17:50 | 2665 |
B3.4
|
16:41 | 16:44 | 16:50 | 2665 |
B5.5
|
04:49 | 05:12 | 05:41 | 2665 |