Solar flares — May 13, 2016
The strongest solar flare in the day
Flare of B7.4 level () — in 16:21
Solar activity index
Value for May 13, 2016 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from May 12, 2016 to May 13, 2016
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for May 13, 2016
Total number of flares of class C and higher — 4 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B4.9
|
22:33 | 22:38 | 22:42 | 2544 |
B4.6
|
20:47 | 20:50 | 20:52 | 2544 |
B7.4
|
16:16 | 16:21 | 16:24 | 2544 |
B3.1
|
05:08 | 05:09 | 05:11 | 2542 |