Solar flares — Apr 20, 2018
The strongest solar flare in the day
Flare of B5.3 level () — in 17:04
Solar activity index
Value for Apr 20, 2018 24:00 (end on the day). The maximum value is 10.0

Solar flares in 2 days
Chart of solar activity from Apr 19, 2018 to Apr 20, 2018
Time zone — UTC+00 (London)

This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Apr 20, 2018
Total number of flares of class C and higher — 4 flares
C type — 0 | M type — 0 | X type — 0
start | maximum | end | region | |
---|---|---|---|---|
B3.6
|
22:12 | 22:19 | 22:25 | 2706 |
B5.3
|
16:55 | 17:04 | 17:12 | 2706 |
B1.0
|
09:39 | 09:42 | 09:47 | 2706 |
B1.1
|
08:16 | 08:19 | 08:23 | 2706 |