Solar activity forecast for the period April 08 - April 09, 2020

Issued: 2020 April 07 17:00 UTC


Analysis from April 06/1700 UTC to April 07/1700 UTC:

Sunspot Regions on the Disk 07/1553 UTC (SDO Continuum): 0
The Largest Event: B4.5 from Region 2759 at 07/0159 UT
X-ray background flux (1.0-8.0 A) April 06: A1.2
Radio Flux 10.7 cm at 06/2300 UTC (Penticton): 70
Solar Wind Speed at 07/1645 UTC: 289.1 km/s, Density: 0.3 p/cm^3


Forecast:

activity level will be very low
Event probabilities: Class C: 01, Class M: 01, Class X: 01, Proton: 01
X-ray background flux (1.0-8.0 A): in the range A3.7-A4.2
Radio Flux 10.7 cm: a fluctuation in the range 70-71

Bozena Solarova
RWC Prague, Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz