Solar activity forecast for the period August 09 - August 10, 2020

Issued: 2020 August 08 17:00 UTC


Analysis from August 07/1700 UTC to August 08/1700 UTC:

Sunspot Regions on the Disk 08/1623 UTC (SDO Continuum): 1
The Largest Event: C1.5 from Region 2770 at 08/0349 UT
X-ray background flux (1.0-8.0 A) August 07: A3.8
Radio Flux 10.7 cm at 07/2300 UTC (Penticton): 74
Solar Wind Speed at 08/1645 UTC: 397.8 km/s, Density: 3 p/cm^3


Forecast:

activity level will be very low
Event probabilities: Class C: 15, Class M: 01, Class X: 01, Proton: 01
X-ray background flux (1.0-8.0 A): in the range A3.5 - A4.5
Radio Flux 10.7 cm: a fluctuation in the range 73-74

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