Solar activity forecast for the period February 7 - 8 2018


Issued: 2018 February 6 17:15 UTC
                         
                         
Analysis from February 05/1700 UTC to February 06/1700 UTC: 

Sunspot Regions on the Disk 06/1623 UTC (SDO Continuum): 1
The Largest Event: B8.1 from Region 2699 at 05/1824 UTC
X-ray background flux (1.0-8.0 A) February 5: A9.5
Radio Flux 10.7 cm at 05/2300 UTC (Penticton): 74
Solar Wind Speed at 06/1645 UTC: 439.1 km/s, Density: 0.2 p/cm^3


Forecast:
 
activity level will be very low to low
Event probabilities: Class C: 20, Class M: 01, Class X: 01, Proton: 01
X-ray background flux (1.0-8.0 A): in the range A7.5 - B1.5
Radio Flux 10.7 cm: a fluctuation in the range 70-78

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