Solar activity forecast for the period January 26 - 27, 2018


Issued: 2018 January 25 17:15 UTC
                         
                         
Analysis from January 24/1700 UTC to January 25/1700 UTC: 

Sunspot Regions on the Disk 25/1623 UTC (SDO Continuum): 0
The Largest Event: no X-ray event
X-ray background flux (1.0-8.0 A) January 24: A2.5
Radio Flux 10.7 cm at 24/2300 UTC (Penticton): 70
Solar Wind Speed at 25/1615 UTC: 419.8 km/s, Density: 0.2 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 A2.0 - A3.5
Radio Flux 10.7 cm: a fluctuation in the range 67-75

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