Solar activity forecast for the period January 10 - 11, 2017


Issued: 2017 January 9 17:15 UTC


Analysis from January 08/1700 UTC to January 09/1700 UTC:

Sunspot Regions on the Disk 09/1623 UTC (SDO Continuum): 2
The Largest Event: no X-ray events
X-ray background flux (1.0-8.0 A) January 8: A5.5
Radio Flux 10.7 cm at 08/2300 UTC (Penticton): 72
Solar Wind Speed at 09/1645 UTC: 659.1 km/s, Density: 1.5 p/cm^3


Forecast:
 
activity level will be very low
Event probabilities: Class C: 05, Class M: 01, Class X: 01, Proton: 01
X-ray background flux (1.0-8.0 A): in the range A5.0 - A7.0
Radio Flux 10.7 cm: a fluctuation in the range 69 - 75

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