Solar activity forecast for the period January 9 - 10, 2017


Issued: 2017 January 8 17:15 UTC


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

Sunspot Regions on the Disk 08/1623 UTC (SDO Continuum): 0
The Largest Event: no X-ray events
X-ray background flux (1.0-8.0 A) January 7: A5.8
Radio Flux 10.7 cm at 07/2300 UTC (Penticton): 71
Solar Wind Speed at 08/1645 UTC: 668.7 km/s, Density: 2.0 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 A5.0 - A7.0
Radio Flux 10.7 cm: a fluctuation in the range 68 - 74

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