Solar activity forecast for the period July 5 - 6, 2017


Issued: 2017 July 4 17:15 UTC


Analysis from July 03/1700 UTC to July 04/1700 UTC:

Sunspot Regions on the Disk 04/1629 UTC (SDO Continuum): 0
The Largest Event: C1.1 at 04/0425 UTC
X-ray background flux (1.0-8.0 A) July 3: A6.5
Radio Flux 10.7 cm at 03/2300 UTC (Penticton): 72
Solar Wind Speed at 04/1645 UTC: 330.9 km/s, Density: 3.3 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 A4.0 - A7.5
Radio Flux 10.7 cm: a fluctuation in the range 67 - 77

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