Solar activity forecast for the period July 6 - 7, 2017


Issued: 2017 July 5 17:15 UTC


Analysis from July 04/1700 UTC to July 05/1700 UTC:

Sunspot Regions on the Disk 05/1629 UTC (SDO Continuum): 1
The Largest Event: B3.8 at 05/1359 UTC
X-ray background flux (1.0-8.0 A) July 4: A9.3
Radio Flux 10.7 cm at 04/2300 UTC (Penticton): 73
Solar Wind Speed at 05/1645 UTC: 311.6 km/s, Density: 3.2 p/cm^3


Forecast:
 
activity level will be very low to low
Event probabilities: Class C: 15, Class M: 01, Class X: 01, Proton: 01
X-ray background flux (1.0-8.0 A): in the range A6.0 - B1.0
Radio Flux 10.7 cm: a fluctuation in the range 67 - 78

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