Solar activity forecast for the period July 7 - 8, 2017


Issued: 2017 July 6 17:15 UTC


Analysis from July 05/1700 UTC to July 06/1700 UTC:

Sunspot Regions on the Disk 06/1623 UTC (SDO Continuum): 1
The Largest Event: B2.4 at 05/2255 UTC
X-ray background flux (1.0-8.0 A) July 5: A9.0
Radio Flux 10.7 cm at 05/2300 UTC (Penticton): 74
Solar Wind Speed at 06/1647 UTC: 342.7 km/s, Density: 6.0 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 A7.0 - B1.0
Radio Flux 10.7 cm: a fluctuation in the range 68 - 80

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