Solar activity forecast for the period July 25 - 26, 2017


Issued: 2017 July 24 17:15 UTC


Analysis from July 23/1700 UTC to July 24/1700 UTC:

Sunspot Regions on the Disk 24/1629 UTC (SDO Continuum): 0
The Largest Event: B1.3 at 23/2239 UTC
X-ray background flux (1.0-8.0 A) July 23: A5.0
Radio Flux 10.7 cm at 23/2300 UTC (Penticton): 71
Solar Wind Speed at 24/1645 UTC: 618.5 km/s, Density: 2.1 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 A3.0 - A8.0
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