Solar activity forecast for the period March 1 - 2, 2017


Issued: 2017 February 28 18:15 UTC


Analysis from February 27/1700 UTC to February 28/1800 UTC:

Sunspot Regions on the Disk 28/1741 UTC (SDO Continuum): 3
The Largest Event: B9.3 at 27/2017 UTC
X-ray background flux (1.0-8.0 A) February 27: A7.8
Radio Flux 10.7 cm at 27/2300 UTC (Penticton): 82
Solar Wind Speed at 28/1745 UTC: 393.8 km/s, Density: 7.7 p/cm^3


Forecast:
 
activity level will be very low to low
Event probabilities: Class C: 25, Class M: 01, Class X: 01, Proton: 01
X-ray background flux (1.0-8.0 A): in the range A7.5 - B1.0
Radio Flux 10.7 cm: a fluctuation in the range 78 - 86

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