Daily forecast

Data type:
JSON, Legacy format
Forecast issued date:
Issued: 2019 October 20 17:00 UTC

Analysis from October 19/1700 UTC to October 20/1700 UTC:

Sunspot Regions on the Disk 20/1541 UTC (SDO Continuum): 0
The Largest Event: no X-ray event
X-ray background flux (1.0-8.0 A) October 19: A6.5
Radio Flux 10.7 cm at 19/2300 UTC (Penticton): 65
Solar Wind Speed at 20/1645 UTC: 339.1 km/s, density : 1.0 p/cm^3


Activity level will be: very low - explanation
Event probabilities: Class C: 01%, Class M: 01%, Class X: 01%, Proton: 01%
X-ray background flux (1.0-8.0 A): in the range A6.0-A6.9
Radio Flux 10.7 cm: a fluctuation in the range 65-67

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