Daily forecast

Data type:
JSON, Legacy format
Forecast issued date:
Issued: 2020 September 28 17:00 UTC


Analysis from September 27/1700 UTC to September 28/1700 UTC:

Sunspot Regions on the Disk 28/1629 UTC (SDO Continuum): 1
The Largest Event: no X-ray event
X-ray background flux (1.0-8.0 A) September 27: A0.0 (A5.0 - explanation)
Radio Flux 10.7 cm at 27/2300 UTC (Penticton): 72
Solar Wind Speed at 28/1645 UTC: 607.5 km/s, density : 0.9 p/cm^3


Forecast:

Activity level will be: very low - explanation
Event probabilities: Class C: 05%, Class M: 01%, Class X: 01%, Proton: 01%
X-ray background flux (1.0-8.0 A): in the range A4.0-A5.0
Radio Flux 10.7 cm: a fluctuation in the range 72-73

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