Daily forecast

Data type:
JSON, Legacy format
Forecast issued date:
Issued: 2021 June 23 17:00 UTC


Analysis from June 22/1700 UTC to June 23/1700 UTC:

Sunspot Regions on the Disk 22/1623 UTC (SDO Continuum): 2
The Largest Event: C3.4 at 23/0707 UT
X-ray background flux (1.0-8.0 A) June 22: B1.0
Radio Flux 10.7 cm at 22/2300 UTC (Penticton): 78
Solar Wind Speed at 23/1645 UTC: 356.3 km/s, density : 2.8 p/cm^3


Forecast:

Activity level will be: very low to low - explanation
Event probabilities: Class C: 20%, Class M: 01%, Class X: 01%, Proton: 01%
X-ray background flux (1.0-8.0 A): in the range A9.5 - B1.8
Radio Flux 10.7 cm: a fluctuation in the range 78-79

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