Issued: 2025 December 24 17:00 UTC


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

Sunspot Regions on the Disk 24/0845 UTC (SDO Continuum): 7
The Largest Event: C4.9 from region 4317 at 24/1021 UT
X-ray background flux (1.0-8.0 A) December 23: B7.0
Radio Flux 10.7 cm at 23/2300 UTC (Penticton): 141
Solar Wind Speed at 24/1643 UTC: 665.5 km/s, density : 2.3 p/cm^3


Forecast:

Activity level will be: low - explanation
Event probabilities: Class C: 99%, Class M: 35%, Class X: 10%, Proton: 05%
X-ray background flux (1.0-8.0 A): in the range B7.5-B8.5
Radio Flux 10.7 cm: a fluctuation in the range 129-153

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