Solar activity forecast for the period March 09 - March 10, 2025

Issued: 2025 March 08 17:00 UTC


Analysis from March 07/1700 UTC to March 08/1700 UTC:

Sunspot Regions on the Disk 08/1415 UTC (SDO Continuum): 6
The Largest Event: M1.6 from Region 4016 at 07/2100 UT
X-ray background flux (1.0-8.0 A) March 07: B8.4
Radio Flux 10.7 cm at 07/2300 UTC (Penticton): 147
Solar Wind Speed at 08/1645 UTC: 515.4 km/s, Density: 0.3 p/cm^3


Forecast:

activity level will be low
Event probabilities: Class C: 99, Class M: 55, Class X: 15, Proton: 05
X-ray background flux (1.0-8.0 A): in the range B7.5-C1.1
Radio Flux 10.7 cm: a fluctuation in the range 132-158

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