Issued: 2025 April 03 17:00 UTC


Analysis from April 02/1700 UTC to April 03/1700 UTC:

Sunspot Regions on the Disk 03/1430 UTC (SDO Continuum): 8
The Largest Event: C3.4 from region 4045 at 03/0913 UT
X-ray background flux (1.0-8.0 A) April 02: C1.2
Radio Flux 10.7 cm at 02/2300 UTC (Penticton): 177
Solar Wind Speed at 03/1645 UTC: 455.9 km/s, density : 0.9 p/cm^3


Forecast:

Activity level will be: low to moderate - explanation
Event probabilities: Class C: 99%, Class M: 45%, Class X: 15%, Proton: 15%
X-ray background flux (1.0-8.0 A): in the range C1.0-C1.4
Radio Flux 10.7 cm: a fluctuation in the range 165-189

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