Issued: 2025 June 26 17:00 UTC


Analysis from June 25/1700 UTC to June 26/1700 UTC:

Sunspot Regions on the Disk 26/1430 UTC (SDO Continuum): 8
The Largest Event: C1.4 from region 4117 at 26/0855 UT
X-ray background flux (1.0-8.0 A) June 25: B6.0
Radio Flux 10.7 cm at 25/2300 UTC (Penticton): 118
Solar Wind Speed at 26/1645 UTC: 673.4 km/s, density : 1.7 p/cm^3


Forecast:

Activity level will be: low - explanation
Event probabilities: Class C: 75%, Class M: 30%, Class X: 10%, 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 106-130

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