Issued: 2026 June 24 17:00 UTC


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

Sunspot Regions on the Disk 24/1515 UTC (SDO Continuum): 8
The Largest Event: B8.7 from region S05E89 at 23/2323 UT
X-ray background flux (1.0-8.0 A) June 23: B7.3
Radio Flux 10.7 cm at 23/2300 UTC (Penticton): 135
Solar Wind Speed at 24/1645 UTC: 473.2 km/s, density : 0.5 p/cm^3


Forecast:

Activity level will be: low - explanation
Event probabilities: Class C: 99%, Class M: 40%, Class X: 15%, Proton: 05%
X-ray background flux (1.0-8.0 A): in the range B8.0-C1.0
Radio Flux 10.7 cm: a fluctuation in the range 123-147

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