Issued: 2025 January 27 17:00 UTC


Analysis from January 26/1700 UTC to January 27/1700 UTC:

Sunspot Regions on the Disk 27/1541 UTC (SDO Continuum): 12
The Largest Event: M2.7 from region N11E88 at 27/0812 UT
X-ray background flux (1.0-8.0 A) January 26: C2.0
Radio Flux 10.7 cm at 26/2300 UTC (Penticton): 170
Solar Wind Speed at 27/1645 UTC: 298.6 km/s, density : 4.2 p/cm^3


Forecast:

Activity level will be: low to moderate - explanation
Event probabilities: Class C: 99%, Class M: 55%, Class X: 20%, Proton: 20%
X-ray background flux (1.0-8.0 A): in the range C2.0-C2.4
Radio Flux 10.7 cm: a fluctuation in the range 160-180

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