Issued: 2023 June 30 17:00 UTC


Analysis from June 29/1700 UTC to June 30/1700 UTC:

Sunspot Regions on the Disk 30/1623 UTC (SDO Continuum): 8
The Largest Event: C5.8 from region 3354 at 30/1010 UT
X-ray background flux (1.0-8.0 A) June 29: C1.1
Radio Flux 10.7 cm at 29/2300 UTC (Penticton): 162
Solar Wind Speed at 30/1645 UTC: 517.3 km/s, density : 1.4 p/cm^3


Forecast:

Activity level will be: moderate - explanation
Event probabilities: Class C: 99%, Class M: 45%, Class X: 10%, Proton: 10%
X-ray background flux (1.0-8.0 A): in the range C1.1 - C1.5
Radio Flux 10.7 cm: a fluctuation in the range 160 - 168

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