Issued: 2023 March 31 17:00 UTC


Analysis from March 30/1700 UTC to March 31/1700 UTC:

Sunspot Regions on the Disk 31/1623 UTC (SDO Continuum): 8
The Largest Event: C4.4 from region 3260 at 31/0909 UT
X-ray background flux (1.0-8.0 A) March 30: B8.2
Radio Flux 10.7 cm at 30/2300 UTC (Penticton): 136
Solar Wind Speed at 31/1645 UTC: 485.7 km/s, density : 1.9 p/cm^3


Forecast:

Activity level will be: low - explanation
Event probabilities: Class C: 70%, Class M: 15%, Class X: 01%, Proton: 01%
X-ray background flux (1.0-8.0 A): in the range B6.2-B7.0
Radio Flux 10.7 cm: a fluctuation in the range 130-138

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