Issued: 2026 March 03 17:00 UTC
Analysis from March 02/1700 UTC to March 03/1700 UTC:
Sunspot Regions on the Disk 03/1134 UTC (SDO Continuum): 5
The Largest Event: C3.0 from region 4381 at 03/0030 UT
X-ray background flux (1.0-8.0 A) March 02: B7.7
Radio Flux 10.7 cm at 02/2300 UTC (Penticton): 146
Solar Wind Speed at 03/1645 UTC: 430.0 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 B6.0-B7.0
Radio Flux 10.7 cm: a fluctuation in the range 134-158
Karolína Knesplová
RWC Prague, Astronomical Institute, Solar Dept., Ondrejov, Czech Republic
e-mail: sunwatch(at)asu.cas.cz