Solar activity forecast for the period March 08 - March 09, 2026

Issued: 2026 March 07 17:00 UTC


Analysis from March 06/1700 UTC to March 07/1700 UTC:

Sunspot Regions on the Disk 07/1345 UTC (SDO Continuum): 6
The Largest Event: C1.0 from Region 4385 at 07/1020 UT
X-ray background flux (1.0-8.0 A) March 06: B5.6
Radio Flux 10.7 cm at 06/2300 UTC (Penticton): 142
Solar Wind Speed at 07/1645 UTC: 557.2 km/s, Density: 4.5 p/cm^3


Forecast:

activity level will be very low to low
Event probabilities: Class C: 75, Class M: 30, Class X: 05, Proton: 01
X-ray background flux (1.0-8.0 A): in the range B4.0-B8.0
Radio Flux 10.7 cm: a fluctuation in the range 130-150

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