Space Weather Nowcasts Daily condition Date: 15 March 2020; 10:45UT Summary of Space Weather. The sun is spotless. The geomagnetic conditions are quiet at all levels. The solar wind speed has declined. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 68 sfu Solar wind speed: 357.0 km.s-1 Solar wind density: 4.8 protons.cm3 Kp: 1 Bz: -0.5 nT (South) Bt: 3.8 nT Dst: 7nT