Space Weather Nowcasts Daily condition Date: 20 March 2020; 10:50UT Summary of Space Weather. The sun is spotless. The geomagnetic conditions are quiet at all levels. The solar wind speed is declining. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 72 sfu Solar wind speed: 411.4 km.s-1 Solar wind density: 3.2 protons.cm3 Kp: 2 Bz: 1.1 nT (North) Bt: 3.6 nT Dst: -5nT