Space Weather Nowcasts Daily condition Date: 10 April 2021; 12:45 UT 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: 78 sfu Solar wind speed: 333.1 km.s-1 Solar wind density: 3.7 protons.cm3 Kp: 1 Bz: -2.5 nT (South) Bt: 4.0 nT Dst: 0 nT