Space Weather Nowcasts Daily condition Date: 23 February 2019; 09:47UT Summary of Space Weather. The sun is still spotless. The geomamagntic conditions at all levels are quiet. The solar wind speed has declined. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 71 sfu Solar wind speed: 376.6 km.s-1 Solar wind density: 4.0 protons.cm3 Kp:0 Bz: 2.0 nT (north) Bt: 3.3 nT Dst: 7 nT