Space Weather Nowcasts Daily condition Date: 21 February 2019; 09:52UT Summary of Space Weather. The sun is still spotless. The geomamagntic conditions are at unsettled level. The solar wind speed is elevated. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 70 sfu Solar wind speed: 432.7 km.s-1 Solar wind density: 9.8 protons.cm3 Kp:4 Bz: 4.4 nT (north) Bt: 7.5 nT Dst: 4 nT