Space Weather Nowcasts Daily condition Date: 13 December 2018; 10:48UT 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: 71 sfu Solar wind speed: 401.2 km.s-1 Solar wind density: 3.2 protons.cm3 Kp:0 Bz: 0.6 nT (North) Bt: 3.6 nT Dst: -3 nT