Space Weather Nowcasts Daily condition Date: 17 January 2020; 11:10UT 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: 321.0 km.s-1 Solar wind density: 4.4 protons.cm3 Kp: 1 Bz: 1.6 nT (North) Bt: 2.3 nT Dst: -5 nT