Space Weather Nowcasts Daily condition Date: 17 December 2019; 09:56UT Summary of Space Weather. The sun is spotless. The geomagnetic condtions are quiet at all levels. The solar wind speed has further reduced. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 71 sfu Solar wind speed: 345.0 km.s-1 Solar wind density: 6.3 protons.cm3 Kp: 1 Bz: -0.2 nT (South) Bt: 1.5 nT Dst: 2 nT