Space Weather Nowcasts Daily condition Date: 10 December 2019; 09:48UT 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: 70 sfu Solar wind speed: 308.3 km.s-1 Solar wind density: 3.5 protons.cm3 Kp: 0 Bz: -0.6 nT (South) Bt: 1.7 nT Dst: -2 nT