Space Weather Nowcasts Daily condition Date: 19 December 2019; 09:46UT Summary of Space Weather. The sun is spotless. The geomagnetic condtions are at unsettled level. The solar wind speed is moderately high. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 70 sfu Solar wind speed: 521.8 km.s-1 Solar wind density: 2.6 protons.cm3 Kp: 4 Bz: -3.1 nT (South) Bt: 4.4 nT Dst: -17 nT