Space Weather Nowcasts Daily condition Date: 18 December 2018; 09:50UT Summary of Space Weather. The sun is spotless.The geomagnetic conditions are quiet at all levels.The solar wind speed has delined a little. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 70 sfu Solar wind speed: 397.6 km.s-1 Solar wind density: 4.4 protons.cm3 Kp:1 Bz: 0.3 nT (North) Bt: 6.8 nT Dst: -10 nT