Space Weather Nowcasts Daily condition Date: 22 December 2018; 08:27UT Summary of Space Weather. The sun is still spotless.The geomagnetic conditions quiet at all levels.The solar wind speed is declining. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 71 sfu Solar wind speed: 386.3 km.s-1 Solar wind density: 3.0 protons.cm3 Kp:1 Bz: -0.1 nT (South) Bt: 3.8 nT Dst: -1 nT