Space Weather Nowcasts Daily condition Date: 31 December 2019; 11:47UT Summary of Space Weather. The sun is spotless. The geomagnetic conditions are quiet at all levels. The solar wind speed has further declined. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 72 sfu Solar wind speed: 290.8 km.s-1 Solar wind density: 3.6 protons.cm3 Kp: 1 Bz: -2.9 nT (South) Bt: 5.9 nT Dst: 5 nT