Space Weather Nowcasts Daily condition Date: 23 December 2019; 11:46UT Summary of Space Weather. The sun is spotless. The geomagnetic conditions are quirt at all levels. The solar wind speed is increasing. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 71 sfu Solar wind speed: 366.0 km.s-1 Solar wind density: 4.6 protons.cm3 Kp: 0 Bz: -3.5 nT (South) Bt: 4.3 nT Dst: -11 nT