Space Weather Nowcasts Daily condition Date: 22 December 2019; 09:46UT Summary of Space Weather. The sun is spotless. The geomagnetic conditions are quirt at all levels. The solar wind speed is declining. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 70 sfu Solar wind speed: 340.4 km.s-1 Solar wind density: 3.5 protons.cm3 Kp: 2 Bz: -2.3 nT (South) Bt: 4.9 nT Dst: -7 nT