Space Weather Nowcasts Daily condition Date: 23 February 2020; 10:46UT Summary of Space Weather. The sun is spotless. The geomagnetic conditions are quiet at all levels. The solar wind speed is declining. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 72 sfu Solar wind speed: 415.8 km.s-1 Solar wind density: 2.5 protons.cm3 Kp: 1 Bz: -0.1 nT (South) Bt: 4.0 nT Dst: -18 nT