Space Weather Nowcasts Daily condition Date: 31 January 2021; 12:45 UT Summary of Space Weather. The sun is spotless. The geomagnetic conditions are quiet at all levels.The solar wind speed has slightly increased. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 73 sfu Solar wind speed: 323.2 km.s-1 Solar wind density: 9.0 protons.cm3 Kp: 0 Bz: -1.0 nT (South) Bt: 4.7 nT Dst: -9 nT