Space Weather Nowcasts Daily condition Date: 17 February 2021; 09:44 UT Summary of Space Weather. The sun is spotless. The geomagnetic conditions are quiet. The solar wind speed is increasing. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 71 sfu Solar wind speed: 429.9 km.s-1 Solar wind density: 4.4 protons.cm3 Kp: 2 Bz: 0.3 nT (North) Bt: 4.7 nT Dst: -19 nT