Space Weather Nowcasts Daily condition Date: 20 September 2020; 09: 45 UT Summary of Space Weather. The sun is spotless. The geomagnetic condtions are quiet at all levels. The solar wind speed has declined. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 71 sfu Solar wind speed: 301.0 km.s-1 Solar wind density: 9.9 protons.cm3 Kp: 0 Bz: -1.4 nT (North) Bt: 3.4 nT Dst: -25 nT