Space Weather Nowcasts Daily condition Date: 17 February 2020; 09:45UT Summary of Space Weather. The sun is spotless. The geomagnetic conditions 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: 337.4 km.s-1 Solar wind density: 4.8 protons.cm3 Kp: 1 Bz: 1.9 nT (North) Bt: 2.4 nT Dst: -9 nT