Space Weather Nowcasts Daily condition Date: 18 September 2019; 08:46UT Summary of Space Weather. The sun is still spotless. The geomagnetic condtions are quiet at all levels. The solar wind speed is increasing. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 68 sfu Solar wind speed: 403.2 km.s-1 Solar wind density: 2.8 protons.cm3 Kp: 2 Bz: 4.1 nT (North) Bt: 4.3 nT Dst: -12 nT