Space Weather Nowcasts Daily condition Date: 12 September 2019; 09:46UT Summary of Space Weather. The sun is still 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: 68 sfu Solar wind speed: 415.0 km.s-1 Solar wind density: 5.7 protons.cm3 Kp: 2 Bz: -0.2 nT (South) Bt: 4.5 nT Dst: -16 nT