Space Weather Nowcasts Daily condition Date: 19 September 2019; 11:45UT Summary of Space Weather. The sun is still spotless. The geomagnetic condtions are quiet at all levels. The solar wind speed is declining. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 66 sfu Solar wind speed: 380.3 km.s-1 Solar wind density: 4.9 protons.cm3 Kp: 1 Bz: -1.0 nT (South) Bt: 2.8 nT Dst: -5 nT