Space Weather Nowcasts Daily condition Date: 15 September 2019; 09:44UT 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: 445.6 km.s-1 Solar wind density: 4.2 protons.cm3 Kp: 2 Bz: 0.9 nT (North) Bt: 6.9 nT Dst: -9 nT