Space Weather Nowcasts Daily condition Date: 17 July 2019; 09:48UT Summary of Space Weather. The sun is spotless. The geomagnetic conditions are quiet at all levels The solar wind speed is increasing. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 67 sfu Solar wind speed: 447.7 km.s-1 Solar wind density: 3.0 protons.cm3 Kp: 2 Bz: 0.6 nT (North) Bt: 4.6 nT Dst: -4 nT