Space Weather Nowcasts Daily condition Date: 21 May 2019; 15:37UT Summary of Space Weather. The sun is still 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: 68 sfu Solar wind speed: 373.3 km.s-1 Solar wind density: 8.9 protons.cm3 Kp: 2 Bz: 1.2 nT (North) Bt: 5.7 nT Dst: 21 nT