Space Weather Nowcasts Daily condition Date: 04 May 2021; 09:45 UT Summary of Space Weather. The sun is spotless. The geomagnetic conditions are quiet. The solar wind speed has declined. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 72 sfu Solar wind speed: 403.7 km.s-1 Solar wind density: 5.8 protons.cm3 Kp: 1 Bz: 3.3 nT (North) Bt: 4.5 nT Dst: 17 nT