Space Weather Nowcasts Daily condition Date: 28 March 2020; 09:46UT Summary of Space Weather. The sun is spotless. The geomagnetic conditions are quiet at all levels. The solar wind speed is declining. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 70 sfu Solar wind speed: 370.4 km.s-1 Solar wind density: 7.6 protons.cm3 Kp: 1 Bz: -2.9 nT (South) Bt: 3.0 nT Dst: 5 nT