Space Weather Nowcasts Daily condition Date: 31 May 2020; 09:45 UT Summary of Space Weather. A sun is sptoless. The geomagnetic condtions are quiet at all levels. The solar wind speed is increasing. Space Weather parameters / observations; Sunspot Number: 0 10.7cm Flux: 70 sfu Solar wind speed: 385.9 km.s-1 Solar wind density: 4.6 protons.cm3 Kp: 1 Bz: 2.8 nT (North) Bt: 3.4 nT Dst: -21 nT