Space Weather Nowcasts Daily condition Date: 12 December 2018; 10:50UT Summary of Space Weather. A new sunspot is small and poses no threat for solar flares. The geomagnetic conditions are quiet at all levels.The solar wind speed is declining. Space Weather parameters / observations; Sunspot Number: 11 10.7cm Flux: 71 sfu Solar wind speed: 474.6 km.s-1 Solar wind density: 5.5 protons.cm3 Kp:1 Bz: 2.9 nT (North) Bt: 3.9 nT Dst: -9 nT