Space Weather Nowcasts Daily condition Date: 04 January 2020; 09:45UT Summary of Space Weather. The new sunspot has a reversed magnetic polarity that identifies it as a member of the new solar cycle 25. The geomagnetic conditions are quiet at all levels. The solar wind speed is still increasing. Space Weather parameters / observations; Sunspot Number: 13 10.7cm Flux: 71 sfu Solar wind speed: 398.0 km.s-1 Solar wind density: 0.5 protons.cm3 Kp: 1 Bz: -2.3 nT (South) Bt: 3.8 nT Dst: -5 nT