Space Weather Nowcasts Daily condition Date: 15 August 2021; 14:45 UT Summary of Space Weather. A number of new sunspots have emerged on the solar disc in less than 24 hours. The geomagnetic conditions are quiet at all levels. The solar wind speed is elevated. Space Weather parameters / observations; Sunspot Number: 24 10.7cm Flux: 73 sfu Solar wind speed: 433.1 km.s-1 Solar wind density: 3.8 protons.cm3 Kp: 2 Bz: 4.3 nT (North) Bt: 5.2 nT Dst: -7 nT