Space Weather Nowcasts Daily condition Date: 15 July 2021; 16:45 UT Summary of Space Weather. Both Sunspots AR2842 and AR2843 are stable and quiet. The geomagnetic conditions are quiet at all levels. The solar wind speed is increasing. Space Weather parameters / observations; Sunspot Number: 23 10.7cm Flux: 72 sfu Solar wind speed: 457.0 km.s-1 Solar wind density: 10.0 protons.cm3 Kp: 2 Bz: -3.4 nT (South) Bt: 7.2 nT Dst: -6 nT