Space Weather Nowcasts Daily condition Date: 19 July 2021; 09:45 UT Summary of Space Weather. A new sunspot is emerging on the solar disc. The geomagnetic conditions are quiet. The solar wind speed is declining. Space Weather parameters / observations; Sunspot Number: 42 10.7cm Flux: 80 sfu Solar wind speed: 378.3 km.s-1 Solar wind density: 3.6 protons.cm3 Kp: 3 Bz: 4.1 nT (North) Bt: 7.0 nT Dst: 5 nT