Space Weather Nowcasts Daily condition Date: 20 October 2021; 12:45 UT Summary of Space Weather. Sunspot AR2886 has a simple magnetic field that poses little threat for strong solar flares. The geomagnetic conditions are quiet at all levels. The solar wind speed has declined. Space Weather parameters / observations; Sunspot Number: 11 10.7cm Flux: 76 sfu Solar wind speed: 377.1 km.s-1 Solar wind density: 13.1 protons.cm3 Kp: 1 Bz: 0.1 nT (North) Bt: 1.4 nT Dst: 6 nT