Space Weather Nowcasts Daily condition Date: 05 November 2021; 23:45 UT Summary of Space Weather. Sunspot AR2891 has a 'beta-class'magnetic field that harbors energy for M-class solar flares. The geomagnetic conditions are quiet. The solar wind speed is moderately high. Space Weather parameters / observations; Sunspot Number: 28 10.7cm Flux: 94 sfu Solar wind speed: 599.1 km.s-1 Solar wind density: 10.9 protons.cm3 Kp: 3 Bz: 10.3 nT (North) Bt: 10.2 nT Dst: -17 nT