Space Weather Nowcasts Daily condition Date: 07 September 2021; 10:45 UT Summary of Space Weather. Sunspots AR2866 and AR2868 are cracking with minor B-class solar flares. The geomagnetic conditions are quiet at all levels. The solar wind speed is declining. Space Weather parameters / observations; Sunspot Number: 80 10.7cm Flux: 100 sfu Solar wind speed: 297.3 km.s-1 Solar wind density: 9.7 protons.cm3 Kp: 2 Bz: 1.8 nT (North) Bt: 5.5 nT Dst: -7 nT