Space Weather Nowcasts Daily condition Date: 08 September 2021; 10:45 UT Summary of Space Weather. Sunspots AR2864 produced a C2-class solar flare and possibly a CME on sept 8. The geomagnetic conditions are quiet. The solar wind speed is elevated. Space Weather parameters / observations; Sunspot Number: 85 10.7cm Flux: 101 sfu Solar wind speed: 417.3.3 km.s-1 Solar wind density: 9.2 protons.cm3 Kp: 3 Bz: -5.3 nT (South) Bt: 6.6 nT Dst: 2 nT