Space Weather Nowcasts Daily condition Date: 15 December 2020; 13:45 UT Summary of Space Weather. The new sunspot AR2792 now harbours energy for C-class Solar flares. The geomagnetic conditions are quiet at all levels.The solar wind speed is declining. Space Weather parameters / observations; Sunspot Number: 25 10.7cm Flux: 83 sfu Solar wind speed: 296.4 km.s-1 Solar wind density: 8.6 protons.cm3 Kp: 0 Bz: 0.9 nT (North) Bt: 1.9 nT Dst: 5 nT