Space Weather Nowcasts Daily condition Date: 17 March 2021; 10:45 UT Summary of Space Weather. The new sunspot AR2810 is stable and poses no threat for strong solar flares. The geomagnetic conditions are quiet at all levels.The solar wind speed is declining. Space Weather parameters / observations; Sunspot Number: 23 10.7cm Flux: 79 sfu Solar wind speed: 353.1 km.s-1 Solar wind density: 6.2 protons.cm3 Kp: 0 Bz: 1.3 nT (North) Bt: 5.8 nT Dst: 5 nT