Space Weather Nowcasts Daily condition Date: 21 March 2021; 09:45 UT Summary of Space Weather. Sunspot AR2810 is decaying and poses no threat for strong solar flares. The geomagnetic conditions are quiet.The solar wind speed is moderately high. Space Weather parameters / observations; Sunspot Number: 12 10.7cm Flux: 74 sfu Solar wind speed: 592.0 km.s-1 Solar wind density: 12.1 protons.cm3 Kp: 1 Bz: 5.5 nT (North) Bt: 5.9 nT Dst: -12 nT