Space Weather Nowcasts Daily condition Date: 27 April 2021; 09:45 UT Summary of Space Weather. Sunspots AR2818, AR2820 and AR2021 are now in a decay state The geomagnetic conditions are quiet at all levels. The solar wind speed is declining. Space Weather parameters / observations; Sunspot Number: 42 10.7cm Flux: 78 sfu Solar wind speed: 332.5 km.s-1 Solar wind density: 6.3 protons.cm3 Kp: 2 Bz: -2.7 nT (South) Bt: 2.3 nT Dst: 0 nT