Space Weather Nowcasts Daily condition Date: 28 May 2019; 09:47UT Summary of Space Weather. The sunspot AR2743 is believed to be a member of old solar cycle 24 and itposes no threat for strong solar flares. The geomagnetic conditions are quiet at all levels. The solar wind speed is further reduced. Space Weather parameters / observations; Sunspot Number: 11 10.7cm Flux: 67 sfu Solar wind speed: 351.4 km.s-1 Solar wind density: 2.1 protons.cm3 Kp:1 Bz: 0.5 nT (North) Bt: 4.4 nT Dst: 4 nT