Space Weather Nowcasts Daily condition Date: 09 December 2018; 09:45UT Summary of Space Weather. The sunspot AR2729 is cracking with minor B Class Solar Flares. The geomagnetic conditions are at quiet levels. The solar wind speed is still moderately high. Space Weather parameters / observations; Sunspot Number: 126 10.7cm Flux: 70 sfu Solar wind speed: 533.5 km.s-1 Solar wind density: 7.5 protons.cm3 Kp:1 Bz: 8.1 nT (North) Bt: 9.9 nT Dst: 0 nT