Space Weather Nowcasts Daily condition Date: 13 July 2021; 09:45 UT Summary of Space Weather. Sunspots AR2841 and AR2842 have stable magnetic fields that pose a little threat for strong solar flares. The geomagnetic conditions are quiet at all levels. The solar wind speed has slightly increased. Space Weather parameters / observations; Sunspot Number: 22 10.7cm Flux: 72 sfu Solar wind speed: 334.9 km.s-1 Solar wind density: 10.8 protons.cm3 Kp: 1 Bz: 2.8 nT (North) Bt: 3.8 nT Dst: -1 nT