Space Weather Nowcasts Daily condition Date: 01 October 2021; 09:45 UT Summary of Space Weather. Sunspot AR2877 has a 'beta-gamma' magnetic field that harbours energy for M-class solar flares. The geomagnetic conditions are unsettled. The solar wind speed is moderately high. Space Weather parameters / observations; Sunspot Number: 46 10.7cm Flux: 95 sfu Solar wind speed: 527.6 km.s-1 Solar wind density: 11.9 protons.cm3 Kp: 4 Bz: -2.5 nT (South) Bt: 6.9 nT Dst: -25 nT