Space Weather Nowcasts Daily condition Date: 27 October 2020; 09:45 UT Summary of Space Weather. The new sunspot AR2778 is the largest sunspot so far in the solar cycle 25. The geomagnetic conditions are unsettled.The solar wind speed is moderately high. Space Weather parameters / observations; Sunspot Number: 17 10.7cm Flux: 75 sfu Solar wind speed: 512.0 km.s-1 Solar wind density: 8.1 protons.cm3 Kp: 4 Bz: -0.7 nT (South) Bt: 4.3 nT Dst: -26 nT