Date: 30 December 2021; 10:35 UT
Summary of Space Weather.
Sunspot AR2918 that earlier produced 2 M-class solar flares is dedacying rapidly and no longer poses any
threat for strong flares. The geomagnetic conditions are quiet. The solar wind speed has increased.
Space Weather parameters / observations;
Sunspot Number: 79
10.7cm Flux: 111 sfu
Solar wind speed: 434.4 km.s-1
Solar wind density: 6.6 protons.cm3
Bz: 5.6 nT (North)
Bt: 5.9 nT
Dst: 0 nT