Date: 24 September 2021; 15:13 UT
Summary of Space Weather.
Sunspot AR2871 has a ‘delta-class’ magnetic field that harbours energy for M-class solar flares. The
geomagnetic conditions are queit at all levels.The solar wind speed is elevated.
Space Weather parameters / observations;
Sunspot Number: 75
10.7cm Flux: 90 sfu
Solar wind speed: 444.1 km.s-1
Solar wind density: 9.0 protons.cm3
Bz: -3.8 nT (South)
Bt: 4.8 nT
Dst: -1 nT