Date: 23 September 2021; 10:45 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 unsetteled.The solar wind speed has slightly increased.
Space Weather parameters / observations;
Sunspot Number: 76
10.7cm Flux: 89 sfu
Solar wind speed: 379.0 km.s-1
Solar wind density: 11.0 protons.cm3
Kp: 4
Bz: -1.1 nT (South)
Bt: 5.7 nT
Dst: -13 nT