Date: 20 August 2021; 23:45 UT
Summary of Space Weather.
Sunspots AR2857 and AR2858 are small and pose no threats for strong solar flares. The geomagnetic conditions are
quiet at all levels. The solar wind speed is declining.
Space Weather parameters / observations;
Sunspot Number: 25
10.7cm Flux: 75 sfu
Solar wind speed: 306.3 km.s-1
Solar wind density: 6.1 protons.cm3
Bz: 5.1 nT (North)
Bt: 6.8 nT
Dst: -13 nT