Date: 22 December 2021; 09:45 UT

Summary of Space Weather.
There are 10 numbered sunspot groups on the solar disk. This is the highest since the peak of the previous
solar cycle almost 11 years ago. The geomagnetic conditions are quiet. The solar wind speed is moderately

Space Weather parameters / observations;

Sunspot Number: 147
10.7cm Flux: 137 sfu

Solar wind speed: 600.6 km.s-1
Solar wind density: 13.1 protons.cm3

Kp: 3
Bz: 4.3 nT (North)
Bt: 4.8 nT
Dst: -16 nT

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