HF Systems
FORECAST SOL: Moderate yellow MAG: Normal green ION: Moderate yellow
HomeHF SystemsGlobal HFPolar Cap AbsorptionRiometer Wednesday, May 21 2025 16:28 UT
Global HF

Polar Cap Absorption

Real-time riometer data from Antarctic stations

/Images/HF%20Systems/Global%20HF/Polar%20Cap%20Absorption/riometer.gif Real Time Riometer Plots
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