HF Systems
FORECAST SOL: Normal green MAG: Normal green ION: Normal green
HomeHF SystemsGlobal HFHF ConditionsGlobal Propagation Friday, Jan 22 2021 19:51 UT
Global HF

Global Propagation

Global Propagation Now

Updates: Every 60 minutes

(last updated 22 Jan 2021 19:50 UT)

HF Conditions For 22 01 21 1900UT Latitude Band Low mid high Normal Normal Normal

Global Propagation Summary

Updates: Every 24 hours

(last updated 21 Jan 2021 23:30 UT)

Latitude Band Date Low Middle High 21 Jan Normal Normal Normal PCA Event : No event.

Global Propagation Forecast

Updates: Every 24 hours

(last updated 21 Jan 2021 23:30 UT)

Latitude Band Date Low Middle High 22 Jan Normal Normal Normal-fair 23 Jan Normal Normal Normal 24 Jan Normal Normal Normal-fair COMMENT: On UT day 21 January, MUFs were mostly near predicted monthly values with some periods of moderate depressions. MUFs are expected to be mostly near predicted monthly values on UT days 22 to 24 January.

Geomagnetic Latitude Ranges:

  • Low: 0-20 degrees
  • Middle: 20-60 degrees
  • High: 60-90 degrees
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