HF Systems
FORECAST SOL: Normal green MAG: Normal green ION: Normal green
HomeHF SystemsGlobal HFHF ConditionsGlobal Propagation Monday, Oct 25 2021 12:58 UT
Global HF

Global Propagation

Global Propagation Now

Updates: Every 60 minutes

(last updated 25 Oct 2021 12:55 UT)

HF Conditions For 25 10 21 1200UT Latitude Band Low mid high Normal Normal Normal

Global Propagation Summary

Updates: Every 24 hours

(last updated 24 Oct 2021 23:31 UT)

Latitude Band Date Low Middle High 24 Oct Normal Normal Normal PCA Event : No event.

Global Propagation Forecast

Updates: Every 24 hours

(last updated 24 Oct 2021 23:31 UT)

Latitude Band Date Low Middle High 25 Oct Normal Normal Normal-fair 26 Oct Normal Normal Normal-fair 27 Oct Normal Normal Normal COMMENT: Mostly normal HF propagation conditions are expected on UT days 25-27 October.

Geomagnetic Latitude Ranges:

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