HF Systems
FORECAST SOL: Moderate yellow MAG: Normal green ION: Normal green Looking for something? Site search go to search page
HomeHF SystemsGlobal HFHF ConditionsGlobal Propagation Monday, Jul 25 2016 04:15 UT
Global HF

Global Propagation

Global Propagation Now

Updates: Every 60 minutes

(last updated 25 Jul 2016 04:15 UT)

HF Conditions For 25 07 16 0400UT Latitude Band Low mid high Normal Normal Fair

Global Propagation Summary

Updates: Every 24 hours

(last updated 24 Jul 2016 23:30 UT)

Latitude Band Date Low Middle High 24 Jul Normal-fair Fair-normal Fair-normal PCA Event : No event.

Global Propagation Forecast

Updates: Every 24 hours

(last updated 24 Jul 2016 23:30 UT)

Latitude Band Date Low Middle High 25 Jul Normal Normal-fair Normal-fair 26 Jul Normal Normal-fair Normal-fair 27 Jul Normal Normal Normal-fair COMMENT: Conditions for HF radio wave propagation were mildly depressed to near normal in both hemispheres during 24 July UT. Regional depressions are persisting. Strong depressions were observed predominately in the northern hemisphere. Conditions are expected to be mildly depressed to near normal during the next 2 days.

Geomagnetic Latitude Ranges:

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