HF Systems
FORECAST SOL: Normal green MAG: Moderate yellow ION: Moderate yellow
HomeHF SystemsGlobal HFHF ConditionsGlobal Propagation Tuesday, Jul 08 2025 07:49 UT
Global HF

Global Propagation

Global Propagation Now

Updates: Every 60 minutes

(last updated 08 Jul 2025 07:45 UT)

HF Conditions For 08 07 25 0700UT Latitude Band Low mid high Normal Normal Fair-Normal

Global Propagation Summary

Updates: Every 24 hours

(last updated 07 Jul 2025 23:32 UT)

Latitude Band Date Low Middle High 07 Jul Normal Fair-normal Fair PCA Event : No event.

Global Propagation Forecast

Updates: Every 24 hours

(last updated 07 Jul 2025 23:32 UT)

Latitude Band Date Low Middle High 08 Jul Normal Normal-fair Normal-fair 09 Jul Normal Fair Fair 10 Jul Normal Fair-normal Fair-normal COMMENT: HF radio propagation conditions on UT day 7-Jul were fair to normal. HF radio propagation conditions are expected to be initially normal then becoming fair for middle to high latitudes over 8-9 Jul due to recurrent patterns of geomagnetic activity.

Geomagnetic Latitude Ranges:

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