IPS Radio and Space Services white to black gradient IPS Radio and Space Services
Looking for something?        Site Search
   Home  HF Systems  HF Conditions  Global Propagation Saturday, Jul 04 2009 07:22 UT
Global HF 
Global Propagation

Updates: Every 60 minutes
Global Propagation Now

Last updated 04 Jul 2009 06:55 UT

HF Conditions For 04 07 09 0600UT
           Latitude Band 
Low            mid            high
Normal         Normal         Normal


Updates: Every 24 hours
Global Propagation Summary

Last updated 03 Jul 2009 23:29 UT

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



Updates: Every 24 hours
Global Propagation Forecast

Last updated 03 Jul 2009 23:29 UT

	            Latitude Band
Date        Low            Middle         High 
04 Jul      Normal         Normal         Normal
05 Jul      Normal         Normal         Normal
06 Jul      Normal         Normal         Normal
COMMENT: Strong sporadic-E regions on low and mid latitudes 
and spread-F conditions mainly on mid and high latitudes 
were observed over the last 24 hours. Periods of minor to 
significant degradations in HF conditions were also observed 
mainly on high latitudes. HF conditions are expected to 
remain mostly normal on most locations for the next three days. 

Geomagnetic Latitude Ranges:

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

 



IPS (Ionospheric Prediction Service) is a unit of the Bureau of Meteorology

About IPS | Feedback | Careers | Contact Us | Site Help | Site News | Site Map | Site Search

© Copyright  Commonwealth of Australia 2008
All rights reserved.
IPS site usage disclaimer and privacy statement.

This site has been designed to cater for 800 x 600 resolution and should display correctly on any modern browser.