[Ips-dhfpr] ASWFC Daily HF Prop Report - 04 March 25 issued 2330 UT on 04 Mar 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/04 MARCH 2025
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (04 MARCH) 
Date   T index  Conditions    
04 Mar   129    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 20% during local night.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Near predicted monthly values.
   Antarctic Region (Casey/Davis/Mawson):
      Near predicted monthly values over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Feb      127
Mar      117
Apr      114


2. FORECAST (05 MARCH - 07 MARCH)
Date   T index  Conditions       MUFs                              
05 Mar   125    Normal           Near predicted monthly values
06 Mar   120    Normal           Near predicted monthly values    
07 Mar   120    Normal           Near predicted monthly values   

COMMENT: Maximum usable frequencies (MUFs) on UT day 04-Mar in 
the Australian region were near predicted monthly values. Mild 
spread F was observed at Hobart. MUFs are expected to be near 
predicted monthly values over 05-07 Mar.

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For an explanation of some of the terms in this report, go to
https://www.sws.bom.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.

Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au