[Ips-dhfpr] ASWFC Daily HF Prop Report - 01 June 26 issued 2330 UT on 01 Jun 2026 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/01 JUNE 2026
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (01 JUNE) 
Date   T index  Conditions    
01 Jun    87    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available during local day.
      No data available during local night.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Enhanced by 20% during local day.
      Depressed by 15% during local night.
   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
May      67
Jun      68
Jul      65


2. FORECAST (02 JUNE - 04 JUNE)
Date   T index  Conditions       MUFs                              
02 Jun    85    Normal           Near predicted monthly values
03 Jun    85    Normal           Near predicted monthly values    
04 Jun    85    Normal           Near predicted monthly values   

COMMENT: Maximum Usable Frequencies (MUFs) in the southern Australian 
region were near predicted monthly values on UT day 01-Jun. Northern 
Australia MUFs were enhanced by 20% during local day, and 15% 
depressed during local night. Significant spread-F was observed 
across the Australian region during local night hours, with the 
most significant spread-F observed in the southern Australian 
region. MUFs are expected to remain near predicted monthly values 
over 02-04 Jun.

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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