[ips-dhfpr-euro] ASWFC Daily European HF Report 20 12 25 issued 0650 UT on 21 Dec 2025 [SEC=OFFICIAL]

[Australian Space Weather Forecasting Centre]

SUBJ: ASWFC DAILY EUROPEAN HF PROPAGATION REPORT
ISSUED AT 21/0630Z DEC 2025 
FROM THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE
EUROPEAN REGION SUMMARY AND FORECAST
MUF SUMMARY/FORECAST INFORMATION IN THIS REPORT IS AUTOMATICALLY
GENERATED FROM REGIONAL IONOSPHERIC DATA

1. SUMMARY FOR 20 12 25
Flares    Max     Fadeout    Freq.  Sectors
  M1.0    0753UT  possible   lower  Mid East/Indian


PCA Event : No event.

Observed T index:    54

Observed European Region MUFS:
Depressed by 15% during local day. Depressed by 15% during local
night.

2. FORECAST FOR 21 12 2025

Forecast T index:   80
Forecast European Region MUFS:
Initially today: Near predicted monthly values.
Rest of day: Near predicted monthly values

3. 7 DAY AVERAGE T INDEX AND FORECAST MONTHLY T INDEX

Average European T index over last 7 days:    64
ASWFC monthly forcast T index for DEC 2025:  89



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