[ips-sf] ASWFC Summary Forecast for 30 June - issued 2312UT/29-Jun-2025 [SEC=OFFICIAL]

Australian Space Weather Forecasting Centre aswfc at bom.gov.au
Mon Jun 30 09:12:54 AEST 2025


On UT day 30-Jun solar activity is expected to be R0. S0 solar
radiation storm conditions are expected. The solar wind speed is
expected to be moderate, with a declining trend as the influence of a
coronal hole wind stream continues to abate. G0 geomagnetic conditions
are expected. HF radio propagation conditions are expected to be fair
to normal, with fair conditions during local night hours. Maximum
usable frequencies in the Australian region are expected to be 15 to
20% depressed to near predicted values.

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



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