MUF Report

Automated Report on Current Australian Ionospheric Conditions

(last updated 31 Dec 2025 11:31 UT)

Australian Region conditions at: 1100 UT 31/12/25 Station Vertical Maximum Usable Frequencies (MUFs) - average over last 2 hours ===================================================================================== Brisbane : enhanced by 19% Canberra : near normal Cocos Is : no vertical MUF data. Darwin : enhanced by 21% Hobart : near normal Learmonth : near normal Niue Is : enhanced by 19% Norfolk Is : enhanced by 19% Perth : near normal Sydney : no vertical MUF data. Townsville : enhanced by 33% ========================================================================================= Antarctic Station Vertical Maximum Usable Frequencies (MUFs) - average over last 4 hours ========================================================================================= Casey : near normal Davis : depressed by -23% Mawson : near normal ==================================================================== Note: autoscaled data is used to produce this report. Antarctic region autoscaled data can be inaccurate. Please check online ionograms to confirm conditions. MUFs within 15% of monthly predicted values are described as normal.