MUF Report

Automated Report on Current Australian Ionospheric Conditions

(last updated 31 Oct 2025 06:01 UT)

Australian Region conditions at: 0600 UT 31/10/25 Station Vertical Maximum Usable Frequencies (MUFs) - average over last 2 hours ===================================================================================== Brisbane : depressed by -26% Canberra : depressed by -31% Cocos Is : near normal Darwin : enhanced by 19% Hobart : depressed by -25% Learmonth : near normal Niue Is : near normal Norfolk Is : near normal Perth : near normal Sydney : no vertical MUF data. Townsville : depressed by -24% ========================================================================================= Antarctic Station Vertical Maximum Usable Frequencies (MUFs) - average over last 4 hours ========================================================================================= Casey : depressed by -27% Davis : no vertical MUF data or possible ionospheric absorption. Mawson : no vertical MUF data or possible ionospheric absorption. ==================================================================== 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.