MUF Report

Automated Report on Current Australian Ionospheric Conditions

(last updated 17 May 2026 04:31 UT)

Australian Region conditions at: 0400 UT 17/05/26 Station Vertical Maximum Usable Frequencies (MUFs) - average over last 2 hours ===================================================================================== Brisbane : no vertical MUF data. Canberra : depressed by -19% Cocos Is : no vertical MUF data. Darwin : near normal Hobart : depressed by -21% Learmonth : near normal Niue Is : depressed by -24% Norfolk Is : near normal Perth : near normal Sydney : no vertical MUF data. Townsville : near normal ========================================================================================= Antarctic Station Vertical Maximum Usable Frequencies (MUFs) - average over last 4 hours ========================================================================================= Casey : no vertical MUF data or possible ionospheric absorption. 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.