MUF Report

Automated Report on Current Australian Ionospheric Conditions

(last updated 21 Oct 2026 02:31 UT)

Australian Region conditions at: 0200 UT 21/10/26 Station Vertical Maximum Usable Frequencies (MUFs) - average over last 2 hours ===================================================================================== Brisbane : no vertical MUF data. Canberra : near normal Cocos Is : no vertical MUF data. Darwin : depressed by -21% Hobart : near normal Learmonth : depressed by -16% Niue Is : near normal 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 : depressed by -22% Davis : no vertical MUF data or possible ionospheric absorption. 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.