MUF Report

Automated Report on Current Australian Ionospheric Conditions

(last updated 21 May 2025 15:31 UT)

Australian Region conditions at: 1500 UT 21/05/25 Station Vertical Maximum Usable Frequencies (MUFs) - average over last 2 hours ===================================================================================== Brisbane : near normal Canberra : near normal Cocos Is : near normal Darwin : depressed by -33% Hobart : no vertical MUF data or possible blanketing sporadic E. Learmonth : depressed by -32% Niue Is : depressed by -16% Norfolk Is : near normal Perth : near normal Sydney : no vertical MUF data. Townsville : no vertical MUF data. ========================================================================================= Antarctic Station Vertical Maximum Usable Frequencies (MUFs) - average over last 4 hours ========================================================================================= Casey : depressed by -18% Davis : no vertical MUF data or possible ionospheric absorption. Mawson : near normal Scott Base : 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.