MUF Report

Automated Report on Current Australian Ionospheric Conditions

(last updated 29 Apr 2026 21:01 UT)

Australian Region conditions at: 2100 UT 29/04/26 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 : near normal Hobart : near normal Learmonth : near normal Niue Is : depressed by -29% Norfolk Is : near normal Perth : enhanced by 28% Sydney : no vertical MUF data. Townsville : near normal ========================================================================================= Antarctic Station Vertical Maximum Usable Frequencies (MUFs) - average over last 4 hours ========================================================================================= Casey : near normal 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.