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HomeHF SystemsAustralasiaHF ConditionsIonospheric Summary and Forecast Friday, Jan 22 2021 19:35 UT
Australasia

Ionospheric Summary and Forecast

Ionospheric Summary

(last updated 21 Jan 2021 23:30 UT)

Date T index 21 Jan 0 Observed Australian Regional MUFs Cocos Island Region: Near predicted monthly values. Niue Island Region: No data available. Northern Australian Region: Near predicted monthly values during local day. Depressed by 20% during local night. Southern Australian Region: Near predicted monthly values. Antarctic Region (Casey/Scott Base/Davis/Mawson): Near predicted monthly values over the UT day. Monthly T index: Month T index Dec 11 Jan 9 Feb 11

Ionospheric Forecast

(last updated 21 Jan 2021 23:30 UT)

Date T index MUFs 22 Jan 0 Near predicted monthly values 23 Jan 0 Near predicted monthly values 24 Jan 0 Near predicted monthly values COMMENT: On UT day 21 January, MUFs in the Australian region were near predicted monthly levels with moderate night time depressions at Darwin and Townsville. Sporadic E was observed, strong at times. MUFs in the Australian region are expected to be near predicted monthly values on 22 to 24 January. Sporadic E occurrences are likely.

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