Ionospheric Summary and Forecast

Ionospheric Summary

(last updated 27 Feb 2021 23:30 UT)

Date T index 27 Feb 5 Observed Australian Regional MUFs Cocos Island Region: Near predicted monthly values. Niue Island Region: No data available. Northern Australian Region: Near predicted monthly values. 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 Jan 2 Feb 12 Mar 15

Ionospheric Forecast

(last updated 27 Feb 2021 23:30 UT)

Date T index MUFs 28 Feb 5 Near predicted monthly values 01 Mar 5 Near predicted monthly values 02 Mar -5 Near predicted monthly values COMMENT: On UT day 27 February, MUFs in the Australian region were mostly near predicted monthly values. Sporadic E layers were observed, strong at times. MUFs in the Australian region are expected to be mostly near predicted monthly values on UT days 28 February to 1 March. Mildly degraded HF propagation conditions are possible on 2 March, post onset of the expected increase in geomagnetic activity on 1 March.