Ionospheric Summary and Forecast

Ionospheric Summary

(last updated 15 Apr 2021 23:30 UT)

Date T index 15 Apr 17 Observed Australian Regional MUFs Cocos Island Region: No data available. 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 Mar 9 Apr 19 May 23

Ionospheric Forecast

(last updated 15 Apr 2021 23:30 UT)

Date T index MUFs 16 Apr 10 Near predicted monthly values 17 Apr 0 Near predicted monthly values/depressed 10 to 30% 18 Apr 0 Near predicted monthly values/depressed 10 to 30% COMMENT: MUFs over the Australian regions were mostly near predicted monthly levels on UT day 15 April. Mild to moderate MUFs depressions may be observed on 17-18 April due to anticipated increase in geomagnetic activity.