Ionospheric Summary and Forecast

Ionospheric Summary

(last updated 12 Nov 2026 23:30 UT)

Date T index 12 Nov 78 Observed Australian Regional MUFs Cocos Island Region: No data available during local day. No data available during local night. Niue Island Region: Mostly near predicted monthly values. Northern Australian Region: Near predicted monthly values during local day. Enhanced by 25% during local night. Southern Australian Region: Mostly near predicted monthly values. Antarctic Region (Casey/Davis/Mawson): Near predicted monthly values over the UT day. Monthly T index: Month T index Oct 46 Nov 58 Dec 56

Ionospheric Forecast

(last updated 12 Nov 2026 23:30 UT)

Date T index MUFs 13 Nov 70 Near predicted monthly values 14 Nov 70 Near predicted monthly values 15 Nov 70 Near predicted monthly values COMMENT: Maximum Usable Frequencies (MUFs) in the Australian region on UT day 12-Nov were mostly near predicted monthly values, with enhancements of up to 25% observed in the northern Australian region during local night. Sporadic E was observed at Canberra, Darwin, and Perth, and Spread F was observed at Canberra and Hobart. MUFs are forecast to be near predicted monthly values over 13-15 Nov.