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FORECAST SOL: Normal green MAG: Disturbed red ION: Normal green
HomeHF SystemsGlobal HFT IndexReal Time T Indices Wednesday, Oct 29 2025 12:14 UT
Global HF

Real Time T Indices

Below is real time T index information based on several hours of autoscaled data. Real time T will depart from monthly predicted T during disturbances. A value of 999 indicates that no autoscaled data is available.

(last updated 29 Oct 2025 12:00 UT)

REAL TIME T INDICES FOR NORTHERN HEMISPHERE AUTO SCALED DATA IS USED TO PRODUCE THESE INDICES 29 10 25 12 UT Northern hemisphere T index: 102 REAL TIME T INDICES FOR SOUTHERN HEMISPHERE AUTO SCALED DATA IS USED TO PRODUCE THESE INDICES Southern hemisphere T index: 101 REAL TIME T INDICES FOR AUSTRALIAN REGION AUTO SCALED DATA IS USED TO PRODUCE THESE INDICES 29 10 25 12 UT Northern Equatorial Australian Region T index: 120 Northern Australian Region T index: 103 Southern Australian Region T index: 45 Australian Region T index: 89 REAL TIME T INDEX FOR ANTARCTIC REGION AUTO SCALED DATA IS USED TO PRODUCE THESE INDICES Antarctic Region T index: 39

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