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 08 Aug 2025 10:00 UT)

REAL TIME T INDICES FOR AUSTRALIAN REGION AUTO SCALED DATA IS USED TO PRODUCE THESE INDICES 08 08 25 10 UT Northern Equatorial Australian Region T index: 75 Northern Australian Region T index: 78 Southern Australian Region T index: 80 Australian Region T index: 80 REAL TIME T INDEX FOR NEW ZEALAND REGION AUTO SCALED DATA IS USED TO PRODUCE THESE INDICES New Zealand Region T index: 999 REAL TIME T INDEX FOR ANTARCTIC REGION AUTO SCALED DATA IS USED TO PRODUCE THESE INDICES Antarctic Region T index: 75