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 20 Jun 2025 18:20 UT)

REAL TIME T INDICES FOR AUSTRALIAN REGION AUTO SCALED DATA IS USED TO PRODUCE THESE INDICES 20 06 25 18 UT Northern Equatorial Australian Region T index: 80 Northern Australian Region T index: 83 Southern Australian Region T index: 95 Australian Region T index: 88 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: 60