Statistics of Heavy Rainfall
Specialised rainfall statistics based on a time series or frequency analysis are available from the Hydrometeorological Advisory Service (HAS).
Requests for these statistics should be forwarded to HAS on:
- PLUVIFD Frequency analysis for standard durations from 1 minute to 72 hours and Average Recurrence Intervals (ARI) from 3 months to 100 years. For ARIs of 1 year or more the analysis is similar to the Australian Rainfall and Runoff 1987 IFDs.
Daily Rainfall Statistics
- RADIFD Highest fall per year for 10 durations ranging from 4 to 30 days and a frequency analysis on these data similar to the Australian Rainfall and Runoff 1987 IFDs.
Standard charges apply.