10:50pm 04/10/2024 to 10:50pm 05/10/2024
You can find out more about Design Rainfall and IFD here.
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
5.8 mm
4:30pm 05/10/2024
4:40pm 05/10/2024
1 in 1.1 years
87.7 %
20m
11.2 mm
4:30pm 05/10/2024
4:50pm 05/10/2024
1 in 1.8 years
54.96 %
30m
13.4 mm
4:30pm 05/10/2024
5:00pm 05/10/2024
1 in 1.9 years
52.67 %
60m
14.6 mm
4:30pm 05/10/2024
5:30pm 05/10/2024
1 in 1.4 years
72.58 %
90m
15.0 mm
4:20pm 05/10/2024
5:50pm 05/10/2024
1 in 1.1 years
87.33 %
120m
15.2 mm
3:20pm 05/10/2024
5:20pm 05/10/2024
1 in 1.1 years
94.08 %
3h
24.4 mm
2:20pm 05/10/2024
5:20pm 05/10/2024
1 in 1.6 years
61.98 %
4h
26.2 mm
1:20pm 05/10/2024
5:50pm 05/10/2024
1 in 1.4 years
73.63 %
6h
27.0 mm
1:20pm 05/10/2024
7:20pm 05/10/2024
1 in 1.2 years
85.94 %
9h
27.6 mm
12:10pm 05/10/2024
9:10pm 05/10/2024
1 in 1.0 years
95.71 %
12h
27.8 mm
9:10am 05/10/2024
9:10pm 05/10/2024
1 in 1.0 years
98.52 %
18h
28.2 mm
4:30am 05/10/2024
10:30pm 05/10/2024
1 in 1.0 years
99.81 %
24h
28.2 mm
10:50pm 04/10/2024
10:50pm 05/10/2024
1 in 1 years
100.0 %
Note: A '1 in 1.0 years' estimate means that it is almost certain to occur at least once in a year, and could occur much more than once per year on average. For smaller values like this the Annual Recurrance Interval (ARI) may be of more relevance, but it is complex to calculate for common events.