Dark mode
Light mode12:00am 10/06/2026 to 12:00am 12/06/2026
You can find out more about Design Rainfall and IFD here.
Observations for this analysis :
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
2.0 mm
7:40am 10/06/2026
7:50am 10/06/2026
1 in 1 years
100.0 %
20m
3.8 mm
7:30am 10/06/2026
7:50am 10/06/2026
1 in 1 years
100.0 %
30m
5.0 mm
7:30am 10/06/2026
8:00am 10/06/2026
1 in 1 years
100.0 %
60m
8.8 mm
7:20am 10/06/2026
8:20am 10/06/2026
1 in 1 years
100.0 %
90m
12.2 mm
7:30am 10/06/2026
9:00am 10/06/2026
1 in 1.0 years
99.8 %
120m
15.2 mm
7:20am 10/06/2026
9:20am 10/06/2026
1 in 1.0 years
99.23 %
3h
16.8 mm
6:10am 10/06/2026
9:10am 10/06/2026
1 in 1 years
100.0 %
4h
20.8 mm
4:50am 10/06/2026
9:20am 10/06/2026
1 in 1 years
100.0 %
6h
27.6 mm
3:10am 10/06/2026
9:10am 10/06/2026
1 in 1.0 years
99.55 %
9h
37.0 mm
1:50am 10/06/2026
10:50am 10/06/2026
1 in 1.0 years
98.72 %
12h
42.2 mm
2:00am 10/06/2026
2:00pm 10/06/2026
1 in 1.0 years
98.89 %
18h
48.4 mm
12:50am 10/06/2026
6:50pm 10/06/2026
1 in 1.0 years
99.42 %
24h
50.0 mm
12:50am 10/06/2026
12:50am 11/06/2026
1 in 1.0 years
99.87 %
30h
50.6 mm
12:50am 10/06/2026
6:50am 11/06/2026
1 in 1 years
100.0 %
36h
51.0 mm
12:50am 10/06/2026
12:50pm 11/06/2026
1 in 1 years
100.0 %
48h
51.0 mm
12:00am 10/06/2026
12:00am 12/06/2026
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.
Install
