Dark mode
Light mode 3:30am 01/06/2026 to 3:30am 03/06/2026
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
15m
3.0 mm
3:15am 03/06/2026
3:30am 03/06/2026
1 in 1 years
100.0 %
30m
3.6 mm
11:15am 02/06/2026
11:45am 02/06/2026
1 in 1 years
100.0 %
45m
5.0 mm
10:45am 02/06/2026
11:30am 02/06/2026
1 in 1 years
100.0 %
60m
6.8 mm
10:45am 02/06/2026
11:45am 02/06/2026
1 in 1.0 years
99.26 %
90m
7.8 mm
10:15am 02/06/2026
11:45am 02/06/2026
1 in 1.0 years
99.34 %
120m
8.0 mm
11:30pm 02/06/2026
1:30am 03/06/2026
1 in 1.0 years
99.82 %
3h
8.8 mm
10:00am 02/06/2026
1:00pm 02/06/2026
1 in 1.0 years
99.9 %
4h
11.4 mm
11:00pm 02/06/2026
3:30am 03/06/2026
1 in 1.0 years
99.19 %
6h
11.6 mm
9:30pm 02/06/2026
3:30am 03/06/2026
1 in 1.0 years
99.77 %
9h
13.6 mm
6:30pm 02/06/2026
3:30am 03/06/2026
1 in 1.0 years
99.5 %
12h
13.8 mm
3:30pm 02/06/2026
3:30am 03/06/2026
1 in 1.0 years
99.83 %
18h
23.6 mm
9:30am 02/06/2026
3:30am 03/06/2026
1 in 1.1 years
90.48 %
24h
23.6 mm
3:30am 02/06/2026
3:30am 03/06/2026
1 in 1.1 years
94.77 %
30h
27.0 mm
9:30pm 01/06/2026
3:30am 03/06/2026
1 in 1.1 years
90.27 %
36h
29.2 mm
3:30pm 01/06/2026
3:30am 03/06/2026
1 in 1.1 years
88.32 %
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
