Dark mode
Light mode 1:15am 04/07/2026 to 1:15am 06/07/2026
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
6.2 mm
12:00pm 05/07/2026
12:15pm 05/07/2026
1 in 1.0 years
99.59 %
30m
9.4 mm
12:00pm 05/07/2026
12:30pm 05/07/2026
1 in 1.0 years
98.28 %
45m
11.4 mm
11:45am 05/07/2026
12:30pm 05/07/2026
1 in 1.0 years
97.15 %
60m
11.4 mm
11:30am 05/07/2026
12:30pm 05/07/2026
1 in 1.0 years
98.77 %
90m
11.4 mm
11:00am 05/07/2026
12:30pm 05/07/2026
1 in 1.0 years
99.82 %
120m
11.4 mm
10:30am 05/07/2026
12:30pm 05/07/2026
1 in 1 years
100.0 %
3h
11.6 mm
11:30am 05/07/2026
2:30pm 05/07/2026
1 in 1 years
100.0 %
4h
14.4 mm
11:45am 05/07/2026
4:15pm 05/07/2026
1 in 1 years
100.0 %
6h
15.2 mm
11:45am 05/07/2026
5:45pm 05/07/2026
1 in 1 years
100.0 %
9h
15.8 mm
9:15am 05/07/2026
6:15pm 05/07/2026
1 in 1 years
100.0 %
12h
15.8 mm
6:15am 05/07/2026
6:15pm 05/07/2026
1 in 1 years
100.0 %
18h
16.0 mm
6:30am 05/07/2026
12:30am 06/07/2026
1 in 1 years
100.0 %
24h
16.0 mm
12:30am 05/07/2026
12:30am 06/07/2026
1 in 1 years
100.0 %
30h
16.0 mm
6:30pm 04/07/2026
12:30am 06/07/2026
1 in 1 years
100.0 %
36h
16.0 mm
12:30pm 04/07/2026
12:30am 06/07/2026
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
