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Light mode 8:20pm 05/05/2026 to 8:20pm 07/05/2026
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
2.6 mm
9:20pm 06/05/2026
9:30pm 06/05/2026
1 in 1 years
100.0 %
20m
4.8 mm
9:20pm 06/05/2026
9:40pm 06/05/2026
1 in 1 years
100.0 %
30m
6.8 mm
9:20pm 06/05/2026
9:50pm 06/05/2026
1 in 1.0 years
99.79 %
60m
10.4 mm
9:20pm 06/05/2026
10:20pm 06/05/2026
1 in 1.0 years
99.02 %
90m
13.6 mm
9:20pm 06/05/2026
10:50pm 06/05/2026
1 in 1.0 years
98.25 %
120m
16.0 mm
9:20pm 06/05/2026
11:20pm 06/05/2026
1 in 1.0 years
97.46 %
3h
17.6 mm
8:50pm 06/05/2026
11:50pm 06/05/2026
1 in 1.0 years
99.32 %
4h
18.0 mm
8:50pm 06/05/2026
1:20am 07/05/2026
1 in 1 years
100.0 %
6h
18.2 mm
9:10pm 06/05/2026
3:10am 07/05/2026
1 in 1 years
100.0 %
9h
22.0 mm
9:10pm 06/05/2026
6:10am 07/05/2026
1 in 1 years
100.0 %
12h
26.0 mm
9:10pm 06/05/2026
9:10am 07/05/2026
1 in 1 years
100.0 %
18h
39.2 mm
9:10pm 06/05/2026
3:10pm 07/05/2026
1 in 1.0 years
99.86 %
24h
44.2 mm
8:20pm 06/05/2026
8:20pm 07/05/2026
1 in 1.0 years
99.88 %
30h
44.2 mm
2:20pm 06/05/2026
8:20pm 07/05/2026
1 in 1 years
100.0 %
36h
44.2 mm
8:20am 06/05/2026
8:20pm 07/05/2026
1 in 1 years
100.0 %
48h
44.2 mm
8:20pm 05/05/2026
8:20pm 07/05/2026
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.
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