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Light mode 9:00am 10/07/2026 to 9:00am 12/07/2026
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
10m
3.4 mm
6:20pm 11/07/2026
6:30pm 11/07/2026
1 in 1.1 years
95.02 %
20m
6.2 mm
6:10pm 11/07/2026
6:30pm 11/07/2026
1 in 1.3 years
79.31 %
30m
7.4 mm
6:00pm 11/07/2026
6:30pm 11/07/2026
1 in 1.3 years
77.79 %
60m
9.8 mm
5:50pm 11/07/2026
6:50pm 11/07/2026
1 in 1.3 years
74.99 %
90m
10.2 mm
5:30pm 11/07/2026
7:00pm 11/07/2026
1 in 1.2 years
84.41 %
120m
11.6 mm
5:50pm 11/07/2026
7:50pm 11/07/2026
1 in 1.2 years
82.22 %
3h
12.2 mm
5:00pm 11/07/2026
8:00pm 11/07/2026
1 in 1.1 years
89.07 %
4h
12.2 mm
3:30pm 11/07/2026
8:00pm 11/07/2026
1 in 1.0 years
95.89 %
6h
12.2 mm
2:00pm 11/07/2026
8:00pm 11/07/2026
1 in 1.0 years
98.28 %
9h
12.2 mm
11:00am 11/07/2026
8:00pm 11/07/2026
1 in 1.0 years
99.39 %
12h
12.2 mm
8:00am 11/07/2026
8:00pm 11/07/2026
1 in 1.0 years
99.84 %
18h
12.2 mm
2:00am 11/07/2026
8:00pm 11/07/2026
1 in 1 years
100.0 %
24h
12.2 mm
8:00pm 10/07/2026
8:00pm 11/07/2026
1 in 1 years
100.0 %
30h
12.2 mm
2:00pm 10/07/2026
8:00pm 11/07/2026
1 in 1 years
100.0 %
36h
12.4 mm
9:00am 10/07/2026
9:00pm 11/07/2026
1 in 1 years
100.0 %
48h
12.4 mm
9:00am 10/07/2026
9:00am 12/07/2026
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.
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