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Light mode 8:50pm 07/05/2026 to 8:50pm 09/05/2026
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
7.6 mm
7:20pm 09/05/2026
7:30pm 09/05/2026
1 in 1 years
100.0 %
20m
13.6 mm
7:10pm 09/05/2026
7:30pm 09/05/2026
1 in 1.0 years
99.88 %
30m
15.8 mm
7:10pm 09/05/2026
7:40pm 09/05/2026
1 in 1.0 years
99.92 %
60m
18.4 mm
6:40pm 09/05/2026
7:40pm 09/05/2026
1 in 1 years
100.0 %
90m
20.6 mm
6:10pm 09/05/2026
7:40pm 09/05/2026
1 in 1.0 years
99.98 %
120m
21.4 mm
6:00pm 09/05/2026
8:00pm 09/05/2026
1 in 1.0 years
99.99 %
3h
26.6 mm
4:30pm 09/05/2026
7:30pm 09/05/2026
1 in 1.0 years
99.82 %
4h
29.4 mm
4:20pm 09/05/2026
8:50pm 09/05/2026
1 in 1.0 years
99.77 %
6h
29.4 mm
2:50pm 09/05/2026
8:50pm 09/05/2026
1 in 1.0 years
99.81 %
9h
29.4 mm
11:50am 09/05/2026
8:50pm 09/05/2026
1 in 1.0 years
99.87 %
12h
29.4 mm
8:50am 09/05/2026
8:50pm 09/05/2026
1 in 1.0 years
99.93 %
18h
29.4 mm
2:50am 09/05/2026
8:50pm 09/05/2026
1 in 1 years
100.0 %
24h
29.4 mm
8:50pm 08/05/2026
8:50pm 09/05/2026
1 in 1 years
100.0 %
30h
29.4 mm
2:50pm 08/05/2026
8:50pm 09/05/2026
1 in 1 years
100.0 %
36h
29.4 mm
8:50am 08/05/2026
8:50pm 09/05/2026
1 in 1 years
100.0 %
48h
29.4 mm
8:50pm 07/05/2026
8:50pm 09/05/2026
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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