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Light mode11:40pm 29/05/2026 to 11:40pm 31/05/2026
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
1.6 mm
10:20pm 30/05/2026
10:30pm 30/05/2026
1 in 1 years
100.0 %
20m
3.0 mm
10:10pm 30/05/2026
10:30pm 30/05/2026
1 in 1 years
100.0 %
30m
4.0 mm
10:10pm 30/05/2026
10:40pm 30/05/2026
1 in 1 years
100.0 %
60m
6.4 mm
9:50pm 30/05/2026
10:50pm 30/05/2026
1 in 1 years
100.0 %
90m
6.6 mm
9:40pm 30/05/2026
11:10pm 30/05/2026
1 in 1 years
100.0 %
120m
6.6 mm
9:10pm 30/05/2026
11:10pm 30/05/2026
1 in 1 years
100.0 %
3h
6.6 mm
8:10pm 30/05/2026
11:10pm 30/05/2026
1 in 1 years
100.0 %
4h
6.8 mm
7:00pm 30/05/2026
11:30pm 30/05/2026
1 in 1 years
100.0 %
6h
7.0 mm
5:10pm 30/05/2026
11:10pm 30/05/2026
1 in 1 years
100.0 %
9h
7.0 mm
2:10pm 30/05/2026
11:10pm 30/05/2026
1 in 1 years
100.0 %
12h
7.2 mm
11:10am 30/05/2026
11:10pm 30/05/2026
1 in 1 years
100.0 %
18h
8.0 mm
5:40pm 30/05/2026
11:40am 31/05/2026
1 in 1 years
100.0 %
24h
9.2 mm
9:50pm 30/05/2026
9:50pm 31/05/2026
1 in 1 years
100.0 %
30h
9.8 mm
4:00pm 30/05/2026
10:00pm 31/05/2026
1 in 1 years
100.0 %
36h
10.0 mm
10:00am 30/05/2026
10:00pm 31/05/2026
1 in 1 years
100.0 %
48h
10.0 mm
11:40pm 29/05/2026
11:40pm 31/05/2026
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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