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Light mode10:00pm 09/06/2026 to 10:00pm 11/06/2026
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
3.0 mm
6:30pm 11/06/2026
6:45pm 11/06/2026
1 in 1 years
100.0 %
30m
5.6 mm
6:15pm 11/06/2026
6:45pm 11/06/2026
1 in 1 years
100.0 %
45m
7.4 mm
6:00pm 11/06/2026
6:45pm 11/06/2026
1 in 1 years
100.0 %
60m
7.8 mm
6:00pm 11/06/2026
7:00pm 11/06/2026
1 in 1 years
100.0 %
90m
10.4 mm
6:00pm 11/06/2026
7:30pm 11/06/2026
1 in 1 years
100.0 %
120m
10.6 mm
5:30pm 11/06/2026
7:30pm 11/06/2026
1 in 1 years
100.0 %
3h
11.0 mm
4:45pm 11/06/2026
7:45pm 11/06/2026
1 in 1 years
100.0 %
4h
11.8 mm
3:15pm 11/06/2026
7:45pm 11/06/2026
1 in 1 years
100.0 %
6h
12.6 mm
1:30pm 11/06/2026
7:30pm 11/06/2026
1 in 1 years
100.0 %
9h
13.8 mm
10:45am 11/06/2026
7:45pm 11/06/2026
1 in 1 years
100.0 %
12h
14.8 mm
7:45am 11/06/2026
7:45pm 11/06/2026
1 in 1 years
100.0 %
18h
15.0 mm
1:45am 11/06/2026
7:45pm 11/06/2026
1 in 1 years
100.0 %
24h
18.2 mm
7:30pm 10/06/2026
7:30pm 11/06/2026
1 in 1 years
100.0 %
30h
19.2 mm
1:45pm 10/06/2026
7:45pm 11/06/2026
1 in 1 years
100.0 %
36h
19.6 mm
7:45am 10/06/2026
7:45pm 11/06/2026
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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