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Light mode10:00am 08/06/2026 to 10:00am 10/06/2026
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
6.0 mm
2:45pm 09/06/2026
3:00pm 09/06/2026
1 in 1 years
100.0 %
30m
8.0 mm
2:30pm 09/06/2026
3:00pm 09/06/2026
1 in 1 years
100.0 %
45m
9.0 mm
2:15pm 09/06/2026
3:00pm 09/06/2026
1 in 1 years
100.0 %
60m
11.0 mm
4:00pm 09/06/2026
5:00pm 09/06/2026
1 in 1 years
100.0 %
90m
12.0 mm
4:00pm 09/06/2026
5:30pm 09/06/2026
1 in 1 years
100.0 %
120m
14.0 mm
2:45pm 09/06/2026
4:45pm 09/06/2026
1 in 1 years
100.0 %
3h
20.0 mm
2:00pm 09/06/2026
5:00pm 09/06/2026
1 in 1 years
100.0 %
4h
25.0 mm
1:15pm 09/06/2026
5:45pm 09/06/2026
1 in 1 years
100.0 %
6h
28.0 mm
11:45am 09/06/2026
5:45pm 09/06/2026
1 in 1 years
100.0 %
9h
31.0 mm
10:15am 09/06/2026
7:15pm 09/06/2026
1 in 1 years
100.0 %
12h
33.0 mm
11:45am 09/06/2026
11:45pm 09/06/2026
1 in 1 years
100.0 %
18h
46.0 mm
1:00pm 09/06/2026
7:00am 10/06/2026
1 in 1 years
100.0 %
24h
51.0 mm
7:45am 09/06/2026
7:45am 10/06/2026
1 in 1 years
100.0 %
30h
52.0 mm
1:45am 09/06/2026
7:45am 10/06/2026
1 in 1 years
100.0 %
36h
52.0 mm
7:45pm 08/06/2026
7:45am 10/06/2026
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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