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Light mode11:00am 08/06/2026 to 11:00am 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
2.0 mm
10:30pm 09/06/2026
10:45pm 09/06/2026
1 in 1 years
100.0 %
30m
4.0 mm
10:30pm 09/06/2026
11:00pm 09/06/2026
1 in 1 years
100.0 %
45m
4.0 mm
10:15pm 09/06/2026
11:00pm 09/06/2026
1 in 1 years
100.0 %
60m
4.0 mm
10:00pm 09/06/2026
11:00pm 09/06/2026
1 in 1 years
100.0 %
90m
4.0 mm
9:30pm 09/06/2026
11:00pm 09/06/2026
1 in 1 years
100.0 %
120m
5.0 mm
9:00pm 09/06/2026
11:00pm 09/06/2026
1 in 1 years
100.0 %
3h
6.0 mm
8:00pm 09/06/2026
11:00pm 09/06/2026
1 in 1 years
100.0 %
4h
8.0 mm
6:30pm 09/06/2026
11:00pm 09/06/2026
1 in 1 years
100.0 %
6h
9.0 mm
6:30pm 09/06/2026
12:30am 10/06/2026
1 in 1 years
100.0 %
9h
11.0 mm
6:15pm 09/06/2026
3:15am 10/06/2026
1 in 1 years
100.0 %
12h
16.0 mm
8:15pm 09/06/2026
8:15am 10/06/2026
1 in 1 years
100.0 %
18h
18.0 mm
2:15pm 09/06/2026
8:15am 10/06/2026
1 in 1 years
100.0 %
24h
20.0 mm
8:15am 09/06/2026
8:15am 10/06/2026
1 in 1 years
100.0 %
30h
21.0 mm
2:15am 09/06/2026
8:15am 10/06/2026
1 in 1 years
100.0 %
36h
21.0 mm
8:15pm 08/06/2026
8:15am 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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