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Light mode 8:15pm 05/05/2026 to 8:15pm 07/05/2026
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
15m
1.2 mm
2:15pm 06/05/2026
2:30pm 06/05/2026
1 in 1 years
100.0 %
30m
2.2 mm
2:15pm 06/05/2026
2:45pm 06/05/2026
1 in 1 years
100.0 %
45m
3.0 mm
2:00pm 06/05/2026
2:45pm 06/05/2026
1 in 1 years
100.0 %
60m
4.0 mm
5:30pm 07/05/2026
6:30pm 07/05/2026
1 in 1 years
100.0 %
90m
5.6 mm
5:00pm 07/05/2026
6:30pm 07/05/2026
1 in 1 years
100.0 %
120m
7.2 mm
4:30pm 07/05/2026
6:30pm 07/05/2026
1 in 1 years
100.0 %
3h
9.8 mm
4:00pm 07/05/2026
7:00pm 07/05/2026
1 in 1 years
100.0 %
4h
12.6 mm
3:45pm 07/05/2026
8:15pm 07/05/2026
1 in 1 years
100.0 %
6h
14.2 mm
2:15pm 07/05/2026
8:15pm 07/05/2026
1 in 1 years
100.0 %
9h
14.4 mm
11:15am 07/05/2026
8:15pm 07/05/2026
1 in 1 years
100.0 %
12h
14.4 mm
8:15am 07/05/2026
8:15pm 07/05/2026
1 in 1 years
100.0 %
18h
14.4 mm
2:15am 07/05/2026
8:15pm 07/05/2026
1 in 1 years
100.0 %
24h
15.8 mm
8:15pm 06/05/2026
8:15pm 07/05/2026
1 in 1 years
100.0 %
30h
21.8 mm
2:15pm 06/05/2026
8:15pm 07/05/2026
1 in 1 years
100.0 %
36h
26.6 mm
8:15am 06/05/2026
8:15pm 07/05/2026
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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