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Light mode12:15am 14/06/2026 to 12:15am 16/06/2026
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
2.6 mm
6:00pm 14/06/2026
6:15pm 14/06/2026
1 in 1 years
100.0 %
30m
4.4 mm
6:00pm 14/06/2026
6:30pm 14/06/2026
1 in 1.0 years
99.63 %
45m
5.2 mm
5:45pm 14/06/2026
6:30pm 14/06/2026
1 in 1.0 years
99.58 %
60m
6.0 mm
5:45pm 14/06/2026
6:45pm 14/06/2026
1 in 1.0 years
99.31 %
90m
7.8 mm
5:00pm 14/06/2026
6:30pm 14/06/2026
1 in 1.0 years
98.42 %
120m
9.2 mm
5:00pm 14/06/2026
7:00pm 14/06/2026
1 in 1.0 years
97.38 %
3h
9.4 mm
4:45pm 14/06/2026
7:45pm 14/06/2026
1 in 1.0 years
98.89 %
4h
9.6 mm
4:45pm 14/06/2026
9:15pm 14/06/2026
1 in 1.0 years
99.77 %
6h
9.6 mm
4:45pm 14/06/2026
10:45pm 14/06/2026
1 in 1.0 years
99.94 %
9h
9.6 mm
4:45pm 14/06/2026
1:45am 15/06/2026
1 in 1 years
100.0 %
12h
9.6 mm
4:45pm 14/06/2026
4:45am 15/06/2026
1 in 1 years
100.0 %
18h
10.2 mm
4:45pm 14/06/2026
10:45am 15/06/2026
1 in 1 years
100.0 %
24h
10.2 mm
4:45pm 14/06/2026
4:45pm 15/06/2026
1 in 1 years
100.0 %
30h
10.2 mm
4:45pm 14/06/2026
10:45pm 15/06/2026
1 in 1 years
100.0 %
36h
10.2 mm
12:15pm 14/06/2026
12:15am 16/06/2026
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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