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Light mode12:00am 12/06/2026 to 12:00am 14/06/2026
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
10m
2.2 mm
5:20pm 12/06/2026
5:30pm 12/06/2026
1 in 1.0 years
99.79 %
20m
3.6 mm
5:10pm 12/06/2026
5:30pm 12/06/2026
1 in 1.0 years
99.73 %
30m
4.4 mm
5:00pm 12/06/2026
5:30pm 12/06/2026
1 in 1.0 years
99.71 %
60m
7.0 mm
4:30pm 12/06/2026
5:30pm 12/06/2026
1 in 1.0 years
99.07 %
90m
7.8 mm
4:30pm 12/06/2026
6:00pm 12/06/2026
1 in 1.0 years
99.13 %
120m
7.8 mm
4:30pm 12/06/2026
6:30pm 12/06/2026
1 in 1.0 years
99.38 %
3h
8.2 mm
4:30pm 12/06/2026
7:30pm 12/06/2026
1 in 1.0 years
99.55 %
4h
9.0 mm
3:20pm 12/06/2026
7:50pm 12/06/2026
1 in 1.0 years
99.58 %
6h
9.0 mm
1:50pm 12/06/2026
7:50pm 12/06/2026
1 in 1.0 years
99.76 %
9h
9.0 mm
10:50am 12/06/2026
7:50pm 12/06/2026
1 in 1.0 years
99.81 %
12h
9.0 mm
7:50am 12/06/2026
7:50pm 12/06/2026
1 in 1.0 years
99.84 %
18h
16.4 mm
1:40am 12/06/2026
7:40pm 12/06/2026
1 in 1.0 years
98.84 %
24h
16.8 mm
12:20am 12/06/2026
12:20am 13/06/2026
1 in 1.0 years
98.96 %
30h
17.0 mm
12:20am 12/06/2026
6:20am 13/06/2026
1 in 1.0 years
99.05 %
36h
17.0 mm
12:20am 12/06/2026
12:20pm 13/06/2026
1 in 1.0 years
99.16 %
48h
17.2 mm
12:00am 12/06/2026
12:00am 14/06/2026
1 in 1.0 years
99.28 %
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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