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Light mode 7:30am 10/07/2026 to 7:30am 12/07/2026
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
20m
0.0 mm
11:20am 11/07/2026
11:40am 11/07/2026
1 in 1 years
100.0 %
30m
3.4 mm
12:20am 12/07/2026
12:50am 12/07/2026
1 in 1 years
100.0 %
60m
5.0 mm
12:20am 12/07/2026
1:20am 12/07/2026
1 in 1 years
100.0 %
90m
6.0 mm
11:50pm 11/07/2026
1:20am 12/07/2026
1 in 1 years
100.0 %
120m
6.2 mm
11:20pm 11/07/2026
1:20am 12/07/2026
1 in 1 years
100.0 %
3h
6.8 mm
11:50pm 11/07/2026
2:50am 12/07/2026
1 in 1 years
100.0 %
4h
8.0 mm
8:50pm 11/07/2026
1:20am 12/07/2026
1 in 1 years
100.0 %
6h
8.8 mm
8:50pm 11/07/2026
2:50am 12/07/2026
1 in 1 years
100.0 %
9h
9.2 mm
9:50pm 11/07/2026
6:50am 12/07/2026
1 in 1 years
100.0 %
12h
9.6 mm
7:20pm 11/07/2026
7:20am 12/07/2026
1 in 1 years
100.0 %
18h
10.2 mm
1:20pm 11/07/2026
7:20am 12/07/2026
1 in 1 years
100.0 %
24h
10.2 mm
7:20am 11/07/2026
7:20am 12/07/2026
1 in 1 years
100.0 %
30h
10.2 mm
1:20am 11/07/2026
7:20am 12/07/2026
1 in 1 years
100.0 %
36h
10.2 mm
7:20pm 10/07/2026
7:20am 12/07/2026
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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