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Light mode 3:00pm 14/06/2026 to 3:00pm 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
10m
2.6 mm
4:20pm 15/06/2026
4:30pm 15/06/2026
1 in 1 years
100.0 %
20m
4.0 mm
5:20pm 15/06/2026
5:40pm 15/06/2026
1 in 1 years
100.0 %
30m
5.8 mm
5:10pm 15/06/2026
5:40pm 15/06/2026
1 in 1.0 years
99.92 %
60m
8.6 mm
5:00pm 15/06/2026
6:00pm 15/06/2026
1 in 1.0 years
99.39 %
90m
12.4 mm
5:10pm 15/06/2026
6:40pm 15/06/2026
1 in 1.0 years
95.52 %
120m
16.0 mm
5:00pm 15/06/2026
7:00pm 15/06/2026
1 in 1.2 years
86.47 %
3h
21.6 mm
4:00pm 15/06/2026
7:00pm 15/06/2026
1 in 1.4 years
69.69 %
4h
27.4 mm
3:50pm 15/06/2026
8:20pm 15/06/2026
1 in 1.7 years
60.59 %
6h
29.4 mm
2:00pm 15/06/2026
8:00pm 15/06/2026
1 in 1.5 years
64.84 %
9h
29.8 mm
11:20am 15/06/2026
8:20pm 15/06/2026
1 in 1.3 years
79.24 %
12h
30.0 mm
8:20am 15/06/2026
8:20pm 15/06/2026
1 in 1.1 years
88.42 %
18h
30.0 mm
2:20am 15/06/2026
8:20pm 15/06/2026
1 in 1.0 years
95.93 %
24h
30.0 mm
8:20pm 14/06/2026
8:20pm 15/06/2026
1 in 1.0 years
98.35 %
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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