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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
15m
1.0 mm
8:30pm 15/06/2026
8:45pm 15/06/2026
1 in 1 years
100.0 %
30m
1.6 mm
6:45pm 15/06/2026
7:15pm 15/06/2026
1 in 1 years
100.0 %
45m
2.2 mm
5:45pm 15/06/2026
6:30pm 15/06/2026
1 in 1 years
100.0 %
60m
3.0 mm
6:15pm 15/06/2026
7:15pm 15/06/2026
1 in 1 years
100.0 %
90m
4.4 mm
5:45pm 15/06/2026
7:15pm 15/06/2026
1 in 1 years
100.0 %
120m
5.6 mm
5:15pm 15/06/2026
7:15pm 15/06/2026
1 in 1 years
100.0 %
3h
7.6 mm
5:45pm 15/06/2026
8:45pm 15/06/2026
1 in 1.0 years
99.91 %
4h
10.4 mm
4:45pm 15/06/2026
9:15pm 15/06/2026
1 in 1.0 years
98.79 %
6h
11.6 mm
3:30pm 15/06/2026
9:30pm 15/06/2026
1 in 1.0 years
98.64 %
9h
14.4 mm
12:15pm 15/06/2026
9:15pm 15/06/2026
1 in 1.0 years
97.24 %
12h
15.8 mm
12:15pm 15/06/2026
12:15am 16/06/2026
1 in 1.0 years
97.01 %
18h
17.8 mm
4:30pm 15/06/2026
10:30am 16/06/2026
1 in 1.0 years
96.97 %
24h
22.2 mm
12:00pm 15/06/2026
12:00pm 16/06/2026
1 in 1.1 years
91.68 %
30h
22.2 mm
6:00am 15/06/2026
12:00pm 16/06/2026
1 in 1.1 years
95.02 %
36h
22.2 mm
12:00am 15/06/2026
12:00pm 16/06/2026
1 in 1.0 years
96.36 %
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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