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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
1.4 mm
8:15pm 15/06/2026
8:30pm 15/06/2026
1 in 1 years
100.0 %
30m
2.6 mm
8:00pm 15/06/2026
8:30pm 15/06/2026
1 in 1 years
100.0 %
45m
3.6 mm
7:45pm 15/06/2026
8:30pm 15/06/2026
1 in 1 years
100.0 %
60m
4.8 mm
7:30pm 15/06/2026
8:30pm 15/06/2026
1 in 1 years
100.0 %
90m
6.8 mm
7:30pm 15/06/2026
9:00pm 15/06/2026
1 in 1 years
100.0 %
120m
7.6 mm
7:30pm 15/06/2026
9:30pm 15/06/2026
1 in 1 years
100.0 %
3h
11.2 mm
7:30pm 15/06/2026
10:30pm 15/06/2026
1 in 1.0 years
99.75 %
4h
14.8 mm
5:45pm 15/06/2026
10:15pm 15/06/2026
1 in 1.0 years
98.49 %
6h
17.0 mm
5:00pm 15/06/2026
11:00pm 15/06/2026
1 in 1.0 years
98.17 %
9h
20.2 mm
2:30pm 15/06/2026
11:30pm 15/06/2026
1 in 1.0 years
97.41 %
12h
22.8 mm
2:15pm 15/06/2026
2:15am 16/06/2026
1 in 1.0 years
96.9 %
18h
25.8 mm
2:15pm 15/06/2026
8:15am 16/06/2026
1 in 1.0 years
97.59 %
24h
30.4 mm
2:30pm 15/06/2026
2:30pm 16/06/2026
1 in 1.0 years
95.74 %
30h
31.0 mm
8:30am 15/06/2026
2:30pm 16/06/2026
1 in 1.0 years
97.41 %
36h
31.0 mm
2:30am 15/06/2026
2:30pm 16/06/2026
1 in 1.0 years
98.48 %
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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