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Light mode 2:50pm 14/06/2026 to 2:50pm 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
1.0 mm
7:30pm 15/06/2026
7:40pm 15/06/2026
1 in 1 years
100.0 %
20m
2.0 mm
9:00pm 15/06/2026
9:20pm 15/06/2026
1 in 1 years
100.0 %
30m
2.4 mm
9:00pm 15/06/2026
9:30pm 15/06/2026
1 in 1 years
100.0 %
60m
4.0 mm
7:30pm 15/06/2026
8:30pm 15/06/2026
1 in 1 years
100.0 %
90m
5.8 mm
8:00pm 15/06/2026
9:30pm 15/06/2026
1 in 1 years
100.0 %
120m
7.8 mm
7:30pm 15/06/2026
9:30pm 15/06/2026
1 in 1.0 years
99.22 %
3h
9.2 mm
7:10pm 15/06/2026
10:10pm 15/06/2026
1 in 1.0 years
98.96 %
4h
10.6 mm
6:10pm 15/06/2026
10:40pm 15/06/2026
1 in 1.0 years
98.85 %
6h
11.6 mm
5:50pm 15/06/2026
11:50pm 15/06/2026
1 in 1.0 years
98.85 %
9h
13.0 mm
4:50pm 15/06/2026
1:50am 16/06/2026
1 in 1.0 years
98.89 %
12h
14.2 mm
1:30pm 15/06/2026
1:30am 16/06/2026
1 in 1.0 years
98.83 %
18h
17.0 mm
5:50pm 15/06/2026
11:50am 16/06/2026
1 in 1.0 years
98.31 %
24h
19.0 mm
1:30pm 15/06/2026
1:30pm 16/06/2026
1 in 1.0 years
97.76 %
30h
19.6 mm
8:20am 15/06/2026
2:20pm 16/06/2026
1 in 1.0 years
98.29 %
36h
19.6 mm
2:20am 15/06/2026
2:20pm 16/06/2026
1 in 1.0 years
98.67 %
48h
19.6 mm
2:50pm 14/06/2026
2:50pm 16/06/2026
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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