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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
0.8 mm
5:50pm 15/06/2026
6:00pm 15/06/2026
1 in 1 years
100.0 %
20m
1.2 mm
5:50pm 15/06/2026
6:10pm 15/06/2026
1 in 1 years
100.0 %
30m
1.8 mm
5:50pm 15/06/2026
6:20pm 15/06/2026
1 in 1 years
100.0 %
60m
3.2 mm
5:20pm 15/06/2026
6:20pm 15/06/2026
1 in 1 years
100.0 %
90m
4.0 mm
5:10pm 15/06/2026
6:40pm 15/06/2026
1 in 1 years
100.0 %
120m
5.2 mm
4:20pm 15/06/2026
6:20pm 15/06/2026
1 in 1 years
100.0 %
3h
6.4 mm
3:20pm 15/06/2026
6:20pm 15/06/2026
1 in 1 years
100.0 %
4h
8.8 mm
2:20pm 15/06/2026
6:50pm 15/06/2026
1 in 1 years
100.0 %
6h
10.0 mm
2:00pm 15/06/2026
8:00pm 15/06/2026
1 in 1 years
100.0 %
9h
12.2 mm
2:30pm 15/06/2026
11:30pm 15/06/2026
1 in 1 years
100.0 %
12h
15.8 mm
2:30pm 15/06/2026
2:30am 16/06/2026
1 in 1.0 years
99.82 %
18h
20.8 mm
2:30pm 15/06/2026
8:30am 16/06/2026
1 in 1.0 years
98.86 %
24h
24.8 mm
10:50am 15/06/2026
10:50am 16/06/2026
1 in 1.0 years
98.2 %
30h
25.2 mm
4:50am 15/06/2026
10:50am 16/06/2026
1 in 1.0 years
98.73 %
36h
25.2 mm
10:50pm 14/06/2026
10:50am 16/06/2026
1 in 1.0 years
99.28 %
48h
25.2 mm
3:00pm 14/06/2026
3:00pm 16/06/2026
1 in 1.0 years
99.85 %
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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