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Light mode12:00am 12/06/2026 to 12:00am 14/06/2026
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
5.0 mm
4:00am 12/06/2026
4:15am 12/06/2026
1 in 1.1 years
91.51 %
30m
5.0 mm
3:45am 12/06/2026
4:15am 12/06/2026
1 in 1.0 years
98.18 %
45m
5.0 mm
3:30am 12/06/2026
4:15am 12/06/2026
1 in 1.0 years
98.85 %
60m
7.8 mm
5:00am 12/06/2026
6:00am 12/06/2026
1 in 1.0 years
95.87 %
90m
10.0 mm
3:45am 12/06/2026
5:15am 12/06/2026
1 in 1.1 years
93.62 %
120m
12.8 mm
4:00am 12/06/2026
6:00am 12/06/2026
1 in 1.1 years
88.82 %
3h
12.8 mm
3:00am 12/06/2026
6:00am 12/06/2026
1 in 1.1 years
92.89 %
4h
14.2 mm
1:30am 12/06/2026
6:00am 12/06/2026
1 in 1.1 years
93.36 %
6h
17.4 mm
3:00am 12/06/2026
9:00am 12/06/2026
1 in 1.1 years
89.45 %
9h
18.8 mm
1:00am 12/06/2026
10:00am 12/06/2026
1 in 1.1 years
90.35 %
12h
19.0 mm
1:00am 12/06/2026
1:00pm 12/06/2026
1 in 1.1 years
92.24 %
18h
25.0 mm
2:00am 12/06/2026
8:00pm 12/06/2026
1 in 1.2 years
86.81 %
24h
25.2 mm
1:00am 12/06/2026
1:00am 13/06/2026
1 in 1.1 years
88.35 %
30h
25.2 mm
1:00am 12/06/2026
7:00am 13/06/2026
1 in 1.1 years
89.74 %
36h
25.2 mm
1:00am 12/06/2026
1:00pm 13/06/2026
1 in 1.1 years
90.75 %
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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