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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
1:50pm 15/06/2026
2:00pm 15/06/2026
1 in 1 years
100.0 %
20m
1.8 mm
1:50pm 15/06/2026
2:10pm 15/06/2026
1 in 1 years
100.0 %
30m
2.0 mm
1:40pm 15/06/2026
2:10pm 15/06/2026
1 in 1 years
100.0 %
60m
2.4 mm
1:20pm 15/06/2026
2:20pm 15/06/2026
1 in 1 years
100.0 %
90m
2.4 mm
7:30pm 15/06/2026
9:00pm 15/06/2026
1 in 1 years
100.0 %
120m
2.6 mm
7:30pm 15/06/2026
9:30pm 15/06/2026
1 in 1 years
100.0 %
3h
3.2 mm
7:30pm 15/06/2026
10:30pm 15/06/2026
1 in 1 years
100.0 %
4h
4.0 mm
7:30pm 15/06/2026
12:00am 16/06/2026
1 in 1 years
100.0 %
6h
5.2 mm
7:30pm 15/06/2026
1:30am 16/06/2026
1 in 1 years
100.0 %
9h
6.2 mm
1:20pm 15/06/2026
10:20pm 15/06/2026
1 in 1 years
100.0 %
12h
8.0 mm
1:40pm 15/06/2026
1:40am 16/06/2026
1 in 1 years
100.0 %
18h
9.6 mm
1:20pm 15/06/2026
7:20am 16/06/2026
1 in 1 years
100.0 %
24h
12.0 mm
1:20pm 15/06/2026
1:20pm 16/06/2026
1 in 1 years
100.0 %
30h
12.2 mm
7:40am 15/06/2026
1:40pm 16/06/2026
1 in 1 years
100.0 %
36h
12.2 mm
1:40am 15/06/2026
1:40pm 16/06/2026
1 in 1 years
100.0 %
48h
12.2 mm
2:50pm 14/06/2026
2:50pm 16/06/2026
1 in 1 years
100.0 %
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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