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Light mode10:30pm 24/05/2026 to 10:30pm 26/05/2026
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
5:00am 25/05/2026
5:10am 25/05/2026
1 in 1 years
100.0 %
15m
0.0 mm
7:12am 25/05/2026
7:27am 25/05/2026
1 in 1 years
100.0 %
20m
1.6 mm
5:00am 25/05/2026
5:20am 25/05/2026
1 in 1 years
100.0 %
30m
1.6 mm
4:50am 25/05/2026
5:20am 25/05/2026
1 in 1 years
100.0 %
60m
1.8 mm
12:50am 25/05/2026
1:50am 25/05/2026
1 in 1 years
100.0 %
90m
2.4 mm
12:20am 25/05/2026
1:50am 25/05/2026
1 in 1 years
100.0 %
120m
2.8 mm
11:50pm 24/05/2026
1:50am 25/05/2026
1 in 1 years
100.0 %
3h
3.0 mm
10:30pm 24/05/2026
1:30am 25/05/2026
1 in 1 years
100.0 %
4h
4.4 mm
12:50am 25/05/2026
5:20am 25/05/2026
1 in 1 years
100.0 %
6h
5.4 mm
11:20pm 24/05/2026
5:20am 25/05/2026
1 in 1 years
100.0 %
9h
6.4 mm
10:50pm 24/05/2026
7:50am 25/05/2026
1 in 1 years
100.0 %
12h
7.0 mm
10:30pm 24/05/2026
10:30am 25/05/2026
1 in 1 years
100.0 %
18h
7.0 mm
10:30pm 24/05/2026
4:30pm 25/05/2026
1 in 1 years
100.0 %
24h
7.0 mm
10:30pm 24/05/2026
10:30pm 25/05/2026
1 in 1 years
100.0 %
30h
7.4 mm
10:30pm 24/05/2026
4:30am 26/05/2026
1 in 1 years
100.0 %
36h
7.6 mm
10:30pm 24/05/2026
10:30am 26/05/2026
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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