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Light mode11:10pm 24/05/2026 to 11:10pm 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
0.2 mm
12:00am 25/05/2026
12:10am 25/05/2026
1 in 1 years
100.0 %
20m
0.2 mm
11:50pm 24/05/2026
12:10am 25/05/2026
1 in 1 years
100.0 %
30m
0.2 mm
11:40pm 24/05/2026
12:10am 25/05/2026
1 in 1 years
100.0 %
60m
0.2 mm
11:10pm 24/05/2026
12:10am 25/05/2026
1 in 1 years
100.0 %
90m
0.2 mm
11:10pm 24/05/2026
12:40am 25/05/2026
1 in 1 years
100.0 %
120m
0.2 mm
11:10pm 24/05/2026
1:10am 25/05/2026
1 in 1 years
100.0 %
3h
0.2 mm
11:10pm 24/05/2026
2:10am 25/05/2026
1 in 1 years
100.0 %
4h
0.2 mm
11:10pm 24/05/2026
3:40am 25/05/2026
1 in 1 years
100.0 %
6h
0.2 mm
11:10pm 24/05/2026
5:10am 25/05/2026
1 in 1 years
100.0 %
9h
0.2 mm
11:10pm 24/05/2026
8:10am 25/05/2026
1 in 1 years
100.0 %
12h
0.2 mm
11:10pm 24/05/2026
11:10am 25/05/2026
1 in 1 years
100.0 %
18h
0.2 mm
11:10pm 24/05/2026
5:10pm 25/05/2026
1 in 1 years
100.0 %
24h
0.2 mm
11:10pm 24/05/2026
11:10pm 25/05/2026
1 in 1 years
100.0 %
30h
0.2 mm
11:10pm 24/05/2026
5:10am 26/05/2026
1 in 1 years
100.0 %
36h
0.2 mm
11:10pm 24/05/2026
11:10am 26/05/2026
1 in 1 years
100.0 %
48h
0.4 mm
11:10pm 24/05/2026
11:10pm 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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