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Light mode12:50am 12/05/2026 to 12:50am 14/05/2026
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
4:30am 13/05/2026
4:40am 13/05/2026
1 in 1 years
100.0 %
20m
0.2 mm
4:20am 13/05/2026
4:40am 13/05/2026
1 in 1 years
100.0 %
30m
0.2 mm
4:10am 13/05/2026
4:40am 13/05/2026
1 in 1 years
100.0 %
60m
0.2 mm
3:40am 13/05/2026
4:40am 13/05/2026
1 in 1 years
100.0 %
90m
0.2 mm
3:10am 13/05/2026
4:40am 13/05/2026
1 in 1 years
100.0 %
120m
0.2 mm
2:40am 13/05/2026
4:40am 13/05/2026
1 in 1 years
100.0 %
3h
0.2 mm
1:40am 13/05/2026
4:40am 13/05/2026
1 in 1 years
100.0 %
4h
0.2 mm
12:10am 13/05/2026
4:40am 13/05/2026
1 in 1 years
100.0 %
6h
0.2 mm
10:40pm 12/05/2026
4:40am 13/05/2026
1 in 1 years
100.0 %
9h
0.2 mm
7:40pm 12/05/2026
4:40am 13/05/2026
1 in 1 years
100.0 %
12h
0.2 mm
4:40pm 12/05/2026
4:40am 13/05/2026
1 in 1 years
100.0 %
18h
0.2 mm
10:40am 12/05/2026
4:40am 13/05/2026
1 in 1 years
100.0 %
24h
0.2 mm
4:40am 12/05/2026
4:40am 13/05/2026
1 in 1 years
100.0 %
30h
0.2 mm
12:50am 12/05/2026
6:50am 13/05/2026
1 in 1 years
100.0 %
36h
0.2 mm
12:50am 12/05/2026
12:50pm 13/05/2026
1 in 1 years
100.0 %
48h
0.2 mm
12:50am 12/05/2026
12:50am 14/05/2026
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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