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Light mode12:40pm 21/06/2026 to 12:40pm 23/06/2026
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
5.8 mm
9:10pm 21/06/2026
9:20pm 21/06/2026
1 in 1 years
100.0 %
20m
9.4 mm
9:10pm 21/06/2026
9:30pm 21/06/2026
1 in 1 years
100.0 %
30m
10.8 mm
9:00pm 21/06/2026
9:30pm 21/06/2026
1 in 1 years
100.0 %
60m
12.0 mm
8:40pm 21/06/2026
9:40pm 21/06/2026
1 in 1 years
100.0 %
90m
12.2 mm
8:40pm 21/06/2026
10:10pm 21/06/2026
1 in 1 years
100.0 %
120m
13.2 mm
8:40pm 21/06/2026
10:40pm 21/06/2026
1 in 1 years
100.0 %
3h
13.4 mm
8:00pm 21/06/2026
11:00pm 21/06/2026
1 in 1 years
100.0 %
4h
13.6 mm
8:10pm 21/06/2026
12:40am 22/06/2026
1 in 1 years
100.0 %
6h
13.6 mm
6:40pm 21/06/2026
12:40am 22/06/2026
1 in 1 years
100.0 %
9h
13.6 mm
3:40pm 21/06/2026
12:40am 22/06/2026
1 in 1 years
100.0 %
12h
13.6 mm
12:40pm 21/06/2026
12:40am 22/06/2026
1 in 1 years
100.0 %
18h
13.6 mm
12:40pm 21/06/2026
6:40am 22/06/2026
1 in 1 years
100.0 %
24h
13.6 mm
12:40pm 21/06/2026
12:40pm 22/06/2026
1 in 1 years
100.0 %
30h
13.6 mm
12:40pm 21/06/2026
6:40pm 22/06/2026
1 in 1 years
100.0 %
36h
13.6 mm
12:40pm 21/06/2026
12:40am 23/06/2026
1 in 1 years
100.0 %
48h
13.6 mm
12:40pm 21/06/2026
12:40pm 23/06/2026
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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