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Light mode 5:45pm 16/06/2026 to 5:45pm 18/06/2026
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
15m
2.0 mm
3:15am 17/06/2026
3:30am 17/06/2026
1 in 1 years
100.0 %
30m
3.0 mm
3:15am 17/06/2026
3:45am 17/06/2026
1 in 1 years
100.0 %
45m
3.0 mm
2:45am 17/06/2026
3:30am 17/06/2026
1 in 1 years
100.0 %
60m
4.0 mm
2:45am 17/06/2026
3:45am 17/06/2026
1 in 1 years
100.0 %
90m
5.0 mm
2:15am 17/06/2026
3:45am 17/06/2026
1 in 1 years
100.0 %
120m
6.0 mm
1:30am 17/06/2026
3:30am 17/06/2026
1 in 1 years
100.0 %
3h
8.0 mm
1:15am 17/06/2026
4:15am 17/06/2026
1 in 1 years
100.0 %
4h
10.0 mm
11:45pm 16/06/2026
4:15am 17/06/2026
1 in 1 years
100.0 %
6h
12.0 mm
11:45pm 16/06/2026
5:45am 17/06/2026
1 in 1 years
100.0 %
9h
16.0 mm
11:00pm 16/06/2026
8:00am 17/06/2026
1 in 1 years
100.0 %
12h
19.0 mm
8:00pm 16/06/2026
8:00am 17/06/2026
1 in 1 years
100.0 %
18h
21.0 mm
6:00pm 16/06/2026
12:00pm 17/06/2026
1 in 1 years
100.0 %
24h
29.0 mm
11:45pm 16/06/2026
11:45pm 17/06/2026
1 in 1 years
100.0 %
30h
36.0 mm
11:45pm 16/06/2026
5:45am 18/06/2026
1 in 1 years
100.0 %
36h
41.0 mm
6:00pm 16/06/2026
6:00am 18/06/2026
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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