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Light mode 4:15am 06/07/2026 to 4:15am 08/07/2026
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
2.5 mm
12:00am 07/07/2026
12:15am 07/07/2026
1 in 1 years
100.0 %
30m
3.0 mm
12:00am 07/07/2026
12:30am 07/07/2026
1 in 1 years
100.0 %
45m
3.0 mm
11:45pm 06/07/2026
12:30am 07/07/2026
1 in 1 years
100.0 %
60m
3.0 mm
11:30pm 06/07/2026
12:30am 07/07/2026
1 in 1 years
100.0 %
90m
3.5 mm
11:45pm 06/07/2026
1:15am 07/07/2026
1 in 1 years
100.0 %
120m
3.5 mm
11:15pm 06/07/2026
1:15am 07/07/2026
1 in 1 years
100.0 %
3h
3.5 mm
10:15pm 06/07/2026
1:15am 07/07/2026
1 in 1 years
100.0 %
4h
4.5 mm
11:45pm 06/07/2026
4:15am 07/07/2026
1 in 1 years
100.0 %
6h
5.5 mm
11:30pm 06/07/2026
5:30am 07/07/2026
1 in 1 years
100.0 %
9h
7.5 mm
12:00am 07/07/2026
9:00am 07/07/2026
1 in 1 years
100.0 %
12h
8.5 mm
10:45pm 06/07/2026
10:45am 07/07/2026
1 in 1 years
100.0 %
18h
10.5 mm
4:45pm 06/07/2026
10:45am 07/07/2026
1 in 1 years
100.0 %
24h
12.5 mm
10:45am 06/07/2026
10:45am 07/07/2026
1 in 1 years
100.0 %
30h
13.5 mm
4:30am 06/07/2026
10:30am 07/07/2026
1 in 1 years
100.0 %
36h
15.0 mm
1:45pm 06/07/2026
1:45am 08/07/2026
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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