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Light mode11:00am 03/07/2026 to 11:00am 05/07/2026
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
3.4 mm
1:45pm 03/07/2026
2:00pm 03/07/2026
1 in 1 years
100.0 %
30m
5.6 mm
1:30pm 03/07/2026
2:00pm 03/07/2026
1 in 1.0 years
99.9 %
45m
7.8 mm
1:15pm 03/07/2026
2:00pm 03/07/2026
1 in 1.0 years
98.93 %
60m
8.8 mm
1:00pm 03/07/2026
2:00pm 03/07/2026
1 in 1.0 years
99.02 %
90m
10.8 mm
12:45pm 03/07/2026
2:15pm 03/07/2026
1 in 1.0 years
98.68 %
120m
12.6 mm
12:45pm 03/07/2026
2:45pm 03/07/2026
1 in 1.0 years
98.34 %
3h
15.2 mm
12:15pm 03/07/2026
3:15pm 03/07/2026
1 in 1.0 years
98.17 %
4h
17.4 mm
11:15am 03/07/2026
3:45pm 03/07/2026
1 in 1.0 years
98.56 %
6h
18.2 mm
11:15am 03/07/2026
5:15pm 03/07/2026
1 in 1.0 years
99.44 %
9h
19.8 mm
11:15am 03/07/2026
8:15pm 03/07/2026
1 in 1.0 years
99.92 %
12h
20.4 mm
11:15am 03/07/2026
11:15pm 03/07/2026
1 in 1 years
100.0 %
18h
22.0 mm
11:15am 03/07/2026
5:15am 04/07/2026
1 in 1 years
100.0 %
24h
25.6 mm
11:15am 03/07/2026
11:15am 04/07/2026
1 in 1 years
100.0 %
30h
30.0 mm
11:30am 03/07/2026
5:30pm 04/07/2026
1 in 1 years
100.0 %
36h
30.4 mm
11:15am 03/07/2026
11:15pm 04/07/2026
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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