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Light mode 8:20pm 05/05/2026 to 8:20pm 07/05/2026
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
2.4 mm
2:50pm 07/05/2026
3:00pm 07/05/2026
1 in 1 years
100.0 %
20m
4.0 mm
2:40pm 07/05/2026
3:00pm 07/05/2026
1 in 1 years
100.0 %
30m
6.0 mm
2:30pm 07/05/2026
3:00pm 07/05/2026
1 in 1.0 years
99.92 %
60m
9.2 mm
2:20pm 07/05/2026
3:20pm 07/05/2026
1 in 1.0 years
99.43 %
90m
11.6 mm
1:50pm 07/05/2026
3:20pm 07/05/2026
1 in 1.0 years
98.88 %
120m
13.6 mm
1:20pm 07/05/2026
3:20pm 07/05/2026
1 in 1.0 years
98.58 %
3h
16.6 mm
12:30pm 07/05/2026
3:30pm 07/05/2026
1 in 1.0 years
98.25 %
4h
17.4 mm
11:00am 07/05/2026
3:30pm 07/05/2026
1 in 1.0 years
99.07 %
6h
17.8 mm
9:30am 07/05/2026
3:30pm 07/05/2026
1 in 1.0 years
99.67 %
9h
17.8 mm
6:30am 07/05/2026
3:30pm 07/05/2026
1 in 1.0 years
99.98 %
12h
17.8 mm
3:30am 07/05/2026
3:30pm 07/05/2026
1 in 1 years
100.0 %
18h
17.8 mm
9:30pm 06/05/2026
3:30pm 07/05/2026
1 in 1 years
100.0 %
24h
17.8 mm
3:30pm 06/05/2026
3:30pm 07/05/2026
1 in 1 years
100.0 %
30h
17.8 mm
9:30am 06/05/2026
3:30pm 07/05/2026
1 in 1 years
100.0 %
36h
17.8 mm
3:30am 06/05/2026
3:30pm 07/05/2026
1 in 1 years
100.0 %
48h
18.0 mm
8:20pm 05/05/2026
8:20pm 07/05/2026
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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