Dark mode
Light mode 2:10am 07/05/2026 to 2:10am 09/05/2026
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
1.6 mm
9:10pm 07/05/2026
9:20pm 07/05/2026
1 in 1 years
100.0 %
20m
2.8 mm
9:00pm 07/05/2026
9:20pm 07/05/2026
1 in 1 years
100.0 %
30m
3.6 mm
9:00pm 07/05/2026
9:30pm 07/05/2026
1 in 1 years
100.0 %
60m
4.6 mm
8:40pm 07/05/2026
9:40pm 07/05/2026
1 in 1 years
100.0 %
90m
6.4 mm
8:00pm 07/05/2026
9:30pm 07/05/2026
1 in 1 years
100.0 %
120m
7.2 mm
7:40pm 07/05/2026
9:40pm 07/05/2026
1 in 1 years
100.0 %
3h
8.8 mm
7:10pm 07/05/2026
10:10pm 07/05/2026
1 in 1 years
100.0 %
4h
9.6 mm
5:40pm 07/05/2026
10:10pm 07/05/2026
1 in 1 years
100.0 %
6h
12.2 mm
4:10pm 07/05/2026
10:10pm 07/05/2026
1 in 1 years
100.0 %
9h
13.8 mm
3:30pm 07/05/2026
12:30am 08/05/2026
1 in 1 years
100.0 %
12h
15.6 mm
3:30pm 07/05/2026
3:30am 08/05/2026
1 in 1 years
100.0 %
18h
18.4 mm
2:40pm 07/05/2026
8:40am 08/05/2026
1 in 1 years
100.0 %
24h
18.8 mm
7:30am 07/05/2026
7:30am 08/05/2026
1 in 1 years
100.0 %
30h
21.4 mm
2:10am 07/05/2026
8:10am 08/05/2026
1 in 1 years
100.0 %
36h
21.8 mm
2:10am 07/05/2026
2:10pm 08/05/2026
1 in 1 years
100.0 %
48h
22.2 mm
2:10am 07/05/2026
2:10am 09/05/2026
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.
Install
