Dark mode
Light mode 4:30am 29/06/2026 to 4:30am 01/07/2026
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
2.4 mm
1:45am 01/07/2026
2:00am 01/07/2026
1 in 1 years
100.0 %
30m
3.2 mm
1:30am 01/07/2026
2:00am 01/07/2026
1 in 1 years
100.0 %
45m
3.8 mm
1:15am 01/07/2026
2:00am 01/07/2026
1 in 1 years
100.0 %
60m
4.4 mm
1:45am 01/07/2026
2:45am 01/07/2026
1 in 1 years
100.0 %
90m
5.8 mm
1:15am 01/07/2026
2:45am 01/07/2026
1 in 1 years
100.0 %
120m
6.8 mm
1:15am 01/07/2026
3:15am 01/07/2026
1 in 1 years
100.0 %
3h
7.2 mm
12:30am 01/07/2026
3:30am 01/07/2026
1 in 1 years
100.0 %
4h
7.6 mm
11:45pm 30/06/2026
4:15am 01/07/2026
1 in 1 years
100.0 %
6h
7.6 mm
10:30pm 30/06/2026
4:30am 01/07/2026
1 in 1 years
100.0 %
9h
9.0 mm
6:15pm 30/06/2026
3:15am 01/07/2026
1 in 1 years
100.0 %
12h
13.8 mm
3:00pm 30/06/2026
3:00am 01/07/2026
1 in 1 years
100.0 %
18h
14.8 mm
9:30am 30/06/2026
3:30am 01/07/2026
1 in 1 years
100.0 %
24h
14.8 mm
3:30am 30/06/2026
3:30am 01/07/2026
1 in 1 years
100.0 %
30h
14.8 mm
9:30pm 29/06/2026
3:30am 01/07/2026
1 in 1 years
100.0 %
36h
14.8 mm
3:30pm 29/06/2026
3:30am 01/07/2026
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.
Install
