6:50am 09/11/2025 to 6:50am 11/11/2025
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
0.8 mm
4:20am 10/11/2025
4:30am 10/11/2025
1 in 1 years
100.0 %
20m
1.4 mm
4:20am 10/11/2025
4:40am 10/11/2025
1 in 1 years
100.0 %
30m
1.6 mm
4:10am 10/11/2025
4:40am 10/11/2025
1 in 1 years
100.0 %
60m
2.2 mm
3:40am 10/11/2025
4:40am 10/11/2025
1 in 1 years
100.0 %
90m
3.0 mm
4:00am 10/11/2025
5:30am 10/11/2025
1 in 1 years
100.0 %
120m
4.0 mm
3:30am 10/11/2025
5:30am 10/11/2025
1 in 1 years
100.0 %
3h
4.2 mm
2:30am 10/11/2025
5:30am 10/11/2025
1 in 1 years
100.0 %
4h
5.6 mm
3:20am 10/11/2025
7:50am 10/11/2025
1 in 1 years
100.0 %
6h
7.2 mm
11:50pm 09/11/2025
5:50am 10/11/2025
1 in 1 years
100.0 %
9h
8.8 mm
10:50pm 09/11/2025
7:50am 10/11/2025
1 in 1 years
100.0 %
12h
9.2 mm
9:50pm 09/11/2025
9:50am 10/11/2025
1 in 1 years
100.0 %
18h
10.2 mm
10:30pm 09/11/2025
4:30pm 10/11/2025
1 in 1 years
100.0 %
24h
10.4 mm
11:00pm 09/11/2025
11:00pm 10/11/2025
1 in 1 years
100.0 %
30h
10.8 mm
10:30am 09/11/2025
4:30pm 10/11/2025
1 in 1 years
100.0 %
36h
11.2 mm
6:50am 09/11/2025
6:50pm 10/11/2025
1 in 1 years
100.0 %
48h
11.4 mm
6:50am 09/11/2025
6:50am 11/11/2025
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.