10:00pm 22/04/2025 to 10:00pm 23/04/2025
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
20m
0.0 mm
11:20pm 22/04/2025
11:40pm 22/04/2025
1 in 1 years
100.0 %
30m
1.6 mm
10:50am 23/04/2025
11:20am 23/04/2025
1 in 1 years
100.0 %
60m
2.0 mm
3:50pm 23/04/2025
4:50pm 23/04/2025
1 in 1 years
100.0 %
90m
2.6 mm
3:20pm 23/04/2025
4:50pm 23/04/2025
1 in 1 years
100.0 %
120m
3.0 mm
3:20pm 23/04/2025
5:20pm 23/04/2025
1 in 1 years
100.0 %
3h
3.2 mm
2:50pm 23/04/2025
5:50pm 23/04/2025
1 in 1 years
100.0 %
4h
3.2 mm
1:20pm 23/04/2025
5:50pm 23/04/2025
1 in 1 years
100.0 %
6h
4.8 mm
10:50am 23/04/2025
4:50pm 23/04/2025
1 in 1 years
100.0 %
9h
5.4 mm
10:50am 23/04/2025
7:50pm 23/04/2025
1 in 1 years
100.0 %
12h
5.4 mm
9:50am 23/04/2025
9:50pm 23/04/2025
1 in 1 years
100.0 %
18h
5.4 mm
2:50am 23/04/2025
8:50pm 23/04/2025
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.