3:40am 24/05/2025 to 3:40am 25/05/2025
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
1.2 mm
3:10am 25/05/2025
3:20am 25/05/2025
1 in 1 years
100.0 %
20m
1.6 mm
3:10am 25/05/2025
3:30am 25/05/2025
1 in 1 years
100.0 %
30m
1.8 mm
3:00am 25/05/2025
3:30am 25/05/2025
1 in 1 years
100.0 %
60m
2.2 mm
2:30am 25/05/2025
3:30am 25/05/2025
1 in 1 years
100.0 %
90m
2.4 mm
2:00am 25/05/2025
3:30am 25/05/2025
1 in 1 years
100.0 %
120m
2.4 mm
1:30am 25/05/2025
3:30am 25/05/2025
1 in 1 years
100.0 %
3h
2.4 mm
12:30am 25/05/2025
3:30am 25/05/2025
1 in 1 years
100.0 %
4h
2.8 mm
11:00pm 24/05/2025
3:30am 25/05/2025
1 in 1 years
100.0 %
6h
2.8 mm
9:30pm 24/05/2025
3:30am 25/05/2025
1 in 1 years
100.0 %
9h
3.0 mm
6:30pm 24/05/2025
3:30am 25/05/2025
1 in 1 years
100.0 %
12h
3.0 mm
3:30pm 24/05/2025
3:30am 25/05/2025
1 in 1 years
100.0 %
18h
3.2 mm
9:30am 24/05/2025
3:30am 25/05/2025
1 in 1 years
100.0 %
24h
3.2 mm
3:40am 24/05/2025
3:40am 25/05/2025
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.