1:20am 10/05/2026 to 1:20am 12/05/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
0.2 mm
5:10am 11/05/2026
5:20am 11/05/2026
1 in 1 years
100.0 %
20m
0.2 mm
5:00am 11/05/2026
5:20am 11/05/2026
1 in 1 years
100.0 %
30m
0.4 mm
5:10am 11/05/2026
5:40am 11/05/2026
1 in 1 years
100.0 %
60m
0.4 mm
4:40am 11/05/2026
5:40am 11/05/2026
1 in 1 years
100.0 %
90m
0.4 mm
4:10am 11/05/2026
5:40am 11/05/2026
1 in 1 years
100.0 %
120m
0.4 mm
3:40am 11/05/2026
5:40am 11/05/2026
1 in 1 years
100.0 %
3h
0.4 mm
2:40am 11/05/2026
5:40am 11/05/2026
1 in 1 years
100.0 %
4h
0.4 mm
1:10am 11/05/2026
5:40am 11/05/2026
1 in 1 years
100.0 %
6h
0.6 mm
5:10am 11/05/2026
11:10am 11/05/2026
1 in 1 years
100.0 %
9h
0.6 mm
5:10am 11/05/2026
2:10pm 11/05/2026
1 in 1 years
100.0 %
12h
0.6 mm
5:10am 11/05/2026
5:10pm 11/05/2026
1 in 1 years
100.0 %
18h
0.6 mm
5:10am 11/05/2026
11:10pm 11/05/2026
1 in 1 years
100.0 %
24h
0.6 mm
1:20am 11/05/2026
1:20am 12/05/2026
1 in 1 years
100.0 %
30h
0.6 mm
7:20pm 10/05/2026
1:20am 12/05/2026
1 in 1 years
100.0 %
36h
0.6 mm
1:20pm 10/05/2026
1:20am 12/05/2026
1 in 1 years
100.0 %
48h
0.6 mm
1:20am 10/05/2026
1:20am 12/05/2026
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.

