6:40am 30/05/2026 to 6:40am 01/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
0.6 mm
5:10am 31/05/2026
5:20am 31/05/2026
1 in 1 years
100.0 %
20m
1.2 mm
5:10am 31/05/2026
5:30am 31/05/2026
1 in 1 years
100.0 %
30m
1.4 mm
5:10am 31/05/2026
5:40am 31/05/2026
1 in 1 years
100.0 %
60m
1.6 mm
4:50am 31/05/2026
5:50am 31/05/2026
1 in 1 years
100.0 %
90m
1.8 mm
4:50am 31/05/2026
6:20am 31/05/2026
1 in 1 years
100.0 %
120m
1.8 mm
4:20am 31/05/2026
6:20am 31/05/2026
1 in 1 years
100.0 %
3h
2.0 mm
3:20am 31/05/2026
6:20am 31/05/2026
1 in 1 years
100.0 %
4h
2.2 mm
1:20am 31/05/2026
5:50am 31/05/2026
1 in 1 years
100.0 %
6h
3.4 mm
12:20am 31/05/2026
6:20am 31/05/2026
1 in 1 years
100.0 %
9h
3.4 mm
12:20am 31/05/2026
9:20am 31/05/2026
1 in 1 years
100.0 %
12h
3.8 mm
12:20am 31/05/2026
12:20pm 31/05/2026
1 in 1 years
100.0 %
18h
4.0 mm
8:50pm 30/05/2026
2:50pm 31/05/2026
1 in 1 years
100.0 %
24h
4.2 mm
7:40pm 30/05/2026
7:40pm 31/05/2026
1 in 1 years
100.0 %
30h
4.2 mm
1:40pm 30/05/2026
7:40pm 31/05/2026
1 in 1 years
100.0 %
36h
4.2 mm
7:40am 30/05/2026
7:40pm 31/05/2026
1 in 1 years
100.0 %
48h
4.2 mm
6:40am 30/05/2026
6:40am 01/06/2026
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.

