3:30am 27/05/2026 to 3:30am 29/05/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
0.2 mm
8:40am 28/05/2026
8:50am 28/05/2026
1 in 1 years
100.0 %
20m
0.2 mm
8:30am 28/05/2026
8:50am 28/05/2026
1 in 1 years
100.0 %
30m
0.2 mm
8:20am 28/05/2026
8:50am 28/05/2026
1 in 1 years
100.0 %
60m
0.2 mm
7:50am 28/05/2026
8:50am 28/05/2026
1 in 1 years
100.0 %
90m
0.2 mm
7:20am 28/05/2026
8:50am 28/05/2026
1 in 1 years
100.0 %
120m
0.2 mm
6:50am 28/05/2026
8:50am 28/05/2026
1 in 1 years
100.0 %
3h
0.2 mm
5:50am 28/05/2026
8:50am 28/05/2026
1 in 1 years
100.0 %
4h
0.2 mm
4:20am 28/05/2026
8:50am 28/05/2026
1 in 1 years
100.0 %
6h
0.2 mm
2:50am 28/05/2026
8:50am 28/05/2026
1 in 1 years
100.0 %
9h
0.2 mm
11:50pm 27/05/2026
8:50am 28/05/2026
1 in 1 years
100.0 %
12h
0.2 mm
8:50pm 27/05/2026
8:50am 28/05/2026
1 in 1 years
100.0 %
18h
0.2 mm
2:50pm 27/05/2026
8:50am 28/05/2026
1 in 1 years
100.0 %
24h
0.2 mm
8:50am 27/05/2026
8:50am 28/05/2026
1 in 1 years
100.0 %
30h
0.2 mm
3:30am 27/05/2026
9:30am 28/05/2026
1 in 1 years
100.0 %
36h
0.2 mm
3:30am 27/05/2026
3:30pm 28/05/2026
1 in 1 years
100.0 %
48h
0.2 mm
3:30am 27/05/2026
3:30am 29/05/2026
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.

