7:45am 14/05/2026 to 7:45am 16/05/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
6.0 mm
8:30pm 14/05/2026
8:45pm 14/05/2026
1 in 1 years
100.0 %
30m
11.0 mm
12:00am 16/05/2026
12:30am 16/05/2026
1 in 1 years
100.0 %
45m
11.0 mm
8:30pm 14/05/2026
9:15pm 14/05/2026
1 in 1 years
100.0 %
60m
12.0 mm
8:30pm 14/05/2026
9:30pm 14/05/2026
1 in 1 years
100.0 %
90m
14.0 mm
11:00pm 15/05/2026
12:30am 16/05/2026
1 in 1 years
100.0 %
120m
18.0 mm
10:30pm 15/05/2026
12:30am 16/05/2026
1 in 1 years
100.0 %
3h
22.0 mm
8:30pm 14/05/2026
11:30pm 14/05/2026
1 in 1 years
100.0 %
4h
26.0 mm
7:15pm 14/05/2026
11:45pm 14/05/2026
1 in 1 years
100.0 %
6h
35.0 mm
8:15pm 14/05/2026
2:15am 15/05/2026
1 in 1 years
100.0 %
9h
39.0 mm
6:45pm 14/05/2026
3:45am 15/05/2026
1 in 1 years
100.0 %
12h
50.0 mm
6:45pm 14/05/2026
6:45am 15/05/2026
1 in 1 years
100.0 %
18h
58.0 mm
8:30pm 14/05/2026
2:30pm 15/05/2026
1 in 1 years
100.0 %
24h
66.0 mm
8:30pm 14/05/2026
8:30pm 15/05/2026
1 in 1 years
100.0 %
30h
89.0 mm
7:15pm 14/05/2026
1:15am 16/05/2026
1 in 1.0 years
99.95 %
36h
99.0 mm
7:30pm 14/05/2026
7:30am 16/05/2026
1 in 1.0 years
99.94 %
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.

