2:00am 28/05/2026 to 2:00am 30/05/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
3.0 mm
3:15am 28/05/2026
3:30am 28/05/2026
1 in 1 years
100.0 %
30m
4.0 mm
3:15am 28/05/2026
3:45am 28/05/2026
1 in 1 years
100.0 %
45m
5.0 mm
4:45am 28/05/2026
5:30am 28/05/2026
1 in 1 years
100.0 %
60m
5.0 mm
4:30am 28/05/2026
5:30am 28/05/2026
1 in 1 years
100.0 %
90m
8.0 mm
9:15am 28/05/2026
10:45am 28/05/2026
1 in 1 years
100.0 %
120m
9.0 mm
4:45am 28/05/2026
6:45am 28/05/2026
1 in 1 years
100.0 %
3h
11.0 mm
3:15am 28/05/2026
6:15am 28/05/2026
1 in 1 years
100.0 %
4h
15.0 mm
3:00am 28/05/2026
7:30am 28/05/2026
1 in 1 years
100.0 %
6h
19.0 mm
4:45am 28/05/2026
10:45am 28/05/2026
1 in 1 years
100.0 %
9h
26.0 mm
3:00am 28/05/2026
12:00pm 28/05/2026
1 in 1.0 years
99.87 %
12h
27.0 mm
2:15am 28/05/2026
2:15pm 28/05/2026
1 in 1.0 years
99.94 %
18h
30.0 mm
2:15am 28/05/2026
8:15pm 28/05/2026
1 in 1.0 years
99.97 %
24h
33.0 mm
3:15am 28/05/2026
3:15am 29/05/2026
1 in 1.0 years
99.95 %
30h
35.0 mm
2:15am 28/05/2026
8:15am 29/05/2026
1 in 1.0 years
99.96 %
36h
35.0 mm
2:15am 28/05/2026
2:15pm 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.

