4:00am 01/06/2026 to 4:00am 03/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
6.4 mm
10:45pm 02/06/2026
11:00pm 02/06/2026
1 in 1.1 years
89.05 %
30m
6.4 mm
10:30pm 02/06/2026
11:00pm 02/06/2026
1 in 1.0 years
99.12 %
45m
6.4 mm
10:15pm 02/06/2026
11:00pm 02/06/2026
1 in 1 years
100.0 %
60m
6.4 mm
10:00pm 02/06/2026
11:00pm 02/06/2026
1 in 1 years
100.0 %
90m
9.6 mm
9:45pm 02/06/2026
11:15pm 02/06/2026
1 in 1.0 years
99.85 %
120m
9.6 mm
9:45pm 02/06/2026
11:45pm 02/06/2026
1 in 1 years
100.0 %
3h
12.2 mm
1:00am 03/06/2026
4:00am 03/06/2026
1 in 1 years
100.0 %
4h
18.6 mm
9:30pm 02/06/2026
2:00am 03/06/2026
1 in 1.0 years
98.44 %
6h
22.4 mm
10:00pm 02/06/2026
4:00am 03/06/2026
1 in 1.0 years
97.12 %
9h
30.2 mm
6:00pm 02/06/2026
3:00am 03/06/2026
1 in 1.1 years
91.09 %
12h
38.4 mm
4:00pm 02/06/2026
4:00am 03/06/2026
1 in 1.3 years
79.52 %
18h
41.2 mm
10:00am 02/06/2026
4:00am 03/06/2026
1 in 1.1 years
89.91 %
24h
48.4 mm
4:00am 02/06/2026
4:00am 03/06/2026
1 in 1.2 years
86.47 %
30h
57.2 mm
10:00pm 01/06/2026
4:00am 03/06/2026
1 in 1.3 years
74.2 %
36h
59.6 mm
4:00pm 01/06/2026
4:00am 03/06/2026
1 in 1.3 years
76.87 %
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.

