8:45pm 12/06/2026 to 8:45pm 14/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
4.6 mm
5:30pm 14/06/2026
5:45pm 14/06/2026
1 in 1.1 years
94.44 %
30m
7.0 mm
5:15pm 14/06/2026
5:45pm 14/06/2026
1 in 1.1 years
87.66 %
45m
8.4 mm
5:15pm 14/06/2026
6:00pm 14/06/2026
1 in 1.2 years
86.2 %
60m
9.4 mm
5:15pm 14/06/2026
6:15pm 14/06/2026
1 in 1.2 years
85.64 %
90m
10.0 mm
5:00pm 14/06/2026
6:30pm 14/06/2026
1 in 1.1 years
90.68 %
120m
11.0 mm
5:15pm 14/06/2026
7:15pm 14/06/2026
1 in 1.1 years
91.24 %
3h
11.6 mm
4:30pm 14/06/2026
7:30pm 14/06/2026
1 in 1.0 years
95.87 %
4h
11.6 mm
3:00pm 14/06/2026
7:30pm 14/06/2026
1 in 1.0 years
98.64 %
6h
11.6 mm
1:30pm 14/06/2026
7:30pm 14/06/2026
1 in 1.0 years
99.45 %
9h
11.6 mm
10:30am 14/06/2026
7:30pm 14/06/2026
1 in 1.0 years
99.93 %
12h
11.6 mm
7:30am 14/06/2026
7:30pm 14/06/2026
1 in 1 years
100.0 %
18h
11.6 mm
1:30am 14/06/2026
7:30pm 14/06/2026
1 in 1 years
100.0 %
24h
11.6 mm
7:30pm 13/06/2026
7:30pm 14/06/2026
1 in 1 years
100.0 %
30h
11.8 mm
1:30pm 13/06/2026
7:30pm 14/06/2026
1 in 1 years
100.0 %
36h
11.8 mm
7:30am 13/06/2026
7:30pm 14/06/2026
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.

