12:30am 14/06/2026 to 12:30am 16/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
2.4 mm
10:10pm 15/06/2026
10:20pm 15/06/2026
1 in 1.0 years
99.36 %
20m
3.4 mm
10:10pm 15/06/2026
10:30pm 15/06/2026
1 in 1.0 years
99.19 %
30m
4.4 mm
10:10pm 15/06/2026
10:40pm 15/06/2026
1 in 1.0 years
98.7 %
60m
5.8 mm
10:00pm 15/06/2026
11:00pm 15/06/2026
1 in 1.0 years
98.47 %
90m
7.4 mm
10:10pm 15/06/2026
11:40pm 15/06/2026
1 in 1.0 years
97.29 %
120m
11.0 mm
10:00pm 15/06/2026
12:00am 16/06/2026
1 in 1.1 years
88.93 %
3h
13.6 mm
9:30pm 15/06/2026
12:30am 16/06/2026
1 in 1.2 years
85.31 %
4h
14.6 mm
8:00pm 15/06/2026
12:30am 16/06/2026
1 in 1.1 years
87.87 %
6h
16.6 mm
6:30pm 15/06/2026
12:30am 16/06/2026
1 in 1.2 years
86.67 %
9h
17.2 mm
3:30pm 15/06/2026
12:30am 16/06/2026
1 in 1.1 years
89.87 %
12h
17.6 mm
12:30pm 15/06/2026
12:30am 16/06/2026
1 in 1.1 years
92.29 %
18h
17.6 mm
6:30am 15/06/2026
12:30am 16/06/2026
1 in 1.0 years
95.68 %
24h
17.6 mm
12:30am 15/06/2026
12:30am 16/06/2026
1 in 1.0 years
96.78 %
30h
17.6 mm
6:30pm 14/06/2026
12:30am 16/06/2026
1 in 1.0 years
97.57 %
36h
17.6 mm
12:30pm 14/06/2026
12:30am 16/06/2026
1 in 1.0 years
98.17 %
48h
20.6 mm
12:30am 14/06/2026
12:30am 16/06/2026
1 in 1.0 years
96.6 %
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.

