2:50pm 14/06/2026 to 2:50pm 16/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
1.8 mm
8:20am 16/06/2026
8:30am 16/06/2026
1 in 1 years
100.0 %
20m
3.0 mm
4:40am 16/06/2026
5:00am 16/06/2026
1 in 1.0 years
99.53 %
30m
3.8 mm
4:40am 16/06/2026
5:10am 16/06/2026
1 in 1.0 years
98.96 %
60m
5.0 mm
7:50am 16/06/2026
8:50am 16/06/2026
1 in 1.0 years
98.84 %
90m
6.6 mm
4:00am 16/06/2026
5:30am 16/06/2026
1 in 1.0 years
97.45 %
120m
8.0 mm
4:00am 16/06/2026
6:00am 16/06/2026
1 in 1.0 years
95.58 %
3h
9.2 mm
3:10am 16/06/2026
6:10am 16/06/2026
1 in 1.0 years
95.63 %
4h
13.4 mm
4:40am 16/06/2026
9:10am 16/06/2026
1 in 1.2 years
85.03 %
6h
17.0 mm
3:20am 16/06/2026
9:20am 16/06/2026
1 in 1.4 years
72.41 %
9h
21.0 mm
12:40am 16/06/2026
9:40am 16/06/2026
1 in 1.5 years
65.22 %
12h
24.8 mm
11:10pm 15/06/2026
11:10am 16/06/2026
1 in 1.7 years
57.17 %
18h
27.6 mm
5:10pm 15/06/2026
11:10am 16/06/2026
1 in 1.8 years
56.69 %
24h
30.2 mm
11:00am 15/06/2026
11:00am 16/06/2026
1 in 1.8 years
54.58 %
30h
33.2 mm
5:10am 15/06/2026
11:10am 16/06/2026
1 in 2.0 years
50.26 %
36h
33.2 mm
11:10pm 14/06/2026
11:10am 16/06/2026
1 in 1.9 years
53.79 %
48h
33.2 mm
2:50pm 14/06/2026
2:50pm 16/06/2026
1 in 1.7 years
59.35 %
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.

