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
1.2 mm
9:20pm 15/06/2026
9:30pm 15/06/2026
1 in 1 years
100.0 %
20m
2.4 mm
1:10am 16/06/2026
1:30am 16/06/2026
1 in 1 years
100.0 %
30m
3.2 mm
9:20pm 15/06/2026
9:50pm 15/06/2026
1 in 1 years
100.0 %
60m
6.0 mm
9:20pm 15/06/2026
10:20pm 15/06/2026
1 in 1.0 years
99.88 %
90m
7.2 mm
9:10pm 15/06/2026
10:40pm 15/06/2026
1 in 1.0 years
99.8 %
120m
8.6 mm
9:00pm 15/06/2026
11:00pm 15/06/2026
1 in 1.0 years
99.18 %
3h
10.6 mm
8:50pm 15/06/2026
11:50pm 15/06/2026
1 in 1.0 years
98.52 %
4h
14.4 mm
9:10pm 15/06/2026
1:40am 16/06/2026
1 in 1.1 years
93.31 %
6h
16.4 mm
8:40pm 15/06/2026
2:40am 16/06/2026
1 in 1.1 years
91.34 %
9h
20.2 mm
8:40pm 15/06/2026
5:40am 16/06/2026
1 in 1.1 years
87.01 %
12h
22.0 mm
6:40pm 15/06/2026
6:40am 16/06/2026
1 in 1.1 years
87.23 %
18h
24.6 mm
8:40pm 15/06/2026
2:40pm 16/06/2026
1 in 1.1 years
88.3 %
24h
25.6 mm
2:50pm 15/06/2026
2:50pm 16/06/2026
1 in 1.1 years
91.21 %
30h
25.6 mm
8:50am 15/06/2026
2:50pm 16/06/2026
1 in 1.0 years
95.25 %
36h
25.6 mm
2:50am 15/06/2026
2:50pm 16/06/2026
1 in 1.0 years
96.95 %
48h
25.6 mm
2:50pm 14/06/2026
2:50pm 16/06/2026
1 in 1.0 years
98.68 %
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.

