1:00pm 14/06/2026 to 1:00pm 16/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
2.2 mm
8:00pm 15/06/2026
8:10pm 15/06/2026
1 in 1 years
100.0 %
20m
4.2 mm
8:00pm 15/06/2026
8:20pm 15/06/2026
1 in 1.0 years
98.89 %
30m
5.0 mm
7:50pm 15/06/2026
8:20pm 15/06/2026
1 in 1.0 years
98.87 %
60m
7.6 mm
7:40pm 15/06/2026
8:40pm 15/06/2026
1 in 1.0 years
96.36 %
90m
8.6 mm
7:20pm 15/06/2026
8:50pm 15/06/2026
1 in 1.0 years
96.98 %
120m
9.8 mm
7:40pm 15/06/2026
9:40pm 15/06/2026
1 in 1.0 years
96.11 %
3h
12.0 mm
7:20pm 15/06/2026
10:20pm 15/06/2026
1 in 1.1 years
93.59 %
4h
13.2 mm
6:40pm 15/06/2026
11:10pm 15/06/2026
1 in 1.0 years
95.41 %
6h
13.8 mm
5:40pm 15/06/2026
11:40pm 15/06/2026
1 in 1.0 years
96.63 %
9h
15.4 mm
6:50pm 15/06/2026
3:50am 16/06/2026
1 in 1.0 years
96.95 %
12h
16.4 mm
1:50pm 15/06/2026
1:50am 16/06/2026
1 in 1.0 years
97.53 %
18h
18.6 mm
6:40pm 15/06/2026
12:40pm 16/06/2026
1 in 1.0 years
97.33 %
24h
20.6 mm
12:40pm 15/06/2026
12:40pm 16/06/2026
1 in 1.0 years
96.85 %
30h
20.6 mm
6:40am 15/06/2026
12:40pm 16/06/2026
1 in 1.0 years
98.25 %
36h
20.6 mm
12:40am 15/06/2026
12:40pm 16/06/2026
1 in 1.0 years
98.66 %
48h
20.6 mm
1:00pm 14/06/2026
1:00pm 16/06/2026
1 in 1.0 years
99.26 %
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.

