5:30am 12/06/2026 to 5:30am 14/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
4.4 mm
6:00pm 13/06/2026
6:15pm 13/06/2026
1 in 1.0 years
99.95 %
30m
8.4 mm
6:00pm 13/06/2026
6:30pm 13/06/2026
1 in 1.0 years
97.21 %
45m
11.2 mm
6:00pm 13/06/2026
6:45pm 13/06/2026
1 in 1.1 years
92.82 %
60m
12.4 mm
6:00pm 13/06/2026
7:00pm 13/06/2026
1 in 1.1 years
93.97 %
90m
13.2 mm
6:00pm 13/06/2026
7:30pm 13/06/2026
1 in 1.0 years
97.93 %
120m
13.8 mm
6:00pm 13/06/2026
8:00pm 13/06/2026
1 in 1.0 years
98.89 %
3h
15.2 mm
6:00pm 13/06/2026
9:00pm 13/06/2026
1 in 1.0 years
99.68 %
4h
17.0 mm
5:45pm 13/06/2026
10:15pm 13/06/2026
1 in 1.0 years
99.87 %
6h
17.6 mm
5:45pm 13/06/2026
11:45pm 13/06/2026
1 in 1 years
100.0 %
9h
20.8 mm
5:15pm 13/06/2026
2:15am 14/06/2026
1 in 1 years
100.0 %
12h
21.2 mm
2:15pm 13/06/2026
2:15am 14/06/2026
1 in 1 years
100.0 %
18h
21.8 mm
8:15am 13/06/2026
2:15am 14/06/2026
1 in 1 years
100.0 %
24h
21.8 mm
2:15am 13/06/2026
2:15am 14/06/2026
1 in 1 years
100.0 %
30h
21.8 mm
8:15pm 12/06/2026
2:15am 14/06/2026
1 in 1 years
100.0 %
36h
21.8 mm
2:15pm 12/06/2026
2:15am 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.

