8:45pm 15/06/2026 to 8:45pm 17/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
3.0 mm
12:15am 16/06/2026
12:30am 16/06/2026
1 in 1 years
100.0 %
30m
3.0 mm
12:00am 16/06/2026
12:30am 16/06/2026
1 in 1 years
100.0 %
45m
4.0 mm
5:45pm 17/06/2026
6:30pm 17/06/2026
1 in 1 years
100.0 %
60m
5.0 mm
5:45pm 17/06/2026
6:45pm 17/06/2026
1 in 1 years
100.0 %
90m
5.0 mm
7:30pm 16/06/2026
9:00pm 16/06/2026
1 in 1 years
100.0 %
120m
6.0 mm
5:30pm 17/06/2026
7:30pm 17/06/2026
1 in 1 years
100.0 %
3h
6.0 mm
5:45pm 16/06/2026
8:45pm 16/06/2026
1 in 1 years
100.0 %
4h
8.0 mm
5:15pm 16/06/2026
9:45pm 16/06/2026
1 in 1 years
100.0 %
6h
10.0 mm
5:15pm 16/06/2026
11:15pm 16/06/2026
1 in 1 years
100.0 %
9h
11.0 mm
2:15pm 16/06/2026
11:15pm 16/06/2026
1 in 1 years
100.0 %
12h
12.0 mm
9:00pm 15/06/2026
9:00am 16/06/2026
1 in 1 years
100.0 %
18h
16.0 mm
4:45am 16/06/2026
10:45pm 16/06/2026
1 in 1 years
100.0 %
24h
22.0 mm
7:30pm 16/06/2026
7:30pm 17/06/2026
1 in 1 years
100.0 %
30h
25.0 mm
1:30pm 16/06/2026
7:30pm 17/06/2026
1 in 1 years
100.0 %
36h
28.0 mm
9:15pm 15/06/2026
9:15am 17/06/2026
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.

