7:30am 11/07/2026 to 7:30am 13/07/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
3.4 mm
1:30pm 12/07/2026
1:45pm 12/07/2026
1 in 1 years
100.0 %
30m
5.6 mm
8:30pm 11/07/2026
9:00pm 11/07/2026
1 in 1 years
100.0 %
45m
8.0 mm
8:15pm 11/07/2026
9:00pm 11/07/2026
1 in 1.0 years
99.87 %
60m
9.6 mm
8:00pm 11/07/2026
9:00pm 11/07/2026
1 in 1.0 years
99.68 %
90m
11.8 mm
7:30pm 11/07/2026
9:00pm 11/07/2026
1 in 1.0 years
99.75 %
120m
13.4 mm
7:00pm 11/07/2026
9:00pm 11/07/2026
1 in 1.0 years
99.87 %
3h
16.4 mm
6:00pm 11/07/2026
9:00pm 11/07/2026
1 in 1.0 years
99.92 %
4h
19.6 mm
4:45pm 11/07/2026
9:15pm 11/07/2026
1 in 1 years
100.0 %
6h
19.6 mm
3:00pm 11/07/2026
9:00pm 11/07/2026
1 in 1 years
100.0 %
9h
20.8 mm
4:30pm 11/07/2026
1:30am 12/07/2026
1 in 1 years
100.0 %
12h
22.0 mm
5:15pm 11/07/2026
5:15am 12/07/2026
1 in 1 years
100.0 %
18h
32.2 mm
4:45pm 11/07/2026
10:45am 12/07/2026
1 in 1 years
100.0 %
24h
40.4 mm
5:15pm 11/07/2026
5:15pm 12/07/2026
1 in 1 years
100.0 %
30h
50.0 mm
4:45pm 11/07/2026
10:45pm 12/07/2026
1 in 1 years
100.0 %
36h
57.8 mm
5:15pm 11/07/2026
5:15am 13/07/2026
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.

