1:20am 04/07/2026 to 1:20am 06/07/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
3.2 mm
11:30am 05/07/2026
11:40am 05/07/2026
1 in 1 years
100.0 %
20m
5.0 mm
11:20am 05/07/2026
11:40am 05/07/2026
1 in 1 years
100.0 %
30m
6.4 mm
11:20am 05/07/2026
11:50am 05/07/2026
1 in 1 years
100.0 %
60m
11.8 mm
10:50am 05/07/2026
11:50am 05/07/2026
1 in 1.0 years
98.73 %
90m
13.2 mm
10:30am 05/07/2026
12:00pm 05/07/2026
1 in 1.0 years
98.95 %
120m
14.2 mm
10:10am 05/07/2026
12:10pm 05/07/2026
1 in 1.0 years
99.13 %
3h
15.2 mm
9:40am 05/07/2026
12:40pm 05/07/2026
1 in 1.0 years
99.69 %
4h
22.6 mm
10:50am 05/07/2026
3:20pm 05/07/2026
1 in 1.0 years
95.61 %
6h
25.0 mm
9:50am 05/07/2026
3:50pm 05/07/2026
1 in 1.0 years
95.35 %
9h
26.0 mm
9:30am 05/07/2026
6:30pm 05/07/2026
1 in 1.0 years
97.84 %
12h
26.2 mm
9:30am 05/07/2026
9:30pm 05/07/2026
1 in 1.0 years
98.8 %
18h
26.2 mm
3:30am 05/07/2026
9:30pm 05/07/2026
1 in 1.0 years
99.79 %
24h
26.2 mm
9:30pm 04/07/2026
9:30pm 05/07/2026
1 in 1.0 years
99.99 %
30h
26.2 mm
3:30pm 04/07/2026
9:30pm 05/07/2026
1 in 1 years
100.0 %
36h
26.2 mm
9:30am 04/07/2026
9:30pm 05/07/2026
1 in 1 years
100.0 %
48h
26.2 mm
1:20am 04/07/2026
1:20am 06/07/2026
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.

