4:45am 26/06/2026 to 4:45am 28/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
4.0 mm
9:15pm 26/06/2026
9:30pm 26/06/2026
1 in 1 years
100.0 %
30m
7.0 mm
9:00pm 26/06/2026
9:30pm 26/06/2026
1 in 1 years
100.0 %
45m
10.0 mm
8:45pm 26/06/2026
9:30pm 26/06/2026
1 in 1 years
100.0 %
60m
12.0 mm
8:30pm 26/06/2026
9:30pm 26/06/2026
1 in 1 years
100.0 %
90m
15.0 mm
8:15pm 26/06/2026
9:45pm 26/06/2026
1 in 1 years
100.0 %
120m
17.0 mm
7:45pm 26/06/2026
9:45pm 26/06/2026
1 in 1 years
100.0 %
3h
18.0 mm
7:30pm 26/06/2026
10:30pm 26/06/2026
1 in 1 years
100.0 %
4h
22.0 mm
7:45pm 26/06/2026
12:15am 27/06/2026
1 in 1 years
100.0 %
6h
25.0 mm
6:30pm 26/06/2026
12:30am 27/06/2026
1 in 1 years
100.0 %
9h
40.0 mm
7:30pm 26/06/2026
4:30am 27/06/2026
1 in 1 years
100.0 %
12h
44.0 mm
9:45am 26/06/2026
9:45pm 26/06/2026
1 in 1 years
100.0 %
18h
63.0 mm
7:00am 26/06/2026
1:00am 27/06/2026
1 in 1 years
100.0 %
24h
81.0 mm
5:00am 26/06/2026
5:00am 27/06/2026
1 in 1.0 years
99.97 %
30h
86.0 mm
5:00am 26/06/2026
11:00am 27/06/2026
1 in 1 years
100.0 %
36h
86.0 mm
5:00am 26/06/2026
5:00pm 27/06/2026
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.

