3:00am 26/06/2026 to 3:00am 28/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
60m
11.2 mm
11:00pm 27/06/2026
12:00am 28/06/2026
1 in 1 years
100.0 %
120m
13.8 mm
11:00pm 27/06/2026
1:00am 28/06/2026
1 in 1 years
100.0 %
3h
18.4 mm
11:00pm 27/06/2026
2:00am 28/06/2026
1 in 1.0 years
99.99 %
6h
27.2 mm
9:00pm 27/06/2026
3:00am 28/06/2026
1 in 1.0 years
99.59 %
9h
27.8 mm
6:00pm 27/06/2026
3:00am 28/06/2026
1 in 1.0 years
99.87 %
12h
30.6 mm
2:00pm 27/06/2026
2:00am 28/06/2026
1 in 1.0 years
99.87 %
18h
44.6 mm
9:00am 27/06/2026
3:00am 28/06/2026
1 in 1.0 years
98.88 %
24h
57.4 mm
3:00am 27/06/2026
3:00am 28/06/2026
1 in 1.0 years
97.68 %
30h
64.8 mm
9:00pm 26/06/2026
3:00am 28/06/2026
1 in 1.0 years
96.99 %
36h
72.4 mm
3:00pm 26/06/2026
3:00am 28/06/2026
1 in 1.0 years
96.17 %
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.

