5:15am 13/06/2026 to 5:15am 15/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
5.0 mm
1:15am 15/06/2026
1:30am 15/06/2026
1 in 1 years
100.0 %
30m
8.0 mm
1:15am 15/06/2026
1:45am 15/06/2026
1 in 1.0 years
99.91 %
45m
11.5 mm
12:45am 15/06/2026
1:30am 15/06/2026
1 in 1.0 years
99.01 %
60m
14.5 mm
12:45am 15/06/2026
1:45am 15/06/2026
1 in 1.0 years
98.01 %
90m
18.5 mm
12:30am 15/06/2026
2:00am 15/06/2026
1 in 1.0 years
95.76 %
120m
21.5 mm
11:45pm 14/06/2026
1:45am 15/06/2026
1 in 1.1 years
94.06 %
3h
28.5 mm
11:15pm 14/06/2026
2:15am 15/06/2026
1 in 1.1 years
87.31 %
4h
31.5 mm
10:30pm 14/06/2026
3:00am 15/06/2026
1 in 1.1 years
89.75 %
6h
32.5 mm
9:45pm 14/06/2026
3:45am 15/06/2026
1 in 1.1 years
93.72 %
9h
31.5 mm
6:00pm 14/06/2026
3:00am 15/06/2026
1 in 1.0 years
98.32 %
12h
31.5 mm
3:00pm 14/06/2026
3:00am 15/06/2026
1 in 1.0 years
99.04 %
18h
32.0 mm
9:00am 14/06/2026
3:00am 15/06/2026
1 in 1.0 years
99.78 %
24h
32.0 mm
3:00am 14/06/2026
3:00am 15/06/2026
1 in 1.0 years
99.92 %
30h
32.0 mm
9:00pm 13/06/2026
3:00am 15/06/2026
1 in 1 years
100.0 %
36h
32.0 mm
3:00pm 13/06/2026
3:00am 15/06/2026
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.

