3:15am 04/06/2026 to 3:15am 06/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
3.4 mm
12:45am 06/06/2026
1:00am 06/06/2026
1 in 1 years
100.0 %
30m
4.4 mm
10:45am 04/06/2026
11:15am 04/06/2026
1 in 1 years
100.0 %
45m
6.2 mm
10:45am 04/06/2026
11:30am 04/06/2026
1 in 1 years
100.0 %
60m
7.6 mm
10:45am 04/06/2026
11:45am 04/06/2026
1 in 1.0 years
99.93 %
90m
10.2 mm
10:15am 04/06/2026
11:45am 04/06/2026
1 in 1.0 years
99.22 %
120m
10.8 mm
10:00am 04/06/2026
12:00pm 04/06/2026
1 in 1.0 years
99.78 %
3h
12.4 mm
10:15am 04/06/2026
1:15pm 04/06/2026
1 in 1.0 years
99.85 %
4h
14.8 mm
9:15am 04/06/2026
1:45pm 04/06/2026
1 in 1.0 years
99.8 %
6h
15.8 mm
8:45am 04/06/2026
2:45pm 04/06/2026
1 in 1.0 years
99.91 %
9h
19.8 mm
8:45am 04/06/2026
5:45pm 04/06/2026
1 in 1.0 years
99.7 %
12h
22.6 mm
10:00am 04/06/2026
10:00pm 04/06/2026
1 in 1.0 years
99.45 %
18h
24.8 mm
4:00am 04/06/2026
10:00pm 04/06/2026
1 in 1.0 years
99.8 %
24h
25.0 mm
3:30am 04/06/2026
3:30am 05/06/2026
1 in 1 years
100.0 %
30h
25.0 mm
3:30am 04/06/2026
9:30am 05/06/2026
1 in 1 years
100.0 %
36h
25.6 mm
4:30am 04/06/2026
4:30pm 05/06/2026
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.

