2:15am 28/06/2026 to 2:15am 30/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
3.0 mm
11:30pm 29/06/2026
11:45pm 29/06/2026
1 in 1 years
100.0 %
30m
4.0 mm
11:15pm 29/06/2026
11:45pm 29/06/2026
1 in 1 years
100.0 %
45m
5.0 mm
11:00pm 29/06/2026
11:45pm 29/06/2026
1 in 1 years
100.0 %
60m
5.6 mm
11:00pm 29/06/2026
12:00am 30/06/2026
1 in 1 years
100.0 %
90m
8.6 mm
11:30pm 29/06/2026
1:00am 30/06/2026
1 in 1 years
100.0 %
120m
10.6 mm
11:00pm 29/06/2026
1:00am 30/06/2026
1 in 1 years
100.0 %
3h
11.2 mm
10:45pm 29/06/2026
1:45am 30/06/2026
1 in 1 years
100.0 %
4h
12.6 mm
8:45pm 29/06/2026
1:15am 30/06/2026
1 in 1 years
100.0 %
6h
12.8 mm
7:45pm 29/06/2026
1:45am 30/06/2026
1 in 1 years
100.0 %
9h
13.0 mm
4:45pm 29/06/2026
1:45am 30/06/2026
1 in 1 years
100.0 %
12h
15.4 mm
1:15pm 29/06/2026
1:15am 30/06/2026
1 in 1 years
100.0 %
18h
17.0 mm
7:45am 29/06/2026
1:45am 30/06/2026
1 in 1 years
100.0 %
24h
17.4 mm
1:15am 29/06/2026
1:15am 30/06/2026
1 in 1 years
100.0 %
30h
20.4 mm
8:15pm 28/06/2026
2:15am 30/06/2026
1 in 1 years
100.0 %
36h
21.4 mm
1:15pm 28/06/2026
1:15am 30/06/2026
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.

