10:30pm 24/05/2026 to 10:30pm 26/05/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
2.2 mm
7:50am 25/05/2026
8:00am 25/05/2026
1 in 1 years
100.0 %
15m
0.0 mm
7:12am 25/05/2026
7:27am 25/05/2026
1 in 1 years
100.0 %
20m
2.6 mm
12:20am 26/05/2026
12:40am 26/05/2026
1 in 1 years
100.0 %
30m
3.0 mm
12:10am 26/05/2026
12:40am 26/05/2026
1 in 1 years
100.0 %
60m
3.8 mm
12:10am 26/05/2026
1:10am 26/05/2026
1 in 1 years
100.0 %
90m
4.8 mm
11:50pm 25/05/2026
1:20am 26/05/2026
1 in 1 years
100.0 %
120m
5.0 mm
11:50pm 25/05/2026
1:50am 26/05/2026
1 in 1 years
100.0 %
3h
6.2 mm
11:50pm 25/05/2026
2:50am 26/05/2026
1 in 1 years
100.0 %
4h
7.4 mm
11:50pm 25/05/2026
4:20am 26/05/2026
1 in 1 years
100.0 %
6h
8.6 mm
11:00pm 25/05/2026
5:00am 26/05/2026
1 in 1 years
100.0 %
9h
10.8 mm
12:20am 26/05/2026
9:20am 26/05/2026
1 in 1 years
100.0 %
12h
13.2 mm
10:40pm 25/05/2026
10:40am 26/05/2026
1 in 1 years
100.0 %
18h
13.8 mm
7:20pm 25/05/2026
1:20pm 26/05/2026
1 in 1 years
100.0 %
24h
14.0 mm
9:00pm 25/05/2026
9:00pm 26/05/2026
1 in 1 years
100.0 %
30h
16.2 mm
7:50am 25/05/2026
1:50pm 26/05/2026
1 in 1 years
100.0 %
36h
17.4 mm
10:50pm 24/05/2026
10:50am 26/05/2026
1 in 1 years
100.0 %
48h
18.0 mm
10:30pm 24/05/2026
10:30pm 26/05/2026
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.

