10:20pm 24/05/2026 to 10:20pm 26/05/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
2.2 mm
10:50am 26/05/2026
11:00am 26/05/2026
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
3.0 mm
10:40am 26/05/2026
11:00am 26/05/2026
1 in 1 years
100.0 %
30m
4.0 mm
10:50am 26/05/2026
11:20am 26/05/2026
1 in 1 years
100.0 %
60m
6.2 mm
10:20am 26/05/2026
11:20am 26/05/2026
1 in 1 years
100.0 %
90m
7.2 mm
10:00am 26/05/2026
11:30am 26/05/2026
1 in 1 years
100.0 %
120m
7.6 mm
10:10am 26/05/2026
12:10pm 26/05/2026
1 in 1 years
100.0 %
3h
8.0 mm
9:10am 26/05/2026
12:10pm 26/05/2026
1 in 1 years
100.0 %
4h
8.4 mm
7:20am 26/05/2026
11:50am 26/05/2026
1 in 1 years
100.0 %
6h
8.8 mm
6:10am 26/05/2026
12:10pm 26/05/2026
1 in 1 years
100.0 %
9h
8.8 mm
3:10am 26/05/2026
12:10pm 26/05/2026
1 in 1 years
100.0 %
12h
10.8 mm
9:10am 26/05/2026
9:10pm 26/05/2026
1 in 1 years
100.0 %
18h
11.8 mm
3:50am 26/05/2026
9:50pm 26/05/2026
1 in 1 years
100.0 %
24h
13.2 mm
9:50pm 25/05/2026
9:50pm 26/05/2026
1 in 1 years
100.0 %
30h
13.2 mm
3:50pm 25/05/2026
9:50pm 26/05/2026
1 in 1 years
100.0 %
36h
14.0 mm
9:50am 25/05/2026
9:50pm 26/05/2026
1 in 1 years
100.0 %
48h
17.6 mm
10:20pm 24/05/2026
10:20pm 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.

