4:00am 26/05/2026 to 4:00am 28/05/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
1.0 mm
1:50pm 26/05/2026
2:00pm 26/05/2026
1 in 1 years
100.0 %
20m
1.6 mm
1:40pm 26/05/2026
2:00pm 26/05/2026
1 in 1 years
100.0 %
30m
2.2 mm
2:40pm 26/05/2026
3:10pm 26/05/2026
1 in 1 years
100.0 %
60m
3.6 mm
2:30pm 26/05/2026
3:30pm 26/05/2026
1 in 1 years
100.0 %
90m
5.2 mm
1:40pm 26/05/2026
3:10pm 26/05/2026
1 in 1 years
100.0 %
120m
6.6 mm
1:20pm 26/05/2026
3:20pm 26/05/2026
1 in 1 years
100.0 %
3h
7.8 mm
12:30pm 26/05/2026
3:30pm 26/05/2026
1 in 1 years
100.0 %
4h
9.6 mm
11:00am 26/05/2026
3:30pm 26/05/2026
1 in 1 years
100.0 %
6h
10.0 mm
10:20am 26/05/2026
4:20pm 26/05/2026
1 in 1 years
100.0 %
9h
10.2 mm
10:20am 26/05/2026
7:20pm 26/05/2026
1 in 1 years
100.0 %
12h
10.2 mm
10:20am 26/05/2026
10:20pm 26/05/2026
1 in 1 years
100.0 %
18h
10.2 mm
10:20am 26/05/2026
4:20am 27/05/2026
1 in 1 years
100.0 %
24h
10.2 mm
10:20am 26/05/2026
10:20am 27/05/2026
1 in 1 years
100.0 %
30h
10.2 mm
10:20am 26/05/2026
4:20pm 27/05/2026
1 in 1 years
100.0 %
36h
10.2 mm
10:20am 26/05/2026
10:20pm 27/05/2026
1 in 1 years
100.0 %
48h
10.2 mm
4:00am 26/05/2026
4:00am 28/05/2026
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.

