9:40pm 12/05/2026 to 9:40pm 14/05/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
0.2 mm
9:40am 13/05/2026
9:50am 13/05/2026
1 in 1 years
100.0 %
20m
0.2 mm
9:30am 13/05/2026
9:50am 13/05/2026
1 in 1 years
100.0 %
30m
0.2 mm
9:20am 13/05/2026
9:50am 13/05/2026
1 in 1 years
100.0 %
60m
0.2 mm
8:50am 13/05/2026
9:50am 13/05/2026
1 in 1 years
100.0 %
90m
0.2 mm
8:20am 13/05/2026
9:50am 13/05/2026
1 in 1 years
100.0 %
120m
0.2 mm
7:50am 13/05/2026
9:50am 13/05/2026
1 in 1 years
100.0 %
3h
0.2 mm
6:50am 13/05/2026
9:50am 13/05/2026
1 in 1 years
100.0 %
4h
0.2 mm
5:20am 13/05/2026
9:50am 13/05/2026
1 in 1 years
100.0 %
6h
0.2 mm
3:50am 13/05/2026
9:50am 13/05/2026
1 in 1 years
100.0 %
9h
0.2 mm
12:50am 13/05/2026
9:50am 13/05/2026
1 in 1 years
100.0 %
12h
0.2 mm
9:50pm 12/05/2026
9:50am 13/05/2026
1 in 1 years
100.0 %
18h
0.2 mm
9:40pm 12/05/2026
3:40pm 13/05/2026
1 in 1 years
100.0 %
24h
0.4 mm
6:30am 13/05/2026
6:30am 14/05/2026
1 in 1 years
100.0 %
30h
0.4 mm
12:30am 13/05/2026
6:30am 14/05/2026
1 in 1 years
100.0 %
36h
0.4 mm
9:40pm 12/05/2026
9:40am 14/05/2026
1 in 1 years
100.0 %
48h
0.4 mm
9:40pm 12/05/2026
9:40pm 14/05/2026
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.

