3:15am 26/05/2026 to 3:15am 28/05/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
0.8 mm
10:45pm 26/05/2026
11:00pm 26/05/2026
1 in 1 years
100.0 %
30m
1.4 mm
10:45pm 26/05/2026
11:15pm 26/05/2026
1 in 1 years
100.0 %
45m
1.6 mm
10:30pm 26/05/2026
11:15pm 26/05/2026
1 in 1 years
100.0 %
60m
1.8 mm
10:30pm 26/05/2026
11:30pm 26/05/2026
1 in 1 years
100.0 %
90m
2.0 mm
10:15pm 26/05/2026
11:45pm 26/05/2026
1 in 1 years
100.0 %
120m
2.4 mm
10:30pm 26/05/2026
12:30am 27/05/2026
1 in 1 years
100.0 %
3h
2.4 mm
9:30pm 26/05/2026
12:30am 27/05/2026
1 in 1 years
100.0 %
4h
2.6 mm
9:30pm 26/05/2026
2:00am 27/05/2026
1 in 1 years
100.0 %
6h
2.6 mm
8:00pm 26/05/2026
2:00am 27/05/2026
1 in 1 years
100.0 %
9h
2.6 mm
5:00pm 26/05/2026
2:00am 27/05/2026
1 in 1 years
100.0 %
12h
2.6 mm
2:00pm 26/05/2026
2:00am 27/05/2026
1 in 1 years
100.0 %
18h
2.6 mm
8:00am 26/05/2026
2:00am 27/05/2026
1 in 1 years
100.0 %
24h
3.0 mm
10:45pm 26/05/2026
10:45pm 27/05/2026
1 in 1 years
100.0 %
30h
3.2 mm
9:00pm 26/05/2026
3:00am 28/05/2026
1 in 1 years
100.0 %
36h
3.2 mm
3:00pm 26/05/2026
3:00am 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.

