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Light mode 3:30am 27/05/2026 to 3:30am 29/05/2026
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Observations for this analysis :
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
3.0 mm
6:50am 28/05/2026
7:00am 28/05/2026
1 in 1 years
100.0 %
20m
5.2 mm
9:00pm 28/05/2026
9:20pm 28/05/2026
1 in 1 years
100.0 %
30m
7.6 mm
9:00pm 28/05/2026
9:30pm 28/05/2026
1 in 1.0 years
99.78 %
60m
13.4 mm
8:30pm 28/05/2026
9:30pm 28/05/2026
1 in 1.0 years
97.12 %
90m
15.0 mm
8:10pm 28/05/2026
9:40pm 28/05/2026
1 in 1.0 years
97.84 %
120m
15.4 mm
8:00pm 28/05/2026
10:00pm 28/05/2026
1 in 1.0 years
98.59 %
3h
15.6 mm
7:50pm 28/05/2026
10:50pm 28/05/2026
1 in 1.0 years
99.55 %
4h
16.2 mm
7:30pm 28/05/2026
12:00am 29/05/2026
1 in 1.0 years
99.88 %
6h
19.2 mm
8:10pm 28/05/2026
2:10am 29/05/2026
1 in 1.0 years
99.71 %
9h
20.0 mm
6:30pm 28/05/2026
3:30am 29/05/2026
1 in 1.0 years
99.89 %
12h
20.0 mm
3:30pm 28/05/2026
3:30am 29/05/2026
1 in 1 years
100.0 %
18h
25.6 mm
6:00am 28/05/2026
12:00am 29/05/2026
1 in 1.0 years
99.84 %
24h
29.6 mm
2:10am 28/05/2026
2:10am 29/05/2026
1 in 1.0 years
99.71 %
30h
30.6 mm
9:30pm 27/05/2026
3:30am 29/05/2026
1 in 1.0 years
99.79 %
36h
31.6 mm
2:20pm 27/05/2026
2:20am 29/05/2026
1 in 1.0 years
99.81 %
48h
32.2 mm
3:30am 27/05/2026
3:30am 29/05/2026
1 in 1.0 years
99.89 %
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.
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