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Light mode 2:30pm 15/05/2026 to 2:30pm 17/05/2026
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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
11.4 mm
1:10pm 17/05/2026
1:20pm 17/05/2026
1 in 1.0 years
95.48 %
20m
15.2 mm
1:10pm 17/05/2026
1:30pm 17/05/2026
1 in 1.0 years
97.66 %
30m
15.2 mm
1:00pm 17/05/2026
1:30pm 17/05/2026
1 in 1.0 years
99.31 %
60m
20.4 mm
12:30pm 17/05/2026
1:30pm 17/05/2026
1 in 1.0 years
98.98 %
90m
20.6 mm
12:30pm 17/05/2026
2:00pm 17/05/2026
1 in 1.0 years
99.77 %
120m
20.6 mm
12:00pm 17/05/2026
2:00pm 17/05/2026
1 in 1.0 years
99.9 %
3h
20.6 mm
10:30am 17/05/2026
1:30pm 17/05/2026
1 in 1 years
100.0 %
4h
20.8 mm
9:30am 17/05/2026
2:00pm 17/05/2026
1 in 1 years
100.0 %
6h
20.8 mm
8:00am 17/05/2026
2:00pm 17/05/2026
1 in 1 years
100.0 %
9h
20.8 mm
5:00am 17/05/2026
2:00pm 17/05/2026
1 in 1 years
100.0 %
12h
21.6 mm
2:00am 17/05/2026
2:00pm 17/05/2026
1 in 1 years
100.0 %
18h
21.6 mm
7:30pm 16/05/2026
1:30pm 17/05/2026
1 in 1 years
100.0 %
24h
21.8 mm
2:00pm 16/05/2026
2:00pm 17/05/2026
1 in 1 years
100.0 %
30h
21.8 mm
8:00am 16/05/2026
2:00pm 17/05/2026
1 in 1 years
100.0 %
36h
22.2 mm
2:00am 16/05/2026
2:00pm 17/05/2026
1 in 1 years
100.0 %
48h
22.4 mm
2:30pm 15/05/2026
2:30pm 17/05/2026
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.
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