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Light mode12:30am 28/05/2026 to 12:30am 30/05/2026
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Observations for this analysis :
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
3.0 mm
3:30pm 28/05/2026
3:45pm 28/05/2026
1 in 1 years
100.0 %
30m
5.0 mm
3:30pm 28/05/2026
4:00pm 28/05/2026
1 in 1 years
100.0 %
45m
8.0 mm
3:30pm 28/05/2026
4:15pm 28/05/2026
1 in 1 years
100.0 %
60m
10.0 mm
3:30pm 28/05/2026
4:30pm 28/05/2026
1 in 1.0 years
99.98 %
90m
12.0 mm
3:00pm 28/05/2026
4:30pm 28/05/2026
1 in 1.0 years
99.92 %
120m
13.0 mm
2:45pm 28/05/2026
4:45pm 28/05/2026
1 in 1.0 years
99.96 %
3h
16.0 mm
3:00pm 28/05/2026
6:00pm 28/05/2026
1 in 1.0 years
99.82 %
4h
18.0 mm
9:30pm 28/05/2026
2:00am 29/05/2026
1 in 1.0 years
99.87 %
6h
19.0 mm
9:30pm 28/05/2026
3:30am 29/05/2026
1 in 1.0 years
99.97 %
9h
30.0 mm
3:00pm 28/05/2026
12:00am 29/05/2026
1 in 1.0 years
98.25 %
12h
36.0 mm
2:00pm 28/05/2026
2:00am 29/05/2026
1 in 1.0 years
96.68 %
18h
52.0 mm
3:00pm 28/05/2026
9:00am 29/05/2026
1 in 1.1 years
87.46 %
24h
57.0 mm
2:45pm 28/05/2026
2:45pm 29/05/2026
1 in 1.1 years
88.93 %
30h
59.0 mm
8:45am 28/05/2026
2:45pm 29/05/2026
1 in 1.1 years
91.77 %
36h
59.0 mm
2:45am 28/05/2026
2:45pm 29/05/2026
1 in 1.1 years
95.22 %
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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