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Light mode 4:10am 26/05/2026 to 4:10am 28/05/2026
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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
9.8 mm
2:30am 28/05/2026
2:40am 28/05/2026
1 in 1.2 years
86.14 %
20m
13.6 mm
2:30am 28/05/2026
2:50am 28/05/2026
1 in 1.1 years
88.06 %
30m
14.8 mm
2:20am 28/05/2026
2:50am 28/05/2026
1 in 1.1 years
92.33 %
60m
15.0 mm
1:50am 28/05/2026
2:50am 28/05/2026
1 in 1.0 years
98.33 %
90m
15.2 mm
1:20am 28/05/2026
2:50am 28/05/2026
1 in 1.0 years
99.03 %
120m
16.4 mm
1:00am 28/05/2026
3:00am 28/05/2026
1 in 1.0 years
99.08 %
3h
17.2 mm
12:30am 28/05/2026
3:30am 28/05/2026
1 in 1.0 years
99.52 %
4h
17.2 mm
11:00pm 27/05/2026
3:30am 28/05/2026
1 in 1.0 years
99.87 %
6h
17.4 mm
9:30pm 27/05/2026
3:30am 28/05/2026
1 in 1.0 years
99.97 %
9h
17.4 mm
7:10pm 27/05/2026
4:10am 28/05/2026
1 in 1 years
100.0 %
12h
18.4 mm
2:50pm 27/05/2026
2:50am 28/05/2026
1 in 1 years
100.0 %
18h
19.6 mm
9:30am 27/05/2026
3:30am 28/05/2026
1 in 1 years
100.0 %
24h
20.4 mm
4:10am 27/05/2026
4:10am 28/05/2026
1 in 1 years
100.0 %
30h
20.6 mm
9:30pm 26/05/2026
3:30am 28/05/2026
1 in 1 years
100.0 %
36h
21.0 mm
4:10pm 26/05/2026
4:10am 28/05/2026
1 in 1 years
100.0 %
48h
23.4 mm
4:10am 26/05/2026
4:10am 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.
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