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Light mode11:10pm 24/05/2026 to 11:10pm 26/05/2026
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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
4.8 mm
12:20am 26/05/2026
12:30am 26/05/2026
1 in 1.1 years
94.14 %
20m
5.6 mm
12:20am 26/05/2026
12:40am 26/05/2026
1 in 1.0 years
98.62 %
30m
5.8 mm
12:20am 26/05/2026
12:50am 26/05/2026
1 in 1.0 years
99.82 %
60m
9.0 mm
12:20am 26/05/2026
1:20am 26/05/2026
1 in 1.0 years
98.22 %
90m
11.2 mm
12:20am 26/05/2026
1:50am 26/05/2026
1 in 1.0 years
95.84 %
120m
11.4 mm
11:50pm 25/05/2026
1:50am 26/05/2026
1 in 1.0 years
98.17 %
3h
11.4 mm
10:50pm 25/05/2026
1:50am 26/05/2026
1 in 1.0 years
99.56 %
4h
11.4 mm
9:20pm 25/05/2026
1:50am 26/05/2026
1 in 1 years
100.0 %
6h
11.4 mm
7:50pm 25/05/2026
1:50am 26/05/2026
1 in 1 years
100.0 %
9h
11.4 mm
4:50pm 25/05/2026
1:50am 26/05/2026
1 in 1 years
100.0 %
12h
13.2 mm
12:10am 26/05/2026
12:10pm 26/05/2026
1 in 1 years
100.0 %
18h
13.8 mm
8:30pm 25/05/2026
2:30pm 26/05/2026
1 in 1 years
100.0 %
24h
13.8 mm
2:30pm 25/05/2026
2:30pm 26/05/2026
1 in 1 years
100.0 %
30h
14.0 mm
8:30am 25/05/2026
2:30pm 26/05/2026
1 in 1 years
100.0 %
36h
15.0 mm
2:30am 25/05/2026
2:30pm 26/05/2026
1 in 1 years
100.0 %
48h
15.0 mm
11:10pm 24/05/2026
11:10pm 26/05/2026
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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