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Light mode11:30pm 24/05/2026 to 11:30pm 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
15m
4.0 mm
12:15am 26/05/2026
12:30am 26/05/2026
1 in 1.0 years
99.48 %
30m
7.0 mm
12:15am 26/05/2026
12:45am 26/05/2026
1 in 1.0 years
98.36 %
45m
9.0 mm
12:15am 26/05/2026
1:00am 26/05/2026
1 in 1.0 years
97.25 %
60m
10.0 mm
12:00am 26/05/2026
1:00am 26/05/2026
1 in 1.0 years
97.15 %
90m
10.0 mm
11:30pm 25/05/2026
1:00am 26/05/2026
1 in 1.0 years
98.47 %
120m
10.0 mm
11:00pm 25/05/2026
1:00am 26/05/2026
1 in 1.0 years
98.88 %
3h
10.0 mm
10:00pm 25/05/2026
1:00am 26/05/2026
1 in 1.0 years
99.47 %
4h
10.0 mm
8:30pm 25/05/2026
1:00am 26/05/2026
1 in 1.0 years
99.82 %
6h
10.0 mm
7:00pm 25/05/2026
1:00am 26/05/2026
1 in 1.0 years
99.9 %
9h
10.0 mm
4:00pm 25/05/2026
1:00am 26/05/2026
1 in 1 years
100.0 %
12h
10.0 mm
1:00pm 25/05/2026
1:00am 26/05/2026
1 in 1 years
100.0 %
18h
10.0 mm
7:00am 25/05/2026
1:00am 26/05/2026
1 in 1 years
100.0 %
24h
10.0 mm
1:00am 25/05/2026
1:00am 26/05/2026
1 in 1 years
100.0 %
30h
10.0 mm
11:45pm 24/05/2026
5:45am 26/05/2026
1 in 1 years
100.0 %
36h
10.0 mm
11:45pm 24/05/2026
11:45am 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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