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Light mode10:30pm 24/05/2026 to 10:30pm 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
5.0 mm
10:30am 26/05/2026
10:45am 26/05/2026
1 in 1.0 years
99.93 %
30m
8.0 mm
10:30am 26/05/2026
11:00am 26/05/2026
1 in 1.0 years
99.42 %
45m
10.0 mm
10:15am 26/05/2026
11:00am 26/05/2026
1 in 1.0 years
99.04 %
60m
12.0 mm
10:15am 26/05/2026
11:15am 26/05/2026
1 in 1.0 years
98.6 %
90m
13.0 mm
10:00am 26/05/2026
11:30am 26/05/2026
1 in 1.0 years
99.21 %
120m
14.0 mm
9:15am 26/05/2026
11:15am 26/05/2026
1 in 1.0 years
99.56 %
3h
15.0 mm
8:30am 26/05/2026
11:30am 26/05/2026
1 in 1.0 years
99.89 %
4h
17.0 mm
9:00am 26/05/2026
1:30pm 26/05/2026
1 in 1.0 years
99.99 %
6h
20.0 mm
9:00am 26/05/2026
3:00pm 26/05/2026
1 in 1.0 years
99.95 %
9h
23.0 mm
5:15am 26/05/2026
2:15pm 26/05/2026
1 in 1 years
100.0 %
12h
25.0 mm
3:00am 26/05/2026
3:00pm 26/05/2026
1 in 1 years
100.0 %
18h
29.0 mm
3:45am 26/05/2026
9:45pm 26/05/2026
1 in 1 years
100.0 %
24h
30.0 mm
9:45pm 25/05/2026
9:45pm 26/05/2026
1 in 1 years
100.0 %
30h
30.0 mm
3:45pm 25/05/2026
9:45pm 26/05/2026
1 in 1 years
100.0 %
36h
30.0 mm
9:45am 25/05/2026
9:45pm 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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