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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
2.6 mm
7:00am 26/05/2026
7:15am 26/05/2026
1 in 1 years
100.0 %
30m
4.8 mm
6:45am 26/05/2026
7:15am 26/05/2026
1 in 1 years
100.0 %
45m
6.2 mm
6:30am 26/05/2026
7:15am 26/05/2026
1 in 1 years
100.0 %
60m
8.0 mm
6:15am 26/05/2026
7:15am 26/05/2026
1 in 1 years
100.0 %
90m
10.0 mm
5:45am 26/05/2026
7:15am 26/05/2026
1 in 1.0 years
99.95 %
120m
12.2 mm
5:30am 26/05/2026
7:30am 26/05/2026
1 in 1.0 years
99.77 %
3h
15.8 mm
5:00am 26/05/2026
8:00am 26/05/2026
1 in 1.0 years
98.84 %
4h
21.2 mm
5:45am 26/05/2026
10:15am 26/05/2026
1 in 1.0 years
96.1 %
6h
25.8 mm
4:15am 26/05/2026
10:15am 26/05/2026
1 in 1.1 years
91.26 %
9h
32.6 mm
2:15am 26/05/2026
11:15am 26/05/2026
1 in 1.2 years
84.14 %
12h
33.2 mm
2:15am 26/05/2026
2:15pm 26/05/2026
1 in 1.1 years
89.37 %
18h
38.0 mm
2:15am 26/05/2026
8:15pm 26/05/2026
1 in 1.1 years
88.56 %
24h
38.0 mm
9:00pm 25/05/2026
9:00pm 26/05/2026
1 in 1.1 years
93.01 %
30h
38.0 mm
3:00pm 25/05/2026
9:00pm 26/05/2026
1 in 1.0 years
95.53 %
36h
38.0 mm
9:00am 25/05/2026
9:00pm 26/05/2026
1 in 1.0 years
96.56 %
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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