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Light mode 3:50am 24/05/2026 to 3:50am 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
5.8 mm
12:30am 26/05/2026
12:40am 26/05/2026
1 in 1.5 years
68.87 %
15m
0.0 mm
7:12am 25/05/2026
7:27am 25/05/2026
1 in 1 years
100.0 %
20m
8.8 mm
12:20am 26/05/2026
12:40am 26/05/2026
1 in 1.5 years
64.88 %
30m
9.0 mm
12:20am 26/05/2026
12:50am 26/05/2026
1 in 1.4 years
72.91 %
60m
12.0 mm
12:20am 26/05/2026
1:20am 26/05/2026
1 in 1.4 years
69.73 %
90m
12.6 mm
12:20am 26/05/2026
1:50am 26/05/2026
1 in 1.3 years
74.61 %
120m
15.2 mm
12:20am 26/05/2026
2:20am 26/05/2026
1 in 1.5 years
68.54 %
3h
19.6 mm
12:10am 26/05/2026
3:10am 26/05/2026
1 in 1.6 years
60.98 %
4h
19.6 mm
10:40pm 25/05/2026
3:10am 26/05/2026
1 in 1.4 years
69.33 %
6h
19.6 mm
9:10pm 25/05/2026
3:10am 26/05/2026
1 in 1.3 years
75.64 %
9h
19.6 mm
6:10pm 25/05/2026
3:10am 26/05/2026
1 in 1.2 years
85.32 %
12h
19.6 mm
3:10pm 25/05/2026
3:10am 26/05/2026
1 in 1.1 years
89.16 %
18h
19.6 mm
9:10am 25/05/2026
3:10am 26/05/2026
1 in 1.1 years
93.37 %
24h
19.6 mm
3:10am 25/05/2026
3:10am 26/05/2026
1 in 1.0 years
95.44 %
30h
19.6 mm
9:10pm 24/05/2026
3:10am 26/05/2026
1 in 1.0 years
96.16 %
36h
19.6 mm
3:10pm 24/05/2026
3:10am 26/05/2026
1 in 1.0 years
96.61 %
48h
19.6 mm
3:50am 24/05/2026
3:50am 26/05/2026
1 in 1.0 years
97.25 %
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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