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Light mode12:30am 14/06/2026 to 12:30am 16/06/2026
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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
8.8 mm
4:10am 15/06/2026
4:20am 15/06/2026
1 in 3.8 years
26.31 %
20m
14.0 mm
4:10am 15/06/2026
4:30am 15/06/2026
1 in 6.7 years
14.92 %
30m
15.6 mm
4:00am 15/06/2026
4:30am 15/06/2026
1 in 5.8 years
17.36 %
60m
18.8 mm
3:30am 15/06/2026
4:30am 15/06/2026
1 in 4.5 years
22.15 %
90m
19.2 mm
3:10am 15/06/2026
4:40am 15/06/2026
1 in 3.2 years
30.96 %
120m
20.6 mm
3:30am 15/06/2026
5:30am 15/06/2026
1 in 2.9 years
34.26 %
3h
23.0 mm
3:30am 15/06/2026
6:30am 15/06/2026
1 in 2.6 years
37.96 %
4h
26.2 mm
3:10am 15/06/2026
7:40am 15/06/2026
1 in 2.5 years
40.4 %
6h
26.2 mm
1:40am 15/06/2026
7:40am 15/06/2026
1 in 1.9 years
51.36 %
9h
27.8 mm
3:20am 15/06/2026
12:20pm 15/06/2026
1 in 1.7 years
60.46 %
12h
30.2 mm
3:30am 15/06/2026
3:30pm 15/06/2026
1 in 1.6 years
63.21 %
18h
46.0 mm
3:20am 15/06/2026
9:20pm 15/06/2026
1 in 2.8 years
35.36 %
24h
48.0 mm
11:30pm 14/06/2026
11:30pm 15/06/2026
1 in 2.5 years
40.49 %
30h
48.0 mm
5:30pm 14/06/2026
11:30pm 15/06/2026
1 in 2.1 years
47.43 %
36h
48.0 mm
11:30am 14/06/2026
11:30pm 15/06/2026
1 in 1.9 years
52.77 %
48h
48.0 mm
12:30am 14/06/2026
12:30am 16/06/2026
1 in 1.7 years
60.25 %
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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