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Light mode 4:30am 28/06/2026 to 4:30am 30/06/2026
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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
7.8 mm
7:40pm 29/06/2026
7:50pm 29/06/2026
1 in 2.0 years
49.41 %
20m
10.4 mm
7:30pm 29/06/2026
7:50pm 29/06/2026
1 in 1.9 years
53.55 %
30m
11.8 mm
7:30pm 29/06/2026
8:00pm 29/06/2026
1 in 1.8 years
55.91 %
60m
16.0 mm
7:30pm 29/06/2026
8:30pm 29/06/2026
1 in 2.0 years
50.81 %
90m
19.0 mm
7:20pm 29/06/2026
8:50pm 29/06/2026
1 in 2.2 years
45.85 %
120m
20.0 mm
7:30pm 29/06/2026
9:30pm 29/06/2026
1 in 2.0 years
49.43 %
3h
24.4 mm
7:30pm 29/06/2026
10:30pm 29/06/2026
1 in 2.4 years
41.97 %
4h
27.6 mm
7:30pm 29/06/2026
12:00am 30/06/2026
1 in 2.3 years
42.61 %
6h
31.0 mm
7:30pm 29/06/2026
1:30am 30/06/2026
1 in 2.4 years
40.83 %
9h
37.4 mm
7:30pm 29/06/2026
4:30am 30/06/2026
1 in 2.7 years
36.47 %
12h
37.6 mm
4:30pm 29/06/2026
4:30am 30/06/2026
1 in 2.2 years
44.9 %
18h
37.6 mm
10:30am 29/06/2026
4:30am 30/06/2026
1 in 1.8 years
56.16 %
24h
37.6 mm
4:30am 29/06/2026
4:30am 30/06/2026
1 in 1.6 years
62.98 %
30h
37.6 mm
10:30pm 28/06/2026
4:30am 30/06/2026
1 in 1.5 years
65.97 %
36h
37.8 mm
4:30pm 28/06/2026
4:30am 30/06/2026
1 in 1.5 years
67.91 %
48h
37.8 mm
4:30am 28/06/2026
4:30am 30/06/2026
1 in 1.4 years
70.66 %
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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