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Light mode 3:45pm 25/06/2026 to 3:45pm 27/06/2026
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Observations for this analysis :
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
4.0 mm
7:30am 26/06/2026
7:45am 26/06/2026
1 in 1.0 years
99.28 %
30m
7.0 mm
6:15am 26/06/2026
6:45am 26/06/2026
1 in 1.0 years
96.2 %
45m
10.0 mm
6:15am 26/06/2026
7:00am 26/06/2026
1 in 1.1 years
87.86 %
60m
11.8 mm
6:15am 26/06/2026
7:15am 26/06/2026
1 in 1.2 years
82.87 %
90m
16.2 mm
6:15am 26/06/2026
7:45am 26/06/2026
1 in 1.5 years
66.59 %
120m
20.2 mm
6:15am 26/06/2026
8:15am 26/06/2026
1 in 1.9 years
52.62 %
3h
28.6 mm
6:15am 26/06/2026
9:15am 26/06/2026
1 in 3.4 years
29.51 %
4h
36.8 mm
6:15am 26/06/2026
10:45am 26/06/2026
1 in 5.0 years
20.0 %
6h
38.2 mm
6:15am 26/06/2026
12:15pm 26/06/2026
1 in 4.1 years
24.13 %
9h
38.4 mm
6:15am 26/06/2026
3:15pm 26/06/2026
1 in 2.8 years
35.56 %
12h
38.4 mm
6:15am 26/06/2026
6:15pm 26/06/2026
1 in 2.2 years
44.75 %
18h
39.4 mm
6:15am 26/06/2026
12:15am 27/06/2026
1 in 1.8 years
54.47 %
24h
41.4 mm
6:15am 26/06/2026
6:15am 27/06/2026
1 in 1.7 years
57.59 %
30h
41.8 mm
6:15am 26/06/2026
12:15pm 27/06/2026
1 in 1.6 years
62.68 %
36h
42.0 mm
3:15am 26/06/2026
3:15pm 27/06/2026
1 in 1.5 years
65.99 %
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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