4:15am 27/06/2026 to 4:15am 29/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
2.0 mm
11:30pm 28/06/2026
11:45pm 28/06/2026
1 in 1 years
100.0 %
30m
4.0 mm
12:45am 29/06/2026
1:15am 29/06/2026
1 in 1 years
100.0 %
45m
6.0 mm
12:45am 29/06/2026
1:30am 29/06/2026
1 in 1 years
100.0 %
60m
7.0 mm
12:45am 29/06/2026
1:45am 29/06/2026
1 in 1 years
100.0 %
90m
9.0 mm
12:00am 29/06/2026
1:30am 29/06/2026
1 in 1 years
100.0 %
120m
13.0 mm
12:45am 29/06/2026
2:45am 29/06/2026
1 in 1 years
100.0 %
3h
17.0 mm
11:30pm 28/06/2026
2:30am 29/06/2026
1 in 1 years
100.0 %
4h
22.0 mm
10:15pm 28/06/2026
2:45am 29/06/2026
1 in 1 years
100.0 %
6h
25.0 mm
10:15pm 28/06/2026
4:15am 29/06/2026
1 in 1 years
100.0 %
9h
27.0 mm
7:15pm 28/06/2026
4:15am 29/06/2026
1 in 1 years
100.0 %
12h
29.0 mm
4:15pm 28/06/2026
4:15am 29/06/2026
1 in 1 years
100.0 %
18h
30.0 mm
10:15am 28/06/2026
4:15am 29/06/2026
1 in 1 years
100.0 %
24h
36.0 mm
4:15am 28/06/2026
4:15am 29/06/2026
1 in 1 years
100.0 %
30h
40.0 mm
10:15pm 27/06/2026
4:15am 29/06/2026
1 in 1 years
100.0 %
36h
41.0 mm
4:15pm 27/06/2026
4:15am 29/06/2026
1 in 1 years
100.0 %
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.

