3:00pm 14/06/2026 to 3:00pm 16/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
1.6 mm
2:20am 16/06/2026
2:30am 16/06/2026
1 in 1 years
100.0 %
20m
2.8 mm
2:10am 16/06/2026
2:30am 16/06/2026
1 in 1 years
100.0 %
30m
3.4 mm
2:00am 16/06/2026
2:30am 16/06/2026
1 in 1 years
100.0 %
60m
5.4 mm
2:00am 16/06/2026
3:00am 16/06/2026
1 in 1.0 years
99.29 %
90m
7.2 mm
1:40am 16/06/2026
3:10am 16/06/2026
1 in 1.0 years
98.22 %
120m
8.4 mm
1:20am 16/06/2026
3:20am 16/06/2026
1 in 1.0 years
97.09 %
3h
9.8 mm
12:30am 16/06/2026
3:30am 16/06/2026
1 in 1.0 years
96.74 %
4h
11.6 mm
11:00pm 15/06/2026
3:30am 16/06/2026
1 in 1.0 years
95.87 %
6h
13.8 mm
9:20pm 15/06/2026
3:20am 16/06/2026
1 in 1.1 years
92.18 %
9h
19.2 mm
6:30pm 15/06/2026
3:30am 16/06/2026
1 in 1.3 years
76.19 %
12h
25.6 mm
3:10pm 15/06/2026
3:10am 16/06/2026
1 in 1.8 years
56.01 %
18h
28.6 mm
12:20pm 15/06/2026
6:20am 16/06/2026
1 in 1.8 years
55.83 %
24h
32.0 mm
2:30pm 15/06/2026
2:30pm 16/06/2026
1 in 1.9 years
52.41 %
30h
32.4 mm
8:30am 15/06/2026
2:30pm 16/06/2026
1 in 1.7 years
57.22 %
36h
32.8 mm
2:30am 15/06/2026
2:30pm 16/06/2026
1 in 1.6 years
61.67 %
48h
32.8 mm
3:00pm 14/06/2026
3:00pm 16/06/2026
1 in 1.4 years
69.45 %
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.

