12:15am 14/06/2026 to 12:15am 16/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
5.2 mm
3:45am 15/06/2026
4:00am 15/06/2026
1 in 1.0 years
97.83 %
30m
5.2 mm
3:30am 15/06/2026
4:00am 15/06/2026
1 in 1.0 years
99.92 %
45m
6.2 mm
7:30am 15/06/2026
8:15am 15/06/2026
1 in 1.0 years
99.88 %
60m
7.6 mm
7:15am 15/06/2026
8:15am 15/06/2026
1 in 1.0 years
99.48 %
90m
8.4 mm
7:00am 15/06/2026
8:30am 15/06/2026
1 in 1.0 years
99.67 %
120m
9.4 mm
3:45am 15/06/2026
5:45am 15/06/2026
1 in 1.0 years
99.45 %
3h
12.8 mm
5:15am 15/06/2026
8:15am 15/06/2026
1 in 1.0 years
97.79 %
4h
18.0 mm
3:45am 15/06/2026
8:15am 15/06/2026
1 in 1.1 years
89.34 %
6h
20.8 mm
3:30am 15/06/2026
9:30am 15/06/2026
1 in 1.2 years
85.95 %
9h
24.2 mm
3:15am 15/06/2026
12:15pm 15/06/2026
1 in 1.2 years
82.5 %
12h
29.0 mm
2:30am 15/06/2026
2:30pm 15/06/2026
1 in 1.4 years
73.19 %
18h
32.6 mm
12:00am 15/06/2026
6:00pm 15/06/2026
1 in 1.4 years
73.04 %
24h
32.6 mm
6:00pm 14/06/2026
6:00pm 15/06/2026
1 in 1.2 years
80.48 %
30h
32.6 mm
12:00pm 14/06/2026
6:00pm 15/06/2026
1 in 1.2 years
86.15 %
36h
32.6 mm
6:00am 14/06/2026
6:00pm 15/06/2026
1 in 1.1 years
88.5 %
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.

