2:30am 25/06/2026 to 2:30am 27/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
3.2 mm
6:30am 26/06/2026
6:45am 26/06/2026
1 in 1 years
100.0 %
30m
5.8 mm
6:15am 26/06/2026
6:45am 26/06/2026
1 in 1 years
100.0 %
45m
8.2 mm
6:00am 26/06/2026
6:45am 26/06/2026
1 in 1 years
100.0 %
60m
10.4 mm
5:45am 26/06/2026
6:45am 26/06/2026
1 in 1.0 years
99.57 %
90m
14.2 mm
5:30am 26/06/2026
7:00am 26/06/2026
1 in 1.0 years
97.54 %
120m
16.6 mm
5:00am 26/06/2026
7:00am 26/06/2026
1 in 1.0 years
95.9 %
3h
19.6 mm
4:30am 26/06/2026
7:30am 26/06/2026
1 in 1.1 years
95.17 %
4h
20.6 mm
3:00am 26/06/2026
7:30am 26/06/2026
1 in 1.0 years
97.86 %
6h
21.6 mm
1:30am 26/06/2026
7:30am 26/06/2026
1 in 1.0 years
98.54 %
9h
22.4 mm
2:15am 26/06/2026
11:15am 26/06/2026
1 in 1.0 years
99.45 %
12h
22.8 mm
2:45am 26/06/2026
2:45pm 26/06/2026
1 in 1.0 years
99.85 %
18h
29.8 mm
3:30am 26/06/2026
9:30pm 26/06/2026
1 in 1.0 years
98.89 %
24h
39.6 mm
2:30am 26/06/2026
2:30am 27/06/2026
1 in 1.1 years
94.17 %
30h
39.8 mm
8:30pm 25/06/2026
2:30am 27/06/2026
1 in 1.0 years
96.47 %
36h
39.8 mm
2:30pm 25/06/2026
2:30am 27/06/2026
1 in 1.0 years
98.09 %
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.

