7:00am 25/06/2026 to 7:00am 27/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
5.0 mm
5:00am 26/06/2026
5:15am 26/06/2026
1 in 1 years
100.0 %
30m
5.8 mm
5:00am 26/06/2026
5:30am 26/06/2026
1 in 1 years
100.0 %
45m
6.0 mm
4:45am 26/06/2026
5:30am 26/06/2026
1 in 1 years
100.0 %
60m
7.8 mm
4:15am 26/06/2026
5:15am 26/06/2026
1 in 1 years
100.0 %
90m
9.6 mm
4:00am 26/06/2026
5:30am 26/06/2026
1 in 1 years
100.0 %
120m
12.2 mm
3:30am 26/06/2026
5:30am 26/06/2026
1 in 1.0 years
99.95 %
3h
14.0 mm
2:30am 26/06/2026
5:30am 26/06/2026
1 in 1.0 years
99.94 %
4h
15.8 mm
2:00am 26/06/2026
6:30am 26/06/2026
1 in 1.0 years
99.96 %
6h
15.8 mm
12:30am 26/06/2026
6:30am 26/06/2026
1 in 1 years
100.0 %
9h
16.0 mm
5:45pm 26/06/2026
2:45am 27/06/2026
1 in 1 years
100.0 %
12h
18.6 mm
4:00pm 26/06/2026
4:00am 27/06/2026
1 in 1 years
100.0 %
18h
21.4 mm
3:30am 26/06/2026
9:30pm 26/06/2026
1 in 1 years
100.0 %
24h
32.8 mm
2:45am 26/06/2026
2:45am 27/06/2026
1 in 1.0 years
98.92 %
30h
35.2 mm
10:00pm 25/06/2026
4:00am 27/06/2026
1 in 1.0 years
98.9 %
36h
35.2 mm
4:00pm 25/06/2026
4:00am 27/06/2026
1 in 1.0 years
99.4 %
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.

