3:40pm 21/06/2026 to 3:40pm 23/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
0.8 mm
9:00pm 21/06/2026
9:10pm 21/06/2026
1 in 1 years
100.0 %
20m
1.2 mm
9:00pm 21/06/2026
9:20pm 21/06/2026
1 in 1 years
100.0 %
30m
1.6 mm
9:00pm 21/06/2026
9:30pm 21/06/2026
1 in 1 years
100.0 %
60m
1.6 mm
8:30pm 21/06/2026
9:30pm 21/06/2026
1 in 1 years
100.0 %
90m
1.6 mm
8:00pm 21/06/2026
9:30pm 21/06/2026
1 in 1 years
100.0 %
120m
1.6 mm
7:30pm 21/06/2026
9:30pm 21/06/2026
1 in 1 years
100.0 %
3h
1.6 mm
6:30pm 21/06/2026
9:30pm 21/06/2026
1 in 1 years
100.0 %
4h
1.6 mm
5:00pm 21/06/2026
9:30pm 21/06/2026
1 in 1 years
100.0 %
6h
1.6 mm
3:40pm 21/06/2026
9:40pm 21/06/2026
1 in 1 years
100.0 %
9h
1.6 mm
3:40pm 21/06/2026
12:40am 22/06/2026
1 in 1 years
100.0 %
12h
1.6 mm
3:40pm 21/06/2026
3:40am 22/06/2026
1 in 1 years
100.0 %
18h
1.8 mm
4:20pm 21/06/2026
10:20am 22/06/2026
1 in 1 years
100.0 %
24h
1.8 mm
3:40pm 21/06/2026
3:40pm 22/06/2026
1 in 1 years
100.0 %
30h
1.8 mm
3:40pm 21/06/2026
9:40pm 22/06/2026
1 in 1 years
100.0 %
36h
1.8 mm
3:40pm 21/06/2026
3:40am 23/06/2026
1 in 1 years
100.0 %
48h
1.8 mm
3:40pm 21/06/2026
3:40pm 23/06/2026
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.

