4:50am 23/06/2026 to 4:50am 25/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
0.6 mm
4:20pm 23/06/2026
4:30pm 23/06/2026
1 in 1 years
100.0 %
20m
0.6 mm
6:20am 24/06/2026
6:40am 24/06/2026
1 in 1 years
100.0 %
30m
0.8 mm
6:00am 24/06/2026
6:30am 24/06/2026
1 in 1 years
100.0 %
60m
1.4 mm
5:40am 24/06/2026
6:40am 24/06/2026
1 in 1 years
100.0 %
90m
1.6 mm
5:30am 24/06/2026
7:00am 24/06/2026
1 in 1 years
100.0 %
120m
1.6 mm
5:00am 24/06/2026
7:00am 24/06/2026
1 in 1 years
100.0 %
3h
1.6 mm
4:00am 24/06/2026
7:00am 24/06/2026
1 in 1 years
100.0 %
4h
1.6 mm
2:30am 24/06/2026
7:00am 24/06/2026
1 in 1 years
100.0 %
6h
1.8 mm
1:00am 24/06/2026
7:00am 24/06/2026
1 in 1 years
100.0 %
9h
1.8 mm
10:00pm 23/06/2026
7:00am 24/06/2026
1 in 1 years
100.0 %
12h
1.8 mm
7:00pm 23/06/2026
7:00am 24/06/2026
1 in 1 years
100.0 %
18h
2.6 mm
1:00pm 23/06/2026
7:00am 24/06/2026
1 in 1 years
100.0 %
24h
3.2 mm
8:20am 23/06/2026
8:20am 24/06/2026
1 in 1 years
100.0 %
30h
3.2 mm
8:20am 23/06/2026
2:20pm 24/06/2026
1 in 1 years
100.0 %
36h
3.2 mm
8:20am 23/06/2026
8:20pm 24/06/2026
1 in 1 years
100.0 %
48h
3.2 mm
4:50am 23/06/2026
4:50am 25/06/2026
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.

