4:40am 19/06/2026 to 4:40am 21/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
1.0 mm
4:20am 21/06/2026
4:30am 21/06/2026
1 in 1 years
100.0 %
15m
0.0 mm
4:10pm 19/06/2026
4:25pm 19/06/2026
1 in 1 years
100.0 %
20m
2.0 mm
4:20am 21/06/2026
4:40am 21/06/2026
1 in 1 years
100.0 %
25m
0.0 mm
4:00pm 19/06/2026
4:25pm 19/06/2026
1 in 1 years
100.0 %
30m
2.6 mm
4:10am 21/06/2026
4:40am 21/06/2026
1 in 1 years
100.0 %
45m
0.0 mm
3:40pm 19/06/2026
4:25pm 19/06/2026
1 in 1 years
100.0 %
60m
3.4 mm
3:40am 21/06/2026
4:40am 21/06/2026
1 in 1 years
100.0 %
90m
3.4 mm
3:10am 21/06/2026
4:40am 21/06/2026
1 in 1 years
100.0 %
120m
3.4 mm
2:40am 21/06/2026
4:40am 21/06/2026
1 in 1 years
100.0 %
3h
3.4 mm
1:40am 21/06/2026
4:40am 21/06/2026
1 in 1 years
100.0 %
4h
3.4 mm
12:10am 21/06/2026
4:40am 21/06/2026
1 in 1 years
100.0 %
6h
3.4 mm
10:40pm 20/06/2026
4:40am 21/06/2026
1 in 1 years
100.0 %
9h
3.4 mm
7:40pm 20/06/2026
4:40am 21/06/2026
1 in 1 years
100.0 %
12h
3.4 mm
4:40pm 20/06/2026
4:40am 21/06/2026
1 in 1 years
100.0 %
18h
3.4 mm
10:40am 20/06/2026
4:40am 21/06/2026
1 in 1 years
100.0 %
24h
3.4 mm
4:40am 20/06/2026
4:40am 21/06/2026
1 in 1 years
100.0 %
30h
3.4 mm
10:40pm 19/06/2026
4:40am 21/06/2026
1 in 1 years
100.0 %
36h
0.8 mm
4:10pm 19/06/2026
4:10am 21/06/2026
1 in 1 years
100.0 %
48h
3.4 mm
4:40am 19/06/2026
4:40am 21/06/2026
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.

