2:15am 01/06/2026 to 2:15am 03/06/2026
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
15m
8.6 mm
11:45pm 02/06/2026
12:00am 03/06/2026
1 in 1.7 years
57.85 %
30m
8.6 mm
11:30pm 02/06/2026
12:00am 03/06/2026
1 in 1.2 years
86.7 %
45m
8.6 mm
11:15pm 02/06/2026
12:00am 03/06/2026
1 in 1.1 years
95.02 %
60m
8.6 mm
11:00pm 02/06/2026
12:00am 03/06/2026
1 in 1.0 years
97.75 %
90m
8.6 mm
10:30pm 02/06/2026
12:00am 03/06/2026
1 in 1.0 years
99.2 %
120m
8.6 mm
10:00pm 02/06/2026
12:00am 03/06/2026
1 in 1.0 years
99.81 %
3h
8.6 mm
9:00pm 02/06/2026
12:00am 03/06/2026
1 in 1 years
100.0 %
4h
8.8 mm
7:30pm 02/06/2026
12:00am 03/06/2026
1 in 1 years
100.0 %
6h
9.2 mm
6:00pm 02/06/2026
12:00am 03/06/2026
1 in 1 years
100.0 %
9h
9.4 mm
3:00pm 02/06/2026
12:00am 03/06/2026
1 in 1 years
100.0 %
12h
9.4 mm
12:00pm 02/06/2026
12:00am 03/06/2026
1 in 1 years
100.0 %
18h
9.4 mm
6:00am 02/06/2026
12:00am 03/06/2026
1 in 1 years
100.0 %
24h
9.4 mm
12:00am 02/06/2026
12:00am 03/06/2026
1 in 1 years
100.0 %
30h
3.8 mm
2:30am 01/06/2026
8:30am 02/06/2026
1 in 1 years
100.0 %
36h
4.6 mm
9:00am 01/06/2026
9:00pm 02/06/2026
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.

