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Light mode 1:40am 12/06/2026 to 1:40am 14/06/2026
You can find out more about Design Rainfall and IFD here.
Observations for this analysis :
Maximum observed rainfall by duration, estimated return period and AEP
Duration
Rainfall
Start
End
Years
AEP
10m
1.4 mm
1:50pm 13/06/2026
2:00pm 13/06/2026
1 in 1 years
100.0 %
20m
2.4 mm
1:50pm 13/06/2026
2:10pm 13/06/2026
1 in 1 years
100.0 %
30m
2.4 mm
1:40pm 13/06/2026
2:10pm 13/06/2026
1 in 1 years
100.0 %
60m
3.8 mm
11:20am 13/06/2026
12:20pm 13/06/2026
1 in 1 years
100.0 %
90m
5.4 mm
10:50am 13/06/2026
12:20pm 13/06/2026
1 in 1 years
100.0 %
120m
7.2 mm
10:20am 13/06/2026
12:20pm 13/06/2026
1 in 1 years
100.0 %
3h
9.8 mm
9:30am 13/06/2026
12:30pm 13/06/2026
1 in 1.0 years
99.34 %
4h
13.4 mm
9:40am 13/06/2026
2:10pm 13/06/2026
1 in 1.0 years
96.43 %
6h
14.8 mm
8:10am 13/06/2026
2:10pm 13/06/2026
1 in 1.0 years
96.15 %
9h
16.4 mm
6:00am 13/06/2026
3:00pm 13/06/2026
1 in 1.0 years
96.89 %
12h
17.8 mm
3:00am 13/06/2026
3:00pm 13/06/2026
1 in 1.0 years
97.07 %
18h
18.4 mm
11:40pm 12/06/2026
5:40pm 13/06/2026
1 in 1.0 years
98.63 %
24h
18.4 mm
5:40pm 12/06/2026
5:40pm 13/06/2026
1 in 1.0 years
99.4 %
30h
18.4 mm
11:40am 12/06/2026
5:40pm 13/06/2026
1 in 1.0 years
99.81 %
36h
18.4 mm
5:40am 12/06/2026
5:40pm 13/06/2026
1 in 1.0 years
99.93 %
48h
18.4 mm
1:40am 12/06/2026
1:40am 14/06/2026
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.
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