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Light mode 3:10pm 14/06/2026 to 3:10pm 16/06/2026
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
0.6 mm
4:50pm 15/06/2026
5:00pm 15/06/2026
1 in 1 years
100.0 %
20m
1.2 mm
6:10pm 15/06/2026
6:30pm 15/06/2026
1 in 1 years
100.0 %
30m
1.8 mm
6:10pm 15/06/2026
6:40pm 15/06/2026
1 in 1 years
100.0 %
60m
3.4 mm
5:50pm 15/06/2026
6:50pm 15/06/2026
1 in 1 years
100.0 %
90m
4.8 mm
5:30pm 15/06/2026
7:00pm 15/06/2026
1 in 1 years
100.0 %
120m
6.2 mm
5:30pm 15/06/2026
7:30pm 15/06/2026
1 in 1 years
100.0 %
3h
8.4 mm
5:30pm 15/06/2026
8:30pm 15/06/2026
1 in 1.0 years
99.84 %
4h
10.2 mm
4:00pm 15/06/2026
8:30pm 15/06/2026
1 in 1.0 years
99.48 %
6h
12.0 mm
4:40pm 15/06/2026
10:40pm 15/06/2026
1 in 1.0 years
98.82 %
9h
16.0 mm
4:10pm 15/06/2026
1:10am 16/06/2026
1 in 1.0 years
95.8 %
12h
18.6 mm
2:10pm 15/06/2026
2:10am 16/06/2026
1 in 1.1 years
92.89 %
18h
21.6 mm
10:00am 15/06/2026
4:00am 16/06/2026
1 in 1.1 years
91.09 %
24h
24.0 mm
11:30am 15/06/2026
11:30am 16/06/2026
1 in 1.1 years
89.81 %
30h
24.8 mm
9:10am 15/06/2026
3:10pm 16/06/2026
1 in 1.1 years
91.34 %
36h
24.8 mm
3:10am 15/06/2026
3:10pm 16/06/2026
1 in 1.1 years
94.32 %
48h
24.8 mm
3:10pm 14/06/2026
3:10pm 16/06/2026
1 in 1.0 years
96.85 %
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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