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Light mode12:50pm 22/06/2026 to 12:50pm 24/06/2026
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
0.4 mm
1:40pm 23/06/2026
1:50pm 23/06/2026
1 in 1 years
100.0 %
20m
0.6 mm
2:30pm 23/06/2026
2:50pm 23/06/2026
1 in 1 years
100.0 %
30m
0.6 mm
2:30pm 23/06/2026
3:00pm 23/06/2026
1 in 1 years
100.0 %
60m
0.8 mm
1:40pm 23/06/2026
2:40pm 23/06/2026
1 in 1 years
100.0 %
90m
1.2 mm
1:40pm 23/06/2026
3:10pm 23/06/2026
1 in 1 years
100.0 %
120m
1.2 mm
1:40pm 23/06/2026
3:40pm 23/06/2026
1 in 1 years
100.0 %
3h
1.2 mm
1:40pm 23/06/2026
4:40pm 23/06/2026
1 in 1 years
100.0 %
4h
1.2 mm
1:40pm 23/06/2026
6:10pm 23/06/2026
1 in 1 years
100.0 %
6h
1.6 mm
12:40pm 23/06/2026
6:40pm 23/06/2026
1 in 1 years
100.0 %
9h
1.6 mm
9:40am 23/06/2026
6:40pm 23/06/2026
1 in 1 years
100.0 %
12h
1.8 mm
6:40am 23/06/2026
6:40pm 23/06/2026
1 in 1 years
100.0 %
18h
2.0 mm
12:40am 23/06/2026
6:40pm 23/06/2026
1 in 1 years
100.0 %
24h
2.0 mm
6:40pm 22/06/2026
6:40pm 23/06/2026
1 in 1 years
100.0 %
30h
2.2 mm
9:10pm 22/06/2026
3:10am 24/06/2026
1 in 1 years
100.0 %
36h
2.2 mm
3:10pm 22/06/2026
3:10am 24/06/2026
1 in 1 years
100.0 %
48h
2.2 mm
12:50pm 22/06/2026
12:50pm 24/06/2026
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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