A6880 - Eng - June 2024

Noosaville IFD Chart

Location

Label: Not provided
Latitude: -26.4163 (Nearest grid cell: 26.4125 (§)]

Longitude:153.0449 [Nearest grid cell: 153.0375
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IFD Design Rainfall Intensity (mm/h) Issued: 20 May 2024

Rainfall intensity for Durations, Exceedance per Year (EY), and Annual Exceedance Probabilities (AEP).
FAQ for New ARR probability terminology

Table | | chart | unit: [mh]

 

136 154 212 252 230 342 381

329 147 201 237 272 319 354
i124 140 191 225 257 299 331
201 iid 154 280 204 235 258
85.7 96.9 iit 252 173 iss 217
wae 84.6 114 133 152 174 191
66.7 75.4 102 ais 136 157 172

60.4 68.3 92.6 209 124 143 158
477 54.2 74.0 87.2 100.0 117 129
40.1 48.6 62.7 743 85.5 100 112
314 35.5 43.5 59.0 68.4 81.0 90.7
26.0 298 86418 50.1 58.3 665 781
20.2 23.2 33.0 39.8 46.7 56.0 63.2
15.7 18.2 26.2 31.8 37.4 45.4 51.2
13.2 15.3 22.2 27.4 32.0 38.7 44.0
10.3 12.0 17.7 21.6 25.7 314.2 35.6
8.68 10.2 15.0 18.4 21.9 26.7 30.5
678 7.96 11.8 14.6 175 9 (21.4 24.5
5.67 6.65 3.93 12.3 14.8 18.2 20.9
431 5.76 863 10.7 12.9 15.9 18.4
4.35 SAL 7.66 8.55 11.5 14.3 16.5
357 4319 6.30 7.88 9.55 11.9 139
2.66 3.22 4.70 5.91 7.20 3.05 10.6
2.44 2.50 3.77 4.75 5.80 7.33 8.60
1.80 2.10 3.16 3.98 4.86 6.15 7.23
155 1.82 2.72 3.43 4.19 5.29 6.20
1.37 1.60 2.40 3.02 3.68 4.62 5.41

 

 

 

Note:

# The 50% AEP IFD does not correspond to the 2 year Average Recurrence Interval (ARI) IFD.
Rather it corresponds to the 1.44 ARI.
* The 20% AE? IFD does not correspond to the 5 year Average Recurrence Interval (ART) IFD.
Rather it corresponds to the 4.48 ARI.