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BOM IFDs Frequent and Infrequent Storm Events

Project number:

20220116

REC

a“
345

R

 

 

 

 

 

Street Address: 206 David Low Way
Locality Peregian Beach, NSC Date: 17/03/2023
Source : http://www.bom.gov.au/water/designRainfalls/revised-ifd/
Location: Latitude -26.46809522 eneey, "AEP - Annual Exceedance Probability
Nearest Latitude 26.4625 (5) 2000 “EY Piceedance per Year
Longitude 153.0978609
2000 | - [ tegena |
Nearest Longitude 153.0875 (E)
3500 | a ‘| meas ag: [4
Date obtained: 6/09/2022 3000 |- a |e me
750 | risa |
——

Annual Exceedance
Probability (AEP)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Duration 63.20% 50% 20%* 10% 5% 2%. 1%
173 195; 263 308] 354 406 aa7
147 166 229) 272 315 374 421
138 156 214 254 293 346 387]
131 149) 203; 239) 275; 322] 358]
125 142, 193 227] 259 302] 334
102, 116 155; 181) 206 237] 259)
86.9 98 131 153 174 200] 219
75.9 85.6 15, 134 152 175 192,
67.7 76.3 103; 120] 137 158] 173
61.3 69.2 93.3 109] 125 144 159
[45 min 48.5 54.8 74.6 87.9 103) 18] 130]
‘hour 40.7 46.2 63.3 74.9 86.3 103) 13
1.5 hour 31.6 36 50 59.6 69.1 81.9 91.9
2 hour 26.4 30.1 42.2 50.6 59] 70.3 79.2
[3 hour 20.4 23.5 33.3 40.3 47.2 56.7 64.1
4.5 hour 15.9 18.4 26.4 32.1 37.8 45.6 51.8
[6 hour 13.3] 15.5| 22.4) 27.4) 32.3] 39.1) 44.5| mts : e P grace ery
[9 hour 10.4 12.2 178 21.8 25.9 315 35.9
12 hour 8.78 10.3 15.1 18.6 24 26.9 30.8 os saan gers 4
18 hour 6.86 8.04 11.9 147 17.6 215 24.7
[24 hour, 5.73 6.72 10 12.4 14.9 18.3 21
30 hour 4.96 5.83 37] 10.8 13 16 18.4 oe $< -!
[36 hour, 4a] 5.16 772 9.61 116 143 16.6
[48 hour 3.62] 4.24 6.36 7.93 958 119 13.9) minutes hours I days
[72 hour, 27] 3.16 4.74 5.94 7.21 9.07 10.6
[96 hour, 247 254 3.81 4.78 5.81 7.34 8.62 Duration
120 hour 1.82 2.43 3.19 4 4.88 6.16 7.24
144 hour 158 1.84 275 345 42 53 8.22 ©Copyright Commonwealth of Australia 2016, Bureau of Meteorology (ABN 92 637 533 532)
168 hour 1.39 1.63 2.43 3.04 3.69 4.64 5.43