Return Equivalent Average Intensity of Computed Extreme Values, mm/hr Period Duration, minutes Years 20 30 60 120 180 360 720 2 138.2 102.0 83.4 56.5 38.6 29.6 19.7 11.4 5 186.4 137.4 114.8 81.7 56.0...


Return<br>Equivalent Average Intensity of Computed Extreme Values, mm/hr<br>Period<br>Duration, minutes<br>Years<br>20<br>30<br>60<br>120<br>180<br>360<br>720<br>2<br>138.2<br>102.0<br>83.4<br>56.5<br>38.6<br>29.6<br>19.7<br>11.4<br>5<br>186.4<br>137.4<br>114.8<br>81.7<br>56.0<br>45.5<br>30.6<br>17.8<br>10<br>218.4<br>160.8<br>135.6<br>98.3<br>67.5<br>56.1<br>37.8<br>22.1<br>15<br>472.8<br>174.0<br>147.4<br>107.7<br>74.0<br>62.0<br>31.0<br>24.5<br>20<br>498.0<br>183.3<br>155.6<br>114.3<br>78.5<br>66.2<br>33.1<br>26.1<br>25<br>517.2<br>190,5<br>162.0<br>119.4<br>82.0<br>69.4<br>34.7<br>27.4<br>50<br>577.2<br>212.4<br>181.4<br>135.0<br>92.8<br>79.3<br>39.7<br>31.4<br>100<br>637.2<br>234.3<br>Hydrometeorological Investigations and Special Studies Section<br>Flood Forecasting Branch<br>PAGASA<br>200.8<br>150.5<br>103.5<br>89.2<br>44.6<br>35.4<br>Source:<br>Determine the design rainfall intensity (mm/hr) for a 30-minute rainfall event with<br>1.33% annual exceedance probability.<br>

Extracted text: Return Equivalent Average Intensity of Computed Extreme Values, mm/hr Period Duration, minutes Years 20 30 60 120 180 360 720 2 138.2 102.0 83.4 56.5 38.6 29.6 19.7 11.4 5 186.4 137.4 114.8 81.7 56.0 45.5 30.6 17.8 10 218.4 160.8 135.6 98.3 67.5 56.1 37.8 22.1 15 472.8 174.0 147.4 107.7 74.0 62.0 31.0 24.5 20 498.0 183.3 155.6 114.3 78.5 66.2 33.1 26.1 25 517.2 190,5 162.0 119.4 82.0 69.4 34.7 27.4 50 577.2 212.4 181.4 135.0 92.8 79.3 39.7 31.4 100 637.2 234.3 Hydrometeorological Investigations and Special Studies Section Flood Forecasting Branch PAGASA 200.8 150.5 103.5 89.2 44.6 35.4 Source: Determine the design rainfall intensity (mm/hr) for a 30-minute rainfall event with 1.33% annual exceedance probability.

Jun 11, 2022
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