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NOAA Atlas 14, Volume 6, Version 2 <br />Location name: Manteca, California, US* <br />Latitude: 37.8736°, Longitude: -121.1875° <br />Elevation: 117 ft* <br />* source: Google Maps <br />POINT PRECIPITATION FREQUENCY ESTIMATES <br />Sanja Perica, Sarah Dietz, Sarah Heim, Lillian Hiner, Kazungu Maitaria, Deborah Martin, Sandra Pavlovic, <br />Ishani Roy, Carl Trypaluk, Dale Unruh, Fenglin Yan, Michael Yekta, Tan Zhao, Geoffrey Bonnin, DanielBrewer, Li-Chuan Chen, Tye Parzybok, John Yarchoan <br />NOAA, National Weather Service, Silver Spring, Maryland <br />PF_tabular |PF_graphical |Maps_&_aerials <br />PF tabular <br />PDS-based point precipitation frequency estimates with 90% confidence intervals (in inches/hour)1 <br />Duration Average recurrence interval (years) <br />1 2 5 10 25 50 100 200 500 1000 <br />5-min 1.21 <br />(1.07Ť1.40) <br />1.60 <br />(1.39Ť1.84) <br />2.09 <br />(1.82Ť2.41) <br />2.50 <br />(2.16Ť2.92) <br />3.05 <br />(2.53Ť3.72) <br />3.48 <br />(2.82Ť4.36) <br />3.92 <br />(3.07Ť5.05) <br />4.39 <br />(3.32Ť5.84) <br />5.03 <br />(3.62Ť7.04) <br />5.53 <br />(3.82Ť8.08) <br />10-min 0.870 <br />(0.768Ť1.00) <br />1.14 <br />(1.00Ť1.31) <br />1.49 <br />(1.31Ť1.73) <br />1.79 <br />(1.55Ť2.09) <br />2.18 <br />(1.81Ť2.66) <br />2.50 <br />(2.02Ť3.12) <br />2.81 <br />(2.21Ť3.62) <br />3.14 <br />(2.38Ť4.19) <br />3.60 <br />(2.59Ť5.05) <br />3.96 <br />(2.74Ť5.79) <br />15-min 0.704 <br />(0.616Ť0.808) <br />0.920 <br />(0.808Ť1.06) <br />1.21 <br />(1.06Ť1.40) <br />1.44 <br />(1.25Ť1.68) <br />1.76 <br />(1.46Ť2.14) <br />2.01 <br />(1.63Ť2.52) <br />2.27 <br />(1.78Ť2.92) <br />2.54 <br />(1.92Ť3.38) <br />2.90 <br />(2.09Ť4.07) <br />3.20 <br />(2.21Ť4.67) <br />30-min 0.482 <br />(0.422Ť0.554) <br />0.630 <br />(0.552Ť0.726) <br />0.826 <br />(0.722Ť0.956) <br />0.988 <br />(0.854Ť1.15) <br />1.21 <br />(1.00Ť1.47) <br />1.38 <br />(1.11Ť 1.72) <br />1.55 <br />(1.22Ť2.00) <br />1.74 <br />(1.32Ť 2.31) <br />1.99 <br />(1.43Ť2.79) <br />2.19 <br />(1.51Ť 3.20) <br />60-min 0.336 <br />(0.295Ť 0.387) <br />0.440 <br />(0.386Ť 0.507) <br />0.577 <br />(0.504Ť 0.667) <br />0.689 <br />(0.596Ť0.805) <br />0.842 <br />(0.699Ť 1.03) <br />0.962 <br />(0.777Ť 1.20) <br />1.08 <br />(0.850Ť 1.40) <br />1.21 <br />(0.918Ť1.61) <br />1.39 <br />(1.00Ť1.95) <br />1.53 <br />(1.05Ť 2.23) <br />2-hr 0.235 <br />(0.206Ť 0.270) <br />0.288 <br />(0.252Ť 0.332) <br />0.362 <br />(0.316Ť 0.418) <br />0.424 <br />(0.368Ť0.496) <br />0.516 <br />(0.428Ť0.628) <br />0.590 <br />(0.477Ť0.738) <br />0.670 <br />(0.526Ť 0.863) <br />0.756 <br />(0.574Ť1.01) <br />0.882 <br />(0.635Ť1.24) <br />0.986 <br />(0.681Ť 1.44) <br />3-hr 0.185 <br />(0.163Ť 0.213) <br />0.222 <br />(0.195Ť 0.256) <br />0.275 <br />(0.241Ť 0.318) <br />0.322 <br />(0.278Ť0.376) <br />0.390 <br />(0.323Ť0.474) <br />0.446 <br />(0.360Ť0.557) <br />0.507 <br />(0.398Ť 0.653) <br />0.575 <br />(0.436Ť 0.766) <br />0.674 <br />(0.486Ť0.945) <br />0.758 <br />(0.524Ť1.11) <br />6-hr 0.124 <br />(0.108Ť 0.142) <br />0.146 <br />(0.128Ť 0.169) <br />0.179 <br />(0.156Ť 0.207) <br />0.207 <br />(0.179Ť0.242) <br />0.250 <br />(0.207Ť0.304) <br />0.286 <br />(0.231Ť0.357) <br />0.325 <br />(0.255Ť 0.418) <br />0.368 <br />(0.279Ť 0.491) <br />0.433 <br />(0.312Ť0.607) <br />0.488 <br />(0.337Ť 0.713) <br />12-hr 0.078 <br />(0.069Ť 0.090) <br />0.095 <br />(0.083Ť 0.109) <br />0.118 <br />(0.103Ť 0.136) <br />0.137 <br />(0.118Ť0.160) <br />0.164 <br />(0.136Ť0.200) <br />0.186 <br />(0.151Ť0.233) <br />0.210 <br />(0.165Ť 0.270) <br />0.235 <br />(0.178Ť 0.313) <br />0.271 <br />(0.195Ť0.380) <br />0.300 <br />(0.208Ť 0.439) <br />24-hr 0.054 <br />(0.048Ť 0.062) <br />0.067 <br />(0.059Ť 0.077) <br />0.084 <br />(0.074Ť 0.097) <br />0.098 <br />(0.086Ť0.114) <br />0.118 <br />(0.101Ť0.141) <br />0.133 <br />(0.111 Ť 0.162) <br />0.149 <br />(0.122Ť 0.185) <br />0.165 <br />(0.131Ť0.211) <br />0.187 <br />(0.144Ť0.248) <br />0.204 <br />(0.152Ť 0.279) <br />2-day 0.033 <br />(0.030Ť 0.038) <br />0.041 <br />(0.036Ť 0.047) <br />0.052 <br />(0.046Ť 0.060) <br />0.060 <br />(0.053Ť0.070) <br />0.072 <br />(0.061Ť0.086) <br />0.081 <br />(0.068Ť0.099) <br />0.090 <br />(0.074Ť 0.113) <br />0.100 <br />(0.080Ť 0.128) <br />0.113 <br />(0.087Ť0.150) <br />0.124 <br />(0.092Ť 0.169) <br />3-day 0.025 <br />(0.022Ť 0.029) <br />0.031 <br />(0.027Ť 0.035) <br />0.038 <br />(0.034Ť 0.044) <br />0.044 <br />(0.039Ť0.052) <br />0.053 <br />(0.045Ť0.063) <br />0.060 <br />(0.050Ť0.073) <br />0.066 <br />(0.054Ť 0.083) <br />0.074 <br />(0.059Ť 0.094) <br />0.083 <br />(0.064Ť 0.111) <br />0.091 <br />(0.068Ť 0.125) <br />4-day 0.021 <br />(0.018Ť 0.024) <br />0.025 <br />(0.022Ť 0.029) <br />0.031 <br />(0.028Ť 0.036) <br />0.036 <br />(0.032Ť0.042) <br />0.043 <br />(0.037Ť0.052) <br />0.049 <br />(0.041Ť0.059) <br />0.054 <br />(0.044Ť 0.068) <br />0.060 <br />(0.048Ť 0.077) <br />0.068 <br />(0.052Ť0.090) <br />0.074 <br />(0.055Ť 0.102) <br />7-day 0.014 <br />(0.013Ť 0.016) <br />0.017 <br />(0.015Ť 0.020) <br />0.022 <br />(0.019Ť 0.025) <br />0.025 <br />(0.022Ť0.029) <br />0.030 <br />(0.025Ť0.035) <br />0.033 <br />(0.028Ť0.040) <br />0.037 <br />(0.030Ť 0.046) <br />0.040 <br />(0.032Ť 0.052) <br />0.046 <br />(0.035Ť0.060) <br />0.049 <br />(0.037Ť 0.068) <br />10-day 0.011 <br />(0.010Ť 0.013) <br />0.014 <br />(0.012Ť 0.016) <br />0.017 <br />(0.015Ť 0.020) <br />0.020 <br />(0.017Ť0.023) <br />0.023 <br />(0.020Ť0.028) <br />0.026 <br />(0.022Ť0.031) <br />0.028 <br />(0.023Ť 0.035) <br />0.031 <br />(0.025Ť 0.040) <br />0.035 <br />(0.027Ť0.046) <br />0.038 <br />(0.028Ť 0.052) <br />20-day 0.007 <br />(0.007Ť 0.008) <br />0.009 <br />(0.008Ť 0.011) <br />0.011 <br />(0.010 Ť 0.013) <br />0.013 <br />(0.011 Ť 0.015) <br />0.015 <br />(0.013Ť0.018) <br />0.017 <br />(0.014Ť0.021) <br />0.018 <br />(0.015 Ť 0.023) <br />0.020 <br />(0.016 Ť 0.026) <br />0.022 <br />(0.017Ť0.029) <br />0.024 <br />(0.018Ť 0.032) <br />30-day 0.006 <br />(0.005Ť 0.007) <br />0.007 <br />(0.006 Ť 0.008) <br />0.009 <br />(0.008 Ť 0.010) <br />0.010 <br />(0.009Ť0.012) <br />0.012 <br />(0.010Ť0.015) <br />0.013 <br />(0.011 Ť 0.016) <br />0.015 <br />(0.012Ť0.018) <br />0.016 <br />(0.013Ť0.020) <br />0.017 <br />(0.013Ť0.023) <br />0.018 <br />(0.014Ť0.025) <br />45-day 0.005 <br />(0.004Ť0.006) <br />0.006 <br />(0.005Ť0.007) <br />0.008 <br />(0.007Ť0.009) <br />0.009 <br />(0.008Ť0.010) <br />0.010 <br />(0.009Ť0.012) <br />0.011 <br />(0.009Ť0.013) <br />0.012 <br />(0.010Ť0.015) <br />0.013 <br />(0.010Ť0.016) <br />0.014 <br />(0.011 Ť 0.018) <br />0.015 <br />(0.011Ť0.020) <br />60-day 0.004 <br />(0.004Ť0.005) <br />0.005 <br />(0.005Ť0.006) <br />0.007 <br />(0.006Ť0.008) <br />0.008 <br />(0.007Ť0.009) <br />0.009 <br />(0.008Ť0.011) <br />0.010 <br />(0.008Ť0.012) <br />0.010 <br />(0.009Ť0.013) <br />0.011 <br />(0.009Ť0.014) <br />0.012 <br />(0.009Ť0.016) <br />0.013 <br />(0.009Ť0.017) <br />1 Precipitation frequency (PF) estimates in this table are based on frequency analysis of partial duration series (PDS). <br />Numbers in parenthesis are PF estimates at lower and upper bounds of the 90% confidence interval. The probability that precipitation frequency estimates (for a <br />given duration and average recurrence interval) will be greater than the upper bound (or less than the lower bound) is 5%. Estimates at upper bounds are not <br />checked against probable maximum precipitation (PMP) estimates and may be higher than currently valid PMP values. <br />Please refer to NOAA Atlas 14 document for more information. <br />Back to Top <br />PF graphical <br />Precipitation Frequency Data Server http://hdsc.nws.noaa.gov/hdsc/pfds/pfds_printpage.html?lat=37.8736&lo... <br />1 of 4 06/07/2014 11:15 AM