Laserfiche WebLink
<br />------------------- <br /> <br /> Table 1 <br /> WRC Precipitation Frequency Analyses Results <br /> Fort Collins Precipitation Gage <br /> Gage Number 05-3005 <br /> 1 Day/24 Hour Precipitation Frequency Values <br />Source 2-Year 5-Year 10-Year 25- Year 50-Year 100-Year <br />LPIII Results for 1900-1969 1-dav Annual Max. Series 1.53 2.20 2.68 3.32 3.83 4.35 <br />LPIII Results for 1900-1969 1-dav Partial Duration * 1.76 2.49 3.00 3.65 4.14 4.61 <br />LPIII Results for 1900-1969 24-hr Partial Duration ** 2.01 2.59 3.03 3.65 4.14 4.61 <br />LPIII Results for 1900-1997 1-dav Annual Max. Series 1.55 2.28 2.82 3.57 4.17 4.82 <br />LPIII Results for 1900-1997 1-dav Partial Duration * 1.78 2.58 3.16 3.93 4.50 5.11 <br />LPIII Results for 1900-1997 24-hr Partial Duration .. 2.03 2.68 3.19 3.93 4.50 5.11 <br />Fisher-Tippet Results for 1900-1969 1-dav Annual Max. Series 1.57 2.30 2.77 3.38 3.83 4.27 <br />Fisher-Tippet Results for 1900-1969 1-day Partial Duration * 1.81 2.60 3.10 3.72 4.14 4.53 <br />Fisher-TioDet Results for 1900-1969 24-hour Partial Duration ** 2.06 2.70 3.13 3.72 4.14 4.53 <br />Fisher-Tippet Results for 1900-1997 1-day Annual Max. Series 1.58 2.28 2.74 3.33 3.77 4.20 <br />Fisher-Tipoet Results for 1900-1997 1-dav Partial Duration * 1.82 2.58 3.07 3.66 4.07 4.45 <br />Fisher-Tippet Results for 1900-1997 24-hour Partial Duration ** 2.07 2.68 3.10 3.66 4.07 4.45 <br />NOAA Atlas 2 2.01 2.70 3.14 3.74 4.27 4.84 <br />NOAAlNWS Results (L Moment) 2.02 2.62 3.09 3.72 4.18 4.64 <br /> <br />* Refer to table 2 below for correlation values <br />** Refer to figure 3 for correlation values <br /> <br /> Table 2 <br /> Correlation Values <br /> For Conversion <br />From 1-day to 24-hr Durations <br />Return Period Correlation Value <br />2-Year 1.15 <br />5-Year 1.13 <br />10-Year 1.12 <br />25-Year 1.10 <br />50-Year 1.08 <br />100- Year 1.06 <br />