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<br />Table 5
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<br />Table '.--Crop irrigation requirements, Trinidad Project Area, Colorado
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<br /> Consumptive Precipitation
<br /> Growillg Effective heat use Growing Effective Irrigation
<br />Year season units requirement season requirement
<br /> Trinidad Hoehne !/ (ae-ft/aere) (inche. ) (feet) (ae-n/acre)
<br /> 'eJ' c/
<br />1925 4/24-10/14 9,593 9,785 2.36 10.51 0,80 1.56
<br />1926 4/13-9/f!J< 9,822 10,018 2.39 7.52 0.59 1.80
<br />1927 4/21-9/25 9,498 9,688 2.34 11.29 0.84 1.50
<br />1928 4/25-10/14 9,271 9,456 2.31 12.77 0.95 1.36
<br />1929 5/1-10/22 8,314 8,480 2.15 12.56 0.97 1.18
<br />1930 5/22-10/16 9,536 9,727 2.35 11.26 0,85 1.50
<br />1931 5/21-10/26 9,078 9,260 2.28 9.04 0.70 1.58
<br />1932 4/28-10/4 8,674 8,847 2.21 8.55 0.67 1.54
<br />1933 5/13-11/2 9,709 9,903 2.37 8.22 0,67 1.70
<br />1934 1 -10/24 10,951 11,170 2,57 6.62 0.52 2.05
<br />1935 5/4-9/27 9,273 9,458 2.31 11.31 0.87 1.44
<br />1936 4/6-10/7 9,724 9,918 2.38 11.94 0,92 1.46
<br />1937 4/30-10/19 9,744 9,939 2.38 8.08 0.64 1.74
<br />1938 5/8-10118 9,087 9,269 2.28 11.40 0.90 1.38
<br />1939 4/19-10/10 9,262 9,447 2.30 6,71 0.54 1.76
<br />1940 4/18-10/29 9,078 9,260 2.28 9.34 0.75 1.53
<br />1941 4/21-1017 9,407 9,595 2.33 18.64 1.38 0.95
<br />1942 5/6-9/26 9,589 9,781 2.36 15.96 1.08 1.28
<br />1943 5/13-10/8 9,065 9,246 2.27 7.67 0,58 1.69
<br />1944 5/5-10/31 8,895 9,073 2.25 10.17 0.81 1.44
<br />1945 5/15'9/13 7,853 8,010 2.08 11.83 0.91 1.17
<br />1946 5/11-10/10 9,304 9,490 2.31 10.29 0.81 1.50
<br />1947 5/29-10/23 9,166 9,349. 2.29 12.07 0,92 1.37
<br />1948 5/6-10/7 9,553 9,744 2.35 10.68 0.79 1.56
<br />1949 5/6-10/12 - 8,901 2.22 12.54 0.90 1.32
<br />1950 5/25-9/10 - 8,51-1-0 2.16 8.91 0.69 1.47
<br />1951 4/16-10/17 - 7,809 2.05 8.19 0.65 1.40
<br />1952 4/13-10/14 - 9,246 2.27 6.98 0.55 1.72
<br />1953 5/5-10/23 - 8,941 2,23 11.65 0,87 1.36
<br />1954 4/3-10/24 - 10,486 2.47 9.41 0.72 1.75
<br />1955 4/14-10/25 - 9,602 2.33 11.88 0.76 1.57
<br />1956 4/12-10/29 - 10,237 2.43 4.42 0.35 2.08
<br />1957 4/14,10/23 - 8,911 2.22 9.39 0.70 1.52
<br />Total ~0.,;>86 75.88 "7.80 2<.65 50.2.
<br />Average 9,414 2.30 10.24 0.78 1.52
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<br />!! 1925 through 1948 estimated as 1.02 percent of Trinidad eftective heat units.
<br />~ 1925 through 1936 e.t:lmated as 82.8 percent of Trinidad precipitation (groving .eason).
<br />FJ Ef'tectl ve preclpi tattoo averages 91 percent of growing Beason and 12 percent ot annual.
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