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<br />TABLE 4.5-1 <br />CLIMATOLOGICAL DATA <br />GRAND JUNCTION, COLORADO <br /> Temperatures, of Precipitation in inches <br /> Snow, <br /> Normal Extrem es Water Equivalent Ice Pellets <br /> Daily Daily Record Record Maximum Minimum Maximum <br />Month Maximum Minimum Monthly Highest Lowest Normal Monthly Monthly Monthly <br />!a) 33 33 33 33 33 <br />January 36.7 16.5 26.6 60 -23 0.64 2.46 T 33.7 <br />February 44.0 23.2 33.6 66 -14 0.61 1.56 T 18.4 <br />March 52.8 29.6 41.2 81 5 0.75 2.02 0.02 14.9 <br />April 64.6 38.8 51.7 85 11 0.79 1.95 0.06 14.3 <br />May 75.8 48.5 62.2 95 26 0.63 1.79 T 5.0 <br />June 85.9 56.6 71.3 103 34 0.55 2.07 T 0.0 <br />July 93.1 64.2 78.7 105 48 0.46 1.53 0.03 0.0 <br />August 89.1 61.6 75.4 103 43 1.05 3.48 0.04 0.0 <br />September 81.3 53.0 67.2 98 29 0.84 2.52 T 3.1 <br />October 67.9 41.9 54.9 88 18 0.93 3.45 0.00 6.1 <br />November 50.9 28.6 39.8 75 -2 0.61 1.69 0.04 12.1 <br />December 39.4 19.6 29.5 64 -12 0.55 1.89 0.01 16.7 <br />Year 65.1 40.2 52.7 105 -23 8.41 3.48 0.00 33.7 <br />Means and extremes above are from existing and comparable exposures. Annual extremes have been exceeded at other <br />sites in the locality as follows: Maximum monthl y precipitat ion 3.78 in September 1896; maximum precipit ation in <br />24 hours 2.50 in October 1908; ma ximum snowfall i n 24 hours 1 7.0 in No vember 1919. <br />Normals - Based on record for the 1941-1970 perio d. <br />la) Lengt h of record, yea rs, thro ugh the current year unless otherwise noted, based on January data. <br />T = trace. <br />National Oceanic and Atmo spheric Administration, 1979. Local Climatol ogical Data, Grand Junction, Colorado, <br />National Climatic Center, Ashevil le, North Caroli na. <br />