Year,Value,ValueRank 1940,59.141,85 1941,61.925,67 1942,63.88,43 1943,63.511,49 1944,60.015,82 1945,61.069,78 1946,61.882,68 1947,60.442,81 1948,66.241,18 1949,68.277,4 1950,61.656,72 1951,64.935,32 1952,62.896,54 1953,62.612,55 1954,62.048,65 1955,68.298,3 1956,62.413,60 1957,67.113,11 1958,62.32,61 1959,61.416,75 1960,62.426,59 1961,63.122,52 1962,62.908,53 1963,63.168,50 1964,65.265,26 1965,62.504,58 1966,64.906,33 1967,60.548,80 1968,61.216,76 1969,66.567,13 1970,61.937,66 1971,59.702,84 1972,63.151,51 1973,63.63,45 1974,64.001,41 1975,62.161,63 1976,61.466,74 1977,64.072,39 1978,65.093,29 1979,61.803,70 1980,66.47,14 1981,65.575,24 1982,66.299,16 1983,66.257,17 1984,61.73,71 1985,61.623,73 1986,68.092,5 1987,67.625,6 1988,61.871,69 1989,64.0,42 1990,64.068,40 1991,62.3,62 1992,62.575,56 1993,66.936,12 1994,63.515,48 1995,65.754,22 1996,60.788,79 1997,64.31,37 1998,65.297,25 1999,67.381,9 2000,64.963,31 2001,65.837,20 2002,67.483,8 2003,64.32,36 2004,63.516,47 2005,62.559,57 2006,64.991,30 2007,61.105,77 2008,64.095,38 2009,59.984,83 2010,67.598,7 2011,69.753,1 2012,65.1,28 2013,62.097,64 2014,59.001,86 2015,64.51,34 2016,66.351,15 2017,65.596,23 2018,63.789,44 2019,66.086,19 2020,67.35,10 2021,65.782,21 2022,64.374,35 2023,63.557,46 2024,65.143,27 2025,68.476,2 Variable: Dew Point Domain: WFO Quad Cities Month(s): Jul Average of all values: 63.926 Normal Period: 1991 to 2020 Normal Value = 64.498 Degrees F Trend Begin Value = 62.592 Degrees F Trend End Value = 65.259 Degrees F Total Trend (Change) = 2.667 Degrees F Total Trend (Change) per Decade = 0.31 Degrees F Trend Statistical Sig. (M-K Test): Increasing Trend P-value (M-K Test): 0.0009