GREELEY, COLORADO

Monthly Total Cooling Degree Days

(053546)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196702
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1893 0.00 b 0.00 d 0.00 b 0.00 e 0.00 z 112.00 m 282.44 d 12.50 w 24.00 h 0.00 b 0.00 e 0.00 b 282.44
1894 0.00 z 0.00 b 0.00 f 0.00 g 1.00 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1895 0.00 z 0.00 z 0.00 z 0.00 r 0.00 e 26.11 c 130.56 e 125.66 c 49.82 b 0.00 a 0.00 d 0.00 c 332.15
1896 0.00 b 0.00 0.00 0.00 a 17.00 115.34 a 164.96 c 165.00 10.50 0.00 b 0.00 a 0.00 b 472.81
1897 0.00 a 0.00 0.00 0.00 9.82 a 71.00 138.00 100.23 a 57.32 b 0.00 0.00 0.00 376.37
1898 0.00 b 0.00 0.00 0.00 z 8.50 113.79 a 176.50 181.00 18.21 b 0.00 0.00 0.00 498.01
1899 0.00 a 0.00 0.00 0.00 0.50 188.04 b 0.00 z 148.00 0.00 z 0.00 0.00 0.00 336.54
1900 0.00 0.00 0.00 0.00 9.00 139.50 171.02 a 179.00 57.50 0.00 0.00 0.00 e 556.02
1901 0.00 0.00 0.00 0.00 5.50 78.50 312.00 234.50 30.00 0.00 0.00 0.00 a 660.50
1902 0.00 0.00 0.00 0.00 5.00 117.00 155.00 224.50 28.00 0.00 0.00 0.00 c 529.50
1903 0.00 0.00 a 0.00 c 0.00 0.00 47.88 d 217.00 183.50 39.64 b 0.00 d 0.00 0.00 488.03
1904 0.00 0.00 0.00 b 0.00 2.00 16.50 147.00 169.50 19.50 0.00 0.00 0.00 354.50
1905 0.00 0.00 b 0.00 0.00 1.00 98.50 145.50 179.00 27.50 0.00 0.00 0.00 451.50
1906 0.00 0.00 0.00 0.00 2.50 59.50 125.00 140.00 29.50 f 0.00 k 0.00 0.00 d 327.00
1907 0.00 z 0.00 z 3.50 0.00 z 3.21 b 21.00 l 0.00 z 0.00 z 20.00 0.00 0.00 g 0.00 z 26.71
1908 0.00 z 0.00 0.00 0.00 2.00 48.00 154.00 120.50 48.50 0.00 0.00 0.00 373.00
1909 0.00 0.00 0.00 0.00 0.00 114.50 268.50 272.00 34.50 0.00 0.00 0.00 689.50
1910 0.00 0.00 0.00 0.00 3.50 131.25 b 282.88 c 179.59 b 44.50 0.00 0.00 0.00 641.71
1911 0.00 0.00 0.00 0.00 8.50 169.50 153.00 150.00 70.00 0.00 0.00 0.00 551.00
1912 0.00 0.00 0.00 0.00 9.00 41.50 166.50 119.50 16.50 0.00 0.00 0.00 z 353.00
1913 0.00 0.00 0.00 0.00 23.50 103.50 184.50 231.00 42.00 g 0.00 0.00 0.00 542.50
1914 0.00 0.00 0.00 c 0.00 a 12.29 b 107.59 a 0.00 z 0.00 z 35.17 a 0.00 a 0.00 0.00 a 155.05
1915 0.00 0.00 z 0.00 d 0.00 a 13.43 a 75.00 a 0.00 z 102.62 b 38.00 0.00 0.00 0.00 z 229.05
1916 0.00 z 0.00 0.00 0.00 d 0.00 z 0.00 z 229.50 89.56 d 13.00 0.00 0.00 z 0.00 i 332.06
1917 0.00 0.00 b 0.00 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 k 0.00 0.00 0.00
1918 0.00 0.00 0.00 0.00 a 5.50 225.50 186.50 201.00 18.00 0.00 0.00 0.00 636.50
1919 0.00 0.00 0.00 0.00 11.00 171.00 353.92 a 231.50 86.90 a 0.00 a 0.00 b 0.00 b 854.31
1920 0.00 0.00 a 0.00 a 0.00 a 13.00 0.00 z 209.00 117.50 35.50 0.00 0.00 0.00 375.00
1921 0.00 0.00 0.00 0.00 8.50 113.00 236.50 168.00 20.50 0.00 0.00 0.00 546.50
1922 0.00 0.00 0.00 0.00 0.00 149.00 179.00 250.00 46.00 0.50 0.00 0.00 624.50
1923 0.00 0.00 0.00 0.00 9.50 55.00 238.00 118.00 13.50 0.00 0.00 0.00 d 434.00
1924 0.00 0.00 0.00 0.00 0.00 100.00 176.50 157.00 27.00 0.50 0.00 0.00 461.00
1925 0.00 0.00 0.00 0.00 32.50 104.50 253.00 123.50 66.00 2.00 0.00 0.00 581.50
1926 0.00 0.00 0.00 0.00 7.50 86.00 174.00 189.50 22.00 0.00 0.00 0.00 479.00
1927 0.00 0.00 0.00 0.00 5.00 101.00 176.50 74.50 62.00 0.00 0.00 z 0.00 419.00
1928 0.00 0.00 0.00 0.00 19.50 32.50 190.00 134.50 18.50 0.00 0.00 0.00 395.00
1929 0.00 0.00 0.00 0.00 4.00 90.00 279.00 251.50 26.50 0.00 0.00 0.00 651.00
1930 0.00 0.00 0.00 0.00 8.50 114.50 265.50 180.00 14.00 0.00 0.00 0.00 582.50
1931 0.00 0.00 0.00 0.00 12.00 193.50 301.50 191.00 80.00 0.00 0.00 0.00 778.00
1932 0.00 0.00 0.00 0.00 11.00 78.00 297.00 201.50 27.00 0.00 0.00 0.00 614.50
1933 0.00 0.00 0.00 a 0.00 8.00 193.50 319.00 166.50 70.00 0.00 0.00 0.00 757.00
1934 0.00 0.00 0.00 0.00 87.50 155.00 360.50 264.50 9.00 0.00 0.00 0.00 876.50
1935 0.00 0.00 0.00 0.00 0.00 92.68 b 291.50 212.50 27.00 0.00 0.00 0.00 623.68
1936 0.00 0.00 b 0.00 0.00 13.00 208.00 361.00 230.50 71.00 0.00 0.00 0.00 883.50
1937 0.00 0.00 0.00 0.00 22.00 124.00 278.00 318.00 86.50 0.00 0.00 0.00 828.50
1938 0.00 a 0.00 a 0.00 2.50 9.00 109.50 267.50 272.00 37.00 2.50 0.00 0.00 700.00
1939 0.00 0.00 0.00 0.00 34.50 108.00 355.00 202.00 78.50 0.00 0.00 0.00 778.00
1940 0.00 0.00 0.00 0.00 10.50 184.00 282.00 168.50 62.00 0.00 b 0.00 a 0.00 707.00
1941 0.00 0.00 0.00 0.00 14.50 105.00 212.00 157.50 12.50 0.00 0.00 0.00 501.50
1942 0.00 0.00 0.00 0.00 8.50 74.50 247.00 163.50 14.00 0.00 0.00 0.00 507.50
1943 0.00 0.00 0.00 0.00 7.50 102.50 313.00 287.00 9.50 0.00 0.00 0.00 a 719.50
1944 0.00 0.00 0.00 0.00 18.50 99.00 213.50 250.00 21.50 0.00 0.00 0.00 602.50
1945 0.00 0.00 0.00 0.00 4.50 53.50 267.50 215.50 48.50 0.00 0.00 0.00 589.50
1946 0.00 0.00 0.00 1.50 3.00 146.50 291.50 215.50 49.50 1.50 0.00 0.00 709.00
1947 0.00 0.00 0.00 0.00 1.00 62.00 263.50 285.50 113.50 1.50 0.00 0.00 727.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 204.50 102.50 1.00 0.00 0.00 308.00
1949 0.00 0.00 0.00 1.00 8.50 95.17 a 243.00 209.50 12.50 0.50 0.00 0.00 570.17
1950 0.00 0.00 0.00 0.00 5.00 114.50 156.50 146.39 d 42.41 a 0.00 0.00 0.00 464.80
1951 0.00 a 0.00 0.00 0.00 11.00 55.34 a 266.50 146.50 26.79 b 0.00 a 0.00 0.00 a 506.13
1952 0.00 a 0.00 0.00 0.00 3.00 209.50 244.38 a 186.00 45.00 0.00 a 0.00 0.00 a 687.88
1953 0.00 0.00 0.00 0.00 2.50 132.00 245.00 193.50 57.93 a 0.00 0.00 0.00 630.93
1954 0.00 0.00 0.00 0.00 22.00 150.00 368.90 a 177.00 76.00 3.50 0.00 0.00 797.40
1955 0.00 0.00 0.00 0.00 5.00 i 70.00 338.00 258.50 70.50 0.00 0.00 0.00 737.00
1956 0.00 0.00 0.00 0.00 19.50 233.00 244.38 a 146.00 40.00 0.00 0.00 0.00 682.88
1957 0.00 0.00 0.00 c 0.00 0.00 a 100.50 272.59 b 147.50 j 12.00 0.00 0.00 0.00 385.09
1958 0.00 a 0.00 0.00 0.00 48.00 144.50 167.00 234.00 81.00 0.00 0.00 0.00 674.50
1959 0.00 0.00 0.00 0.00 7.50 203.50 224.00 231.50 35.50 0.00 0.00 0.00 702.00
1960 0.00 0.00 0.00 0.00 9.50 118.00 225.50 195.50 86.50 0.00 0.00 0.00 635.00
1961 0.00 0.00 0.00 0.00 13.00 118.50 210.50 185.00 17.00 0.00 0.00 0.00 544.00
1962 0.00 0.00 0.00 3.50 23.00 82.50 168.50 f 173.50 28.50 1.72 d 0.00 e 0.00 g 312.72
1963 0.00 b 0.00 0.00 0.00 26.50 150.50 344.62 a 165.85 a 62.07 a 0.60 e 0.00 e 0.00 i 750.13
1964 0.00 l 0.00 b 0.00 0.00 62.50 105.50 366.00 182.50 42.86 b 0.00 h 0.00 j 0.00 h 759.36
1965 0.00 f 0.00 0.00 0.52 a 8.00 68.00 248.00 a 158.50 5.00 0.00 i 0.00 k 0.00 h 488.02
1966 0.00 d 0.00 0.00 0.00 a 33.50 113.00 374.00 177.50 46.00 0.00 g 0.00 i 0.00 i 744.00
1967 0.00 d 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.05 0.13 12.19 112.80 242.14 186.24 41.49 0.23 0.00 0.00 616.32
S.D. 0.00 0.00 0.42 0.56 14.68 49.42 68.58 50.99 25.59 0.65 0.00 0.00 130.11
SKEW 0.00 0.00 8.25 4.74 2.91 0.49 0.20 0.23 0.71 3.23 0.00 0.00 0.09
MAX 0.00 0.00 3.50 3.50 87.50 233.00 374.00 318.00 113.50 3.50 0.00 0.00 883.50
MIN 0.00 0.00 0.00 0.00 0.00 16.50 125.00 74.50 5.00 0.00 0.00 0.00 354.50
NO YRS 67 71 71 68 68 67 66 68 68 68 67 64 50