SNOWFLAKE, ARIZONA

Monthly Total Cooling Degree Days

(028012)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1897 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 38.50 k 211.50 190.50 46.00 0.00 0.00 0.00 448.00
1898 0.00 0.00 0.00 0.50 0.00 c 152.50 319.00 235.50 28.00 0.00 0.00 0.00 735.50
1899 0.00 0.00 0.00 0.00 0.00 87.00 265.00 116.00 90.60 e 8.50 0.00 0.00 567.10
1900 0.00 0.00 0.00 0.00 0.00 107.00 226.00 0.00 z 10.00 0.00 z 0.00 z 0.00 z 343.00
1901 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 81.00 h 265.50 173.50 25.50 0.00 0.00 0.00 464.50
1902 0.00 0.00 0.00 0.00 13.50 188.50 194.50 366.50 34.50 0.00 0.00 0.00 797.50
1903 0.00 0.00 0.00 0.00 1.00 118.00 258.50 228.00 48.00 0.00 a 0.00 0.00 653.50
1904 0.00 0.00 0.00 0.00 4.00 71.00 187.50 238.50 59.50 0.00 0.00 0.00 560.50
1905 0.00 0.00 0.00 0.00 0.00 z 24.00 184.00 0.00 z 36.50 0.00 z 0.00 z 0.00 w 244.50
1906 0.00 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
1907 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 z 0.00 z 0.00
1908 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 z 0.00 z 0.00
1909 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 z 0.00 z 0.00
1910 0.00 z 0.00 z 0.00 z 0.00 z 24.00 92.00 270.00 229.50 74.50 0.00 0.00 0.00 690.00
1911 0.00 a 0.00 0.00 0.00 0.00 43.00 157.00 138.50 45.00 0.00 0.00 0.00 383.50
1912 0.00 0.00 0.00 0.00 1.00 40.00 127.00 83.00 0.00 0.00 0.00 0.00 251.00
1913 0.00 0.00 0.00 0.00 0.00 22.00 116.50 110.50 13.00 0.00 0.00 0.00 262.00
1914 0.00 0.00 0.00 0.50 20.50 f 214.00 256.00 311.00 60.50 7.50 0.00 0.00 849.50
1915 0.00 0.00 0.00 0.00 0.00 56.90 a 353.50 170.50 7.00 0.00 0.00 0.00 a 587.90
1916 0.00 0.00 0.00 0.00 0.00 85.00 164.50 151.50 42.00 0.00 0.00 0.00 443.00
1917 0.00 0.00 0.00 a 0.00 0.00 111.00 344.10 a 246.00 57.50 0.00 0.00 0.00 758.60
1918 0.00 0.00 0.00 0.00 0.00 224.00 218.50 204.50 92.50 0.00 0.00 0.00 739.50
1919 0.00 0.00 0.00 0.00 a 12.00 160.50 283.00 197.00 58.50 0.00 0.00 0.00 711.00
1920 0.00 0.00 a 0.00 0.00 j 0.00 z 64.00 213.50 165.50 34.50 0.00 0.00 0.00 477.50
1921 0.00 0.00 0.00 0.00 1.00 87.00 211.50 141.50 20.00 3.00 0.00 0.00 464.00
1922 0.00 0.00 0.00 0.00 0.00 117.00 288.50 247.00 91.00 0.00 0.00 0.00 743.50
1923 0.00 0.00 0.00 0.00 0.00 64.00 223.50 124.00 13.50 0.00 0.00 0.00 425.00
1924 0.00 0.00 0.00 0.00 4.50 184.00 198.00 213.50 87.50 0.00 0.00 0.00 687.50
1925 0.00 0.00 0.00 1.50 65.00 91.55 a 340.00 198.00 20.00 0.00 0.00 0.00 716.05
1926 0.00 0.00 0.00 a 0.00 0.00 59.00 112.00 40.00 g 50.00 g 2.50 0.00 a 0.00 173.50
1927 0.00 0.00 0.00 0.00 3.50 120.00 189.00 119.00 24.50 0.00 0.00 0.00 456.00
1928 0.00 0.00 a 0.00 0.00 8.00 51.50 218.50 92.00 34.00 0.00 0.00 0.00 404.00
1929 0.00 0.00 0.00 0.00 1.00 132.50 221.00 248.00 55.50 2.00 0.00 0.00 660.00
1930 0.00 0.00 0.00 0.00 0.00 a 204.50 282.50 250.50 30.50 0.00 0.00 0.00 768.00
1931 0.00 0.00 0.00 a 0.00 2.00 70.00 273.50 162.50 33.50 0.00 a 0.00 0.00 541.50
1932 0.00 0.00 0.00 0.00 0.00 78.00 170.50 137.00 3.00 0.00 0.00 0.00 a 388.50
1933 0.00 0.00 0.00 0.00 0.00 r 111.00 227.00 158.50 0.00 z 4.50 0.00 0.00 501.00
1934 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 205.00 19.50 0.00 a 0.00 0.00 224.50
1935 0.00 0.00 0.00 e 0.00 0.00 31.00 0.00 z 136.50 30.00 0.00 0.00 z 0.00 197.50
1936 0.00 0.00 0.00 7.50 0.00 104.00 119.00 90.50 1.50 0.00 0.00 0.00 322.50
1937 0.00 0.00 a 0.00 0.00 0.00 157.00 226.00 250.00 0.00 z 0.00 0.00 z 0.00 633.00
1938 0.00 0.00 0.00 0.00 56.00 131.50 335.50 258.50 0.00 z 0.00 0.00 0.00 z 781.50
1939 0.00 z 0.00 z 0.00 z 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 a 0.00 0.00
1940 0.00 0.00 0.00 j 0.00 m 8.50 208.50 296.00 265.50 51.00 0.50 0.00 0.00 830.00
1941 0.00 0.00 0.00 0.00 5.00 46.50 196.50 153.00 34.00 0.00 0.00 0.00 a 435.00
1942 0.00 0.00 0.00 0.00 1.00 71.50 364.00 243.50 54.50 0.00 0.00 0.00 734.50
1943 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 188.50 33.00 0.00 0.00 0.00 221.50
1944 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 15.00 0.00 0.00 0.00 15.00
1945 0.00 0.00 f 0.00 a 0.00 0.00 20.40 e 228.50 223.00 81.50 0.00 d 0.00 i 0.00 c 553.40
1946 0.00 0.00 c 0.00 a 0.00 0.00 100.00 168.71 e 189.00 48.62 a 0.00 h 0.00 0.00 506.33
1947 0.00 a 0.00 a 0.00 0.00 k 0.00 z 25.00 f 220.21 b 150.19 b 84.50 4.13 a 0.00 0.00 459.03
1948 0.00 h 0.00 j 0.00 0.00 3.50 102.00 211.50 192.50 66.00 0.00 0.00 0.00 575.50
1949 0.00 0.00 0.00 0.50 2.50 97.50 222.00 150.50 67.50 0.00 0.00 0.00 540.50
1950 0.00 0.00 0.00 0.00 4.00 88.80 e 209.50 126.50 15.00 4.50 0.00 0.00 448.30
1951 0.00 a 0.00 0.00 0.00 22.00 58.50 273.50 160.00 23.00 0.00 0.00 c 0.00 a 537.00
1952 0.00 0.00 0.00 0.00 0.00 62.00 194.50 213.00 52.50 d 0.00 0.00 e 0.00 522.00
1953 0.00 0.00 0.00 0.00 7.00 84.00 263.50 96.50 h 37.50 0.00 d 0.00 0.00 392.00
1954 0.00 0.00 0.00 0.00 4.00 99.50 g 282.00 144.50 23.50 i 5.74 d 0.00 0.00 436.24
1955 0.00 0.00 0.00 0.00 d 0.00 26.50 f 171.61 c 215.50 77.00 1.00 0.00 a 0.00 465.11
1956 0.00 0.00 0.00 b 0.00 5.00 135.00 d 196.50 104.50 54.50 0.50 0.00 b 0.00 a 496.00
1957 0.00 d 0.00 0.00 0.00 0.00 117.50 266.82 c 137.43 a 20.50 0.00 0.00 0.00 542.25
1958 0.00 0.00 0.00 0.00 37.50 133.50 210.00 252.65 a 65.00 0.00 0.00 0.00 c 698.65
1959 0.00 0.00 0.00 0.00 1.00 142.50 329.00 156.00 52.50 0.00 0.00 0.00 b 681.00
1960 0.00 0.00 0.00 0.00 3.00 112.00 268.50 213.00 59.50 0.00 0.00 0.00 e 656.00
1961 0.00 0.00 a 0.00 0.00 2.07 a 171.50 255.00 156.50 4.04 d 0.00 0.00 0.00 c 589.11
1962 0.00 0.00 0.00 0.00 0.50 40.50 160.00 171.50 54.64 b 0.00 0.00 0.00 b 427.14
1963 0.00 0.00 0.00 d 0.00 4.28 b 59.48 a 299.00 145.00 44.50 0.00 0.00 g 0.00 g 552.26
1964 0.00 0.00 r 0.00 y 0.00 u 41.00 37.00 293.50 153.00 53.00 0.00 0.00 0.00 577.50
1965 0.00 0.00 0.00 0.00 0.00 9.00 205.50 167.50 0.00 z 0.00 z 0.00 0.00 382.00
1966 0.00 0.00 0.00 0.00 1.50 79.50 295.50 235.00 0.00 z 0.00 z 0.00 z 0.00 z 611.50
1967 0.00 z 0.00 0.00 0.00 6.50 72.00 257.50 151.50 37.00 0.00 0.00 0.00 524.50
1968 0.00 0.00 0.00 0.00 0.00 75.00 139.50 60.00 16.00 0.00 0.00 0.00 290.50
1969 0.00 0.00 0.00 a 0.00 a 2.00 19.66 a 215.50 265.00 45.50 0.00 0.00 0.00 547.66
1970 0.00 a 0.00 a 0.00 0.00 a 2.00 99.50 286.50 229.50 34.50 0.00 0.00 0.00 652.00
1971 0.00 0.00 0.00 0.00 0.00 121.00 314.00 205.00 55.00 0.00 0.00 0.00 695.00
1972 0.00 0.00 0.00 0.00 8.00 65.00 270.50 173.00 33.50 3.00 0.00 0.00 553.00
1973 0.00 0.00 0.00 0.00 11.50 103.00 224.50 193.50 23.00 0.00 0.00 0.00 555.50
1974 0.00 0.00 0.00 0.00 9.50 240.50 245.00 156.00 64.50 0.00 0.00 0.00 715.50
1975 0.00 0.00 0.00 a 0.00 0.00 27.50 231.50 139.50 22.50 0.00 0.00 0.00 a 421.00
1976 0.00 0.00 0.00 a 0.00 2.50 75.00 235.50 131.00 15.50 0.00 0.00 0.00 459.50
1977 0.00 0.00 0.00 0.00 4.00 107.00 282.00 228.00 104.00 1.00 0.00 0.00 726.00
1978 0.00 0.00 0.00 0.00 0.00 99.50 260.50 189.50 42.50 0.00 0.00 0.00 592.00
1979 0.00 0.00 0.00 0.00 1.50 90.00 241.50 143.00 75.50 1.00 0.00 0.00 552.50
1980 0.00 0.00 0.00 a 0.00 0.00 114.50 305.00 203.50 49.50 4.00 0.00 0.00 676.50
1981 0.00 0.00 0.00 2.50 18.00 209.50 294.50 231.00 46.00 0.50 0.00 0.00 802.00
1982 0.00 0.00 0.00 0.00 0.50 57.50 225.00 233.50 104.00 0.00 0.00 0.00 620.50
1983 0.00 0.00 0.00 0.00 24.00 55.50 247.00 227.00 154.50 0.00 0.00 0.00 708.00
1984 0.00 0.00 0.00 0.00 46.00 102.50 272.00 209.50 65.50 0.00 0.00 0.00 695.50
1985 0.00 0.00 0.00 0.00 1.00 182.00 310.00 229.00 24.00 0.00 0.00 0.00 746.00
1986 0.00 0.00 0.00 0.00 13.50 135.50 201.00 244.50 34.50 0.00 0.00 0.00 629.00
1987 0.00 0.00 0.00 0.00 0.00 109.50 152.50 142.50 21.50 0.00 0.00 0.00 a 426.00
1988 0.00 0.00 0.00 0.00 5.00 146.00 292.50 186.50 22.00 0.00 0.00 0.00 652.00
1989 0.00 0.00 0.00 0.50 21.50 116.00 298.50 165.00 67.00 0.00 0.00 0.00 668.50
1990 0.00 0.00 0.00 0.00 6.00 188.50 288.50 159.00 100.00 0.00 0.00 0.00 742.00
1991 0.00 0.00 0.00 0.00 0.00 36.00 261.50 224.00 44.50 0.00 0.00 0.00 566.00
1992 0.00 0.00 0.00 0.00 0.00 48.50 211.00 174.00 25.00 0.00 0.00 0.00 458.50
1993 0.00 0.00 0.00 0.00 7.00 97.50 207.50 188.50 39.50 0.50 0.00 0.00 540.50
1994 0.00 0.00 0.00 0.00 13.50 190.00 236.00 192.50 61.50 0.00 0.00 0.00 693.50
1995 0.00 0.00 0.00 0.00 0.00 48.00 242.00 286.50 74.50 0.00 0.00 0.00 651.00
1996 0.00 0.00 0.00 3.00 25.50 152.00 347.50 266.00 36.50 0.00 0.00 0.00 830.50
1997 0.00 0.00 0.00 0.00 31.50 69.00 224.50 200.50 119.00 8.50 0.00 0.00 653.00
1998 0.00 0.00 0.00 0.00 0.00 58.00 298.50 263.50 99.50 0.00 0.00 0.00 719.50
1999 0.00 0.00 0.00 0.00 15.00 160.00 256.50 215.50 61.00 0.00 0.00 0.00 708.00
2000 0.00 0.00 0.00 0.00 64.00 205.00 336.00 257.00 134.50 10.00 0.00 0.00 1006.50
2001 0.00 0.00 0.00 0.00 50.50 188.00 281.00 225.50 99.00 3.50 0.00 0.00 847.50
2002 0.00 0.00 0.00 0.50 31.00 149.50 309.00 262.00 73.00 0.00 0.00 0.00 825.00
2003 0.00 0.00 0.00 0.00 64.00 145.50 402.50 283.00 99.00 8.00 0.00 0.00 1002.00
2004 0.00 0.00 0.00 0.00 4.50 112.50 259.50 169.00 67.00 0.00 0.00 0.00 612.50
2005 0.00 0.00 0.00 0.00 52.00 102.50 323.50 203.50 75.50 3.50 0.00 0.00 760.50
2006 0.00 0.00 0.00 0.00 29.00 226.00 345.50 213.50 31.00 1.00 0.00 0.00 846.00
2007 0.00 0.00 0.00 a 0.00 10.50 168.50 324.50 273.00 114.00 1.00 0.00 0.00 891.50
2008 0.00 0.00 0.00 0.00 24.00 147.00 291.00 244.50 44.50 0.00 0.00 0.00 751.00
2009 0.00 0.00 0.00 0.00 13.50 66.50 301.50 204.00 53.00 0.00 0.00 0.00 638.50
2010 0.00 0.00 0.00 0.00 1.00 105.50 290.00 218.50 97.50 6.00 0.00 0.00 718.50
2011 0.00 z 0.00 z 0.00 z 0.00 10.00 100.00 268.50 302.00 75.00 0.00 0.00 a 0.00 755.50
2012 0.00 0.00 0.00 0.00 7.50 165.00 284.50 281.50 71.00 0.00 0.00 0.00 809.50
2013 0.00 0.00 0.00 b 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 0.00 0.16 9.67 106.63 249.77 195.65 51.24 0.90 0.00 0.00 621.83
S.D. 0.00 0.00 0.00 0.83 15.78 54.07 58.29 54.46 30.51 2.14 0.00 0.00 157.01
SKEW 0.00 0.00 0.00 7.22 2.11 0.47 -0.13 0.12 0.74 2.62 0.00 0.00 -0.16
MAX 0.00 0.00 0.00 7.50 65.00 240.50 402.50 366.50 154.50 10.00 0.00 0.00 1006.50
MIN 0.00 0.00 0.00 0.00 0.00 9.00 112.00 60.00 0.00 0.00 0.00 0.00 251.00
NO YRS 107 106 106 105 102 103 107 106 104 106 105 107 82