HOLBROOK, ARIZONA

Monthly Total Cooling Degree Days

(024089)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201009
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 0.00 0.00 0.00 l 17.00 179.50 279.50 266.00 51.00 0.00 0.00 0.00 793.00
1894 0.00 0.00 0.00 0.00 32.50 50.00 328.50 283.50 57.50 0.00 0.00 0.00 752.00
1895 0.00 0.00 0.00 0.00 20.50 107.50 280.00 298.50 135.50 0.00 0.00 0.00 842.00
1896 0.00 0.00 0.00 0.00 52.00 222.50 298.50 271.50 89.50 0.00 0.00 0.00 934.00
1897 0.00 0.00 0.00 0.00 28.50 81.50 256.50 281.00 87.00 8.00 0.00 0.00 742.50
1898 0.00 0.00 0.00 1.50 10.00 195.50 380.00 361.50 94.00 0.00 0.00 0.00 1042.50
1899 0.00 0.00 c 0.00 1.00 4.50 250.50 436.50 323.50 164.00 5.00 0.00 0.00 1185.00
1900 0.00 0.00 0.00 0.00 60.50 213.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 273.50
1901 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
1902 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
1903 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 91.00 u 88.00 0.00 0.00 0.00 88.00
1904 0.00 0.00 0.00 0.00 20.00 130.00 291.00 255.50 103.00 7.00 0.00 0.00 806.50
1905 0.00 0.00 0.00 0.00 5.00 139.00 271.00 357.00 129.00 2.00 0.00 0.00 903.00
1906 0.00 0.00 0.00 0.00 12.50 142.00 366.50 231.50 90.00 1.00 0.00 0.00 843.50
1907 0.00 0.00 0.00 0.00 12.50 74.50 356.50 257.50 97.00 0.00 h 0.00 a 0.00 798.00
1908 0.00 0.00 0.00 a 0.00 0.00 134.00 373.00 291.50 116.00 0.00 0.00 0.00 914.50
1909 0.00 0.00 0.00 0.00 0.00 144.50 355.00 302.50 59.50 0.00 0.00 0.00 z 861.50
1910 0.00 0.00 0.00 0.50 64.50 203.50 379.00 394.00 178.00 3.00 0.00 0.00 1222.50
1911 0.00 0.00 0.00 0.00 6.00 209.50 321.50 343.50 165.00 0.00 0.00 z 0.00 z 1045.50
1912 0.00 z 0.00 z 0.00 z 0.00 v 20.00 128.50 345.50 326.00 43.50 0.00 0.00 0.00 863.50
1913 0.00 0.00 0.00 0.00 39.50 184.00 198.00 324.00 64.00 0.00 0.00 z 0.00 z 809.50
1914 0.00 z 0.00 z 0.00 z 0.00 18.00 208.00 252.00 321.00 152.50 0.00 0.00 0.00 951.50
1915 0.00 0.00 0.00 0.00 26.50 136.00 351.50 353.00 107.50 0.00 g 0.00 d 0.00 z 974.50
1916 0.00 z 0.00 0.00 0.00 23.50 215.00 265.50 162.00 128.57 b 9.00 0.00 0.00 803.57
1917 0.00 0.00 0.00 0.00 a 1.50 226.00 417.50 325.50 127.78 c 7.50 0.00 0.00 1105.78
1918 0.00 0.00 0.00 e 0.00 0.00 336.50 344.50 287.00 92.50 10.00 0.00 0.00 1070.50
1919 0.00 0.00 0.00 1.03 a 0.00 z 0.00 z 268.00 h 385.00 125.50 0.00 z 0.00 0.00 511.53
1920 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 103.00 j 3.00 z 0.00 m 0.00 0.00 0.00
1921 0.00 9.00 0.00 0.00 10.00 195.00 344.00 298.00 97.00 8.00 0.00 0.00 961.00
1922 0.00 0.00 0.00 0.00 29.00 320.50 548.50 g 256.50 s 13.50 v 0.00 0.00 z 0.00 z 349.50
1923 0.00 z 0.00 z 0.00 q 0.00 52.00 153.50 394.00 266.00 89.50 0.00 0.00 0.00 955.00
1924 0.00 0.00 0.00 0.00 22.50 234.50 281.50 340.00 145.34 a 0.50 0.00 0.00 1024.34
1925 0.00 0.00 0.00 f 102.69 d 124.50 206.00 427.00 268.00 91.00 24.00 0.00 0.00 b 1243.19
1926 0.00 0.00 0.00 0.50 40.00 234.00 368.50 337.00 159.50 3.50 0.00 0.00 1143.00
1927 0.00 0.00 0.00 a 0.00 43.92 a 176.50 394.00 266.50 115.00 0.00 0.00 0.00 995.92
1928 0.00 0.00 0.00 2.00 61.50 189.00 374.00 291.50 128.00 4.00 0.00 0.00 1050.00
1929 0.00 0.00 0.00 0.00 16.00 174.50 335.50 283.50 93.00 11.00 0.00 0.00 913.50
1930 0.00 0.00 0.00 1.50 16.00 232.50 343.00 285.50 83.00 0.00 0.00 0.00 961.50
1931 0.00 0.00 0.00 0.00 19.00 198.00 402.50 287.50 134.00 8.50 0.00 0.00 1049.50
1932 0.00 0.00 0.00 0.00 8.00 171.00 355.50 335.00 84.00 0.00 0.00 0.00 953.50
1933 0.00 0.00 0.00 0.00 6.00 201.50 399.50 292.50 181.00 9.00 0.00 0.00 b 1089.50
1934 0.00 0.00 0.00 2.00 80.50 126.50 425.00 330.00 101.00 3.00 0.00 0.00 1068.00
1935 0.00 0.00 0.00 z 0.00 1.50 236.00 371.00 346.00 120.50 7.00 o 0.00 a 0.00 1075.00
1936 0.00 0.00 0.00 0.00 33.50 311.00 281.00 h 355.00 124.00 0.00 0.00 0.00 823.50
1937 0.00 0.00 0.00 2.50 30.00 193.50 415.50 423.50 197.00 4.00 0.00 c 0.00 1266.00
1938 0.00 0.00 0.00 0.00 b 31.00 200.00 343.00 348.23 a 125.00 6.00 0.00 0.00 f 1053.23
1939 0.00 0.00 0.00 0.00 28.50 192.22 c 372.50 316.50 133.00 0.00 0.00 0.00 1042.72
1940 0.00 0.00 0.00 0.50 48.50 204.50 400.50 279.00 28.50 4.00 0.00 0.00 965.50
1941 0.00 0.00 0.00 0.00 41.00 143.00 311.00 263.00 96.00 0.00 0.00 0.00 854.00
1942 0.00 0.00 0.00 0.00 35.50 216.50 456.00 335.00 207.50 3.00 0.00 0.00 1253.50
1943 0.00 0.00 0.00 17.50 47.00 226.00 432.50 358.00 135.00 3.62 a 0.00 0.00 1219.62
1944 0.00 0.00 0.00 0.00 9.00 129.50 326.00 425.50 269.50 1.00 0.00 0.00 1160.50
1945 0.00 0.00 0.00 9.00 0.00 z 181.50 228.00 n 365.00 239.50 5.00 0.00 0.00 k 800.00
1946 0.00 0.00 0.00 9.00 83.50 248.00 380.50 363.50 185.00 4.50 0.00 0.00 1274.00
1947 0.00 0.00 0.00 0.00 53.00 156.00 413.50 313.50 201.43 b 7.00 0.00 0.00 1144.43
1948 0.00 0.00 0.00 2.50 44.00 192.00 364.50 314.50 149.00 0.00 0.00 0.00 1066.50
1949 0.00 0.00 0.00 12.00 11.00 204.50 348.50 288.00 186.50 4.00 0.00 0.00 1054.50
1950 0.00 0.00 0.00 0.00 37.00 242.50 454.50 295.00 65.50 20.00 0.00 0.00 1114.50
1951 0.00 0.00 0.00 0.00 79.00 199.50 458.00 312.00 134.00 2.50 0.00 a 0.00 1185.00
1952 0.00 0.00 0.00 0.00 48.50 204.00 344.50 347.00 137.00 0.00 0.00 0.00 1081.00
1953 0.00 0.00 0.00 1.00 29.00 226.00 476.50 299.50 161.50 3.00 0.00 0.00 1196.50
1954 0.00 f 0.00 0.00 0.00 y 44.00 s 169.00 439.50 290.50 134.00 21.70 a 0.00 0.00 1054.70
1955 0.00 0.00 0.00 0.00 30.50 142.00 314.00 375.50 110.00 k 12.40 a 0.00 0.00 874.40
1956 0.00 0.00 0.00 b 0.00 27.50 284.50 314.81 b 253.68 a 160.50 10.69 b 0.00 d 0.00 j 1051.68
1957 0.00 0.00 0.00 0.00 11.00 259.00 340.50 295.00 99.50 2.00 0.00 0.00 1007.00
1958 0.00 0.00 0.00 0.50 109.00 247.00 372.50 360.50 107.50 4.00 0.00 0.00 1201.00
1959 0.00 0.00 0.00 0.00 14.00 288.10 a 459.00 140.00 r 112.50 0.00 0.00 0.00 873.60
1960 0.00 0.00 0.00 1.00 21.50 245.50 413.50 347.50 158.50 2.50 0.00 f 0.00 1190.00
1961 0.00 0.00 0.00 0.00 12.00 274.00 360.38 c 323.50 47.00 0.00 0.00 0.00 a 1016.88
1962 0.00 0.00 0.00 6.00 11.00 121.50 319.50 289.50 56.00 f 1.55 a 0.00 0.00 a 749.05
1963 0.00 0.00 0.00 0.00 33.50 121.50 403.50 224.00 121.00 1.50 0.00 0.00 b 905.00
1964 0.00 0.00 0.00 0.00 a 59.50 138.50 463.45 a 258.50 f 138.50 18.27 c 0.00 b 0.00 818.22
1965 0.00 a 0.00 0.00 13.97 a 24.50 57.50 281.58 a 278.00 55.50 0.00 0.00 0.00 711.05
1966 0.00 0.00 0.00 b 0.00 14.00 96.35 d 326.50 264.50 84.83 a 5.17 d 0.00 a 0.00 f 791.34
1967 0.00 0.00 0.00 0.00 5.00 74.00 303.50 230.00 80.00 2.58 a 0.00 j 0.00 695.08
1968 0.00 0.00 0.00 0.00 2.50 145.00 268.67 a 179.50 72.00 0.00 0.00 0.00 667.67
1969 0.00 0.00 0.00 0.00 14.00 127.00 410.50 402.50 154.82 b 1.07 b 0.00 c 0.00 a 1109.89
1970 0.00 a 0.00 g 0.00 0.00 22.50 0.00 z 509.43 a 465.50 136.50 0.00 i 0.00 m 0.00 a 1133.93
1971 0.00 d 0.00 d 9.62 b 18.62 a 0.00 z 333.50 436.50 0.00 z 137.59 a 0.00 b 0.00 0.00 b 935.83
1972 0.00 b 0.00 e 0.00 i 0.00 f 0.00 c 139.82 b 264.00 k 255.75 e 66.92 d 0.00 t 0.00 k 0.00 f 462.49
1973 0.00 k 0.00 d 0.00 n 0.00 z 11.00 k 156.50 h 334.00 f 276.62 e 40.86 a 0.00 0.00 0.00 317.48
1974 0.00 0.00 z 0.00 e 0.00 22.00 281.50 318.50 257.00 98.79 a 0.52 a 0.00 0.00 a 978.31
1975 0.00 0.00 f 0.00 c 0.00 0.00 75.54 b 322.50 245.00 90.00 a 0.00 0.00 0.00 733.04
1976 0.00 0.00 c 0.00 0.00 b 19.50 131.00 327.50 224.00 52.50 0.00 0.00 0.00 754.50
1977 0.00 0.00 0.00 0.00 a 5.00 187.00 355.50 300.50 126.00 8.27 a 0.00 z 0.00 982.27
1978 0.00 z 0.00 0.00 a 0.00 a 13.50 185.50 351.00 271.00 96.50 4.00 0.00 0.00 921.50
1979 0.00 a 0.00 0.00 0.00 0.00 z 164.50 381.00 0.00 z 166.50 0.00 z 0.00 0.00 q 712.00
1980 0.00 0.00 0.00 0.00 1.11 c 124.00 l 425.98 b 0.00 z 95.69 a 0.00 z 0.00 z 0.00 522.78
1981 0.00 0.00 0.00 5.00 23.00 275.17 a 380.00 310.50 80.89 b 9.30 a 0.00 0.00 c 1083.87
1982 0.00 0.00 0.00 0.00 3.00 107.00 298.50 295.50 148.00 0.00 0.00 0.00 852.00
1983 0.00 0.00 0.00 0.00 45.00 80.50 312.50 303.00 157.00 0.00 0.00 0.00 898.00
1984 0.00 0.00 0.00 0.00 79.50 153.50 347.50 277.00 109.50 0.00 0.00 0.00 967.00
1985 0.00 0.00 0.00 0.00 7.00 210.00 379.00 289.50 42.50 0.00 0.00 0.00 928.00
1986 0.00 0.00 0.00 0.00 30.50 206.00 312.00 379.50 57.00 0.00 0.00 0.00 985.00
1987 0.00 0.00 0.00 0.00 5.50 219.00 259.00 228.50 56.00 3.00 0.00 0.00 771.00
1988 0.00 0.00 0.00 0.00 48.00 257.00 114.50 w 315.00 87.50 12.50 0.00 0.00 720.00
1989 0.00 0.00 0.00 22.50 86.50 211.00 448.50 287.50 144.00 2.50 0.00 0.00 1202.50
1990 0.00 0.00 0.00 2.00 30.00 305.50 420.00 303.00 184.00 1.50 0.00 0.00 1246.00
1991 0.00 0.00 0.00 0.00 16.00 146.00 395.00 362.00 129.00 11.50 0.00 0.00 1059.50
1992 0.00 0.00 0.00 15.50 38.00 166.50 311.50 301.00 132.50 3.00 0.00 0.00 968.00
1993 0.00 0.00 0.00 0.00 73.00 204.00 349.50 314.00 109.00 14.50 0.00 0.00 1064.00
1994 0.00 0.00 0.00 14.00 34.50 316.00 420.50 447.50 153.50 2.50 0.00 0.00 1388.50
1995 0.00 0.00 0.00 1.50 6.50 154.50 371.00 428.50 174.50 0.00 0.00 0.00 1136.50
1996 0.00 0.00 0.00 12.50 113.50 297.50 493.00 428.00 99.50 38.00 0.00 0.00 1482.00
1997 0.00 0.00 0.00 0.50 109.50 213.00 358.50 340.50 225.50 37.50 0.00 0.00 1285.00
1998 0.00 0.00 0.00 0.00 25.50 162.50 448.50 360.00 151.50 0.00 z 0.00 0.00 1148.00
1999 0.00 b 0.00 0.00 0.00 a 24.59 b 192.93 a 334.00 260.92 a 87.41 a 7.20 c 0.00 e 0.00 a 907.04
2000 0.00 b 0.00 b 0.00 a 7.76 a 109.00 248.79 a 419.57 b 336.87 a 180.00 b 18.00 0.00 d 0.00 d 1319.99
2001 0.00 c 0.00 c 0.00 2.68 b 51.87 e 264.83 a 352.92 e 285.09 c 159.00 13.12 e 0.00 c 0.00 c 1129.50
2002 0.00 b 0.00 c 0.00 k 0.00 n 62.60 e 212.00 g 428.00 238.50 j 68.00 k 0.00 i 0.00 l 0.00 490.60
2003 0.00 0.00 l 0.00 i 0.00 i 57.00 h 97.00 q 277.00 m 163.50 r 44.00 r 5.00 q 0.00 k 0.00 g 0.00
2004 0.00 0.00 c 0.00 2.68 b 21.50 f 204.50 347.50 216.00 f 124.50 0.00 g 0.00 d 0.00 g 679.18
2005 0.00 d 0.00 0.00 a 0.00 81.50 169.50 432.85 d 266.00 111.00 f 8.04 d 0.00 l 0.00 z 957.89
2006 0.00 f 0.00 j 0.00 m 0.00 o 53.00 k 59.50 x 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00
2007 0.00 0.00 e 0.00 e 2.00 41.00 g 284.40 e 345.00 i 320.50 f 193.50 8.00 0.00 0.00 g 487.90
2008 0.00 0.00 a 0.00 3.50 32.79 e 158.00 i 294.00 h 284.50 h 127.50 3.50 0.00 0.00 167.29
2009 0.00 0.00 0.00 g 10.56 c 86.80 a 163.50 479.00 359.00 161.00 5.50 0.00 0.00 1265.36
2010 0.00 h 0.00 z 0.00 0.00 f 17.00 233.00 410.50 333.00 24.00 z 0.00 z 0.00 z 0.00 z 993.50
Period of Record Statistics
MEAN 0.00 0.09 0.09 2.95 32.77 192.12 366.55 311.40 121.24 4.87 0.00 0.00 1037.86
S.D. 0.00 0.88 0.95 10.82 28.75 62.62 60.38 54.05 46.04 7.10 0.00 0.00 169.10
SKEW 0.00 10.10 10.00 7.71 1.25 0.07 -0.04 0.33 0.42 2.55 0.00 0.00 0.05
MAX 0.00 9.00 9.62 102.69 124.50 336.50 509.43 465.50 269.50 38.00 0.00 0.00 1482.00
MIN 0.00 0.00 0.00 0.00 0.00 50.00 198.00 162.00 28.50 0.00 0.00 0.00 667.67
NO YRS 105 105 103 105 104 106 102 101 106 100 101 99 66