COTTONWOOD, ARIZONA

Monthly Total Cooling Degree Days

(022193)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 197706
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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
1920 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 587.00 445.00 259.50 88.50 0.00 0.00 1380.00
1921 0.00 0.00 12.50 18.00 102.50 417.41 a 555.00 456.73 a 306.50 134.50 0.00 0.00 2003.15
1922 0.00 0.00 0.00 20.00 197.00 456.00 618.50 534.50 392.50 100.50 0.00 0.00 2319.00
1923 0.00 0.00 0.00 15.50 210.50 282.50 586.00 454.50 226.03 a 22.00 0.00 0.00 1797.03
1924 0.00 0.00 0.00 0.50 186.50 490.50 523.50 551.00 337.50 30.50 5.50 0.00 2125.50
1925 0.00 0.00 7.50 68.50 245.00 389.00 616.00 435.50 222.50 30.50 0.00 0.00 2014.50
1926 0.00 0.00 0.00 28.50 145.00 462.00 569.50 513.00 345.50 110.50 0.00 0.00 2174.00
1927 0.00 0.00 0.00 51.00 190.00 370.50 622.00 461.00 274.00 60.50 0.50 0.00 2029.50
1928 0.00 0.00 0.00 41.50 220.58 e 410.00 602.00 497.50 387.50 76.00 0.00 0.00 2235.08
1929 0.00 0.00 0.00 8.00 154.50 424.50 570.50 501.00 312.50 142.50 0.00 0.00 2113.50
1930 0.00 0.00 0.00 63.00 89.50 436.00 514.00 477.50 258.00 26.00 0.00 0.00 a 1864.00
1931 0.00 0.00 0.00 31.50 192.72 a 390.00 664.50 485.00 346.50 71.50 3.50 0.00 2185.22
1932 0.00 0.00 0.00 20.50 130.50 346.00 553.50 516.50 373.00 65.00 0.00 0.00 2005.00
1933 0.00 0.00 0.00 3.50 68.00 351.50 641.00 541.00 392.50 103.00 0.00 0.00 2100.50
1934 0.00 0.00 14.00 89.50 286.00 297.50 627.50 543.00 347.00 0.00 z 14.00 0.00 2218.50
1935 0.00 0.00 0.00 0.00 z 0.00 z 462.00 549.50 0.00 z 321.00 77.00 0.00 0.00 1409.50
1936 0.00 z 0.00 0.00 96.50 238.50 516.00 587.50 0.00 z 279.50 77.50 0.00 0.00 z 1795.50
1937 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
1938 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
1939 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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 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
1949 0.00 z 0.00 z 0.00 z 61.50 100.00 319.00 494.50 445.00 343.50 47.00 0.00 0.00 1810.50
1950 0.00 0.00 0.00 45.50 110.50 348.00 470.00 446.00 227.50 169.00 1.00 0.00 1817.50
1951 0.00 0.00 0.00 9.00 181.50 321.50 678.00 462.00 346.00 55.00 0.00 0.00 2053.00
1952 0.00 0.00 a 0.00 13.00 115.00 g 180.00 k 494.00 499.00 348.00 92.50 0.00 0.00 1446.50
1953 0.00 0.00 a 0.00 h 10.00 44.00 337.00 524.50 398.00 317.00 57.50 0.00 0.00 1688.00
1954 0.00 0.00 0.00 37.00 190.00 327.50 564.50 384.00 319.00 111.00 0.00 0.00 1933.00
1955 0.00 0.00 0.00 0.00 114.50 297.50 432.00 448.50 284.50 74.50 0.00 0.00 1651.50
1956 0.00 0.00 0.00 3.00 156.00 438.50 487.50 422.50 411.00 43.00 0.00 0.00 1961.50
1957 0.00 1.50 0.00 0.00 54.00 381.00 545.50 426.50 277.00 31.50 0.00 0.00 1717.00
1958 0.00 0.00 0.00 17.00 221.00 375.00 554.00 539.00 267.50 84.50 0.00 0.00 2058.00
1959 0.00 0.00 0.00 42.50 79.00 449.00 571.50 423.00 238.00 77.00 0.00 0.00 1880.00
1960 0.00 0.00 0.50 19.00 116.00 458.50 567.50 516.00 338.50 45.00 0.00 0.00 2061.00
1961 0.00 0.00 0.00 26.50 91.00 442.50 573.50 480.00 207.50 57.00 0.00 0.00 1878.00
1962 0.00 0.00 0.00 57.00 87.50 308.50 501.00 521.50 306.50 36.50 0.50 0.00 1819.00
1963 0.00 0.50 0.00 12.00 158.50 253.50 601.00 435.00 343.00 98.00 0.00 0.00 1901.50
1964 0.00 0.00 0.00 13.00 128.50 265.50 565.00 405.00 252.00 132.50 0.00 0.00 1761.50
1965 0.00 0.00 0.00 29.50 63.50 144.50 480.50 432.50 197.50 106.50 1.00 0.00 1455.50
1966 0.00 0.00 1.50 8.00 141.00 307.50 520.00 468.50 299.50 28.00 0.00 0.00 1774.00
1967 0.00 0.00 0.00 0.00 108.00 227.50 524.50 478.50 295.50 78.50 0.00 0.00 1712.50
1968 0.00 0.00 0.00 1.50 108.00 390.50 492.00 344.50 276.00 30.00 0.00 0.00 1642.50
1969 0.00 0.00 0.50 3.50 164.00 296.00 540.50 567.50 287.50 24.50 0.00 0.00 1884.00
1970 0.00 0.00 0.00 e 0.00 135.00 376.00 569.00 517.50 183.00 6.00 0.00 0.00 1786.50
1971 0.00 0.00 12.50 2.50 46.00 335.00 575.50 454.00 273.50 39.00 0.00 0.00 1738.00
1972 0.00 0.00 2.50 14.50 103.00 344.50 579.50 435.50 253.50 55.50 0.00 0.00 1788.50
1973 0.00 0.00 0.00 0.50 114.00 336.50 496.00 457.50 249.00 38.50 0.00 0.00 1692.00
1974 0.00 0.00 0.00 0.00 145.50 509.00 499.00 440.00 280.00 56.00 0.00 0.00 1929.50
1975 0.00 0.00 0.00 0.00 93.00 294.00 516.50 460.50 288.50 42.50 0.00 0.00 1695.00
1976 0.00 0.00 0.00 3.00 123.50 314.50 505.00 396.50 206.50 9.50 0.00 0.00 1558.50
1977 0.00 0.00 0.00 16.00 46.00 233.00 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 62.00
Period of Record Statistics
MEAN 0.00 0.05 1.20 22.75 136.73 365.10 553.54 467.83 295.51 66.86 0.58 0.00 1897.76
S.D. 0.00 0.24 3.49 24.84 58.68 79.15 53.37 49.47 55.96 37.45 2.27 0.00 196.01
SKEW 0.00 5.62 2.93 1.31 0.45 -0.21 0.16 -0.03 0.04 0.65 5.05 0.00 0.03
MAX 0.00 1.50 14.00 96.50 286.00 516.00 678.00 567.50 411.00 169.00 14.00 0.00 2319.00
MIN 0.00 0.00 0.00 0.00 44.00 144.50 432.00 344.50 183.00 6.00 0.00 0.00 1455.50
NO YRS 43 44 43 44 43 43 45 43 45 44 45 44 38