BENSON, ARIZONA

Monthly Total Cooling Degree Days

(020680)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 197505
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
1894 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 365.00 566.00 440.00 238.45 a 60.50 0.00 g 0.00 z 1669.95
1895 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
1896 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
1897 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
1898 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
1899 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
1900 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
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 45.50 136.00 383.00 518.50 487.00 287.50 27.00 2.00 0.00 1886.50
1904 0.00 g 0.00 2.50 6.50 0.00 z 414.00 503.00 447.00 118.00 n 79.00 f 0.00 0.00 a 1373.00
1905 0.00 0.00 0.00 10.50 0.00 z 240.00 370.00 351.00 173.50 24.00 0.00 0.00 1169.00
1906 0.00 0.00 0.00 13.00 114.00 383.00 492.00 264.50 264.50 62.00 0.00 0.00 1593.00
1907 0.00 0.00 10.50 37.50 57.50 294.00 509.00 408.50 293.50 48.00 0.00 0.00 1658.50
1908 0.00 0.00 1.00 13.00 74.00 330.50 460.00 410.50 251.50 59.50 0.00 0.00 1600.00
1909 0.00 0.00 0.00 17.00 75.50 395.50 534.50 414.50 239.00 35.00 0.00 0.00 1711.00
1910 0.00 b 0.00 6.50 53.50 236.50 450.00 532.50 520.00 341.00 39.50 0.00 0.00 2179.50
1911 0.00 0.00 0.00 3.00 109.50 326.50 383.50 457.00 288.00 47.00 0.00 0.00 1614.50
1912 0.00 0.00 0.00 0.00 98.50 356.00 325.50 358.50 188.50 4.00 0.00 0.00 1331.00
1913 0.00 0.00 0.00 1.50 104.00 291.50 445.00 376.50 205.00 32.00 0.00 0.00 1455.50
1914 0.00 z 0.00 a 2.58 a 27.50 170.00 415.50 503.50 524.00 312.50 41.00 0.00 a 0.00 1996.58
1915 0.00 0.00 0.00 8.50 69.00 341.50 503.00 493.00 264.00 47.50 8.50 0.00 1735.00
1916 0.00 0.00 20.50 57.00 133.50 395.50 471.00 405.50 261.00 51.50 2.50 0.00 1798.00
1917 0.00 0.00 0.00 12.50 62.00 407.50 555.62 e 512.00 304.50 77.50 0.00 a 0.00 1931.62
1918 0.00 0.00 2.50 2.50 41.50 456.50 444.00 421.50 335.00 0.00 z 0.00 z 0.00 z 1703.50
1919 0.00 0.00 b 1.03 a 41.00 147.50 402.00 423.50 459.50 262.50 19.00 0.00 f 0.00 1756.03
1920 0.00 0.00 z 0.00 0.00 121.00 290.50 491.00 365.00 215.00 39.00 0.00 0.00 1521.50
1921 0.00 1.00 5.00 1.00 48.00 147.50 f 222.50 154.50 66.50 0.00 0.00 0.00 498.50
1922 3.00 0.00 0.00 7.00 111.50 347.00 413.00 360.00 220.50 64.00 0.00 0.00 1526.00
1923 0.00 0.00 0.00 0.00 122.50 265.50 331.00 225.00 137.50 3.00 0.00 0.00 1084.50
1924 0.00 0.00 0.00 3.00 130.50 463.00 492.00 443.50 309.50 40.50 1.00 0.00 1883.00
1925 0.00 0.00 0.00 44.00 273.00 246.50 513.00 412.00 203.00 49.00 0.00 0.00 1740.50
1926 0.00 0.00 0.00 13.00 77.00 296.50 428.00 439.00 324.00 231.50 10.00 1.00 1820.00
1927 0.00 0.00 0.00 38.00 168.00 191.00 j 589.50 422.00 269.00 22.00 0.00 z 0.00 j 1508.50
1928 0.00 0.00 0.00 36.00 207.00 402.00 508.50 389.50 284.50 95.00 3.00 0.00 1925.50
1929 0.00 0.00 0.00 10.50 161.50 419.00 491.00 404.50 288.00 116.00 0.00 0.00 1890.50
1930 0.00 0.00 0.00 49.50 112.00 413.50 478.00 469.50 272.00 29.50 0.00 0.00 1824.00
1931 0.00 0.00 3.50 20.50 93.50 321.00 564.50 264.00 k 305.50 128.00 0.00 0.00 1436.50
1932 0.00 0.00 z 153.50 0.00 z 221.50 389.00 549.00 526.00 346.00 78.50 0.00 0.00 2263.50
1933 0.00 0.00 0.00 0.00 135.00 493.00 678.00 619.00 423.00 91.50 0.00 0.00 z 2439.50
1934 0.00 0.00 z 10.00 109.00 306.50 374.50 582.50 432.00 290.50 88.00 0.00 0.00 2193.00
1935 0.00 0.00 0.00 18.50 59.00 413.50 525.50 414.50 219.50 97.00 0.00 0.00 1747.50
1936 0.00 0.00 1.50 65.50 231.00 484.50 560.50 472.00 231.50 64.00 0.00 0.00 2110.50
1937 0.00 0.00 z 0.00 z 11.50 0.00 z 393.50 534.00 385.50 153.50 9.50 0.00 0.00 1487.50
1938 0.00 0.00 7.50 253.00 183.00 424.00 455.50 410.50 272.00 64.50 0.00 0.00 2070.00
1939 0.00 0.00 0.00 13.00 154.00 404.00 483.50 436.50 269.50 3.00 0.00 0.00 1763.50
1940 0.00 0.00 0.00 11.50 189.50 400.50 524.00 407.50 297.50 62.50 0.00 0.00 1893.00
1941 0.00 a 0.00 0.00 5.50 171.00 341.50 523.50 435.50 273.00 37.50 0.00 0.00 1787.50
1942 0.00 0.00 0.00 2.50 125.50 381.00 607.00 468.00 323.00 73.50 0.00 0.00 1980.50
1943 0.00 0.00 1.50 100.50 200.00 398.00 531.50 463.50 329.50 58.50 0.00 0.00 2083.00
1944 0.00 0.00 0.00 0.00 153.00 359.50 516.50 507.00 280.50 78.50 0.00 0.00 1895.00
1945 0.00 0.00 0.00 0.00 z 51.50 s 264.00 542.00 485.00 309.50 54.50 0.00 0.00 z 1655.00
1946 0.00 z 0.00 z 0.00 z 57.50 q 114.00 415.50 468.50 431.50 318.00 18.50 0.00 c 0.00 1766.00
1947 0.00 0.00 0.00 16.00 196.00 348.00 515.50 432.50 319.00 72.00 0.00 0.00 1899.00
1948 0.00 0.00 c 0.00 a 43.00 145.00 385.50 514.50 441.50 300.50 39.00 0.00 0.00 1869.00
1949 0.00 0.00 0.00 q 31.50 71.00 199.50 i 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 102.50
1950 0.00 z 0.00 z 0.00 h 0.00 z 0.00 z 0.00 z 285.00 j 0.00 z 224.48 a 110.50 0.00 0.00 z 334.98
1951 0.00 z 0.00 z 0.00 z 0.00 v 0.00 z 176.00 n 522.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 522.50
1952 0.00 z 0.00 z 0.00 r 12.00 164.50 381.92 d 490.63 e 469.28 b 316.03 a 83.50 0.00 0.00 1917.87
1953 0.00 b 0.00 2.50 23.00 69.50 410.00 500.50 469.00 308.00 19.67 e 4.14 a 0.00 b 1806.31
1954 0.00 0.00 0.00 b 57.41 a 159.59 d 365.50 511.00 354.00 347.00 127.00 0.00 a 0.00 a 1921.51
1955 0.00 a 0.00 0.00 u 5.40 e 115.73 a 338.28 a 449.00 394.00 253.00 81.00 0.00 0.00 1636.41
1956 0.00 0.00 0.00 12.00 161.50 482.00 453.00 371.50 337.00 62.00 0.00 0.00 1879.00
1957 0.00 1.00 0.00 2.50 63.00 414.50 522.00 425.50 260.50 45.50 0.00 0.00 a 1734.50
1958 0.00 0.00 0.00 32.50 289.50 480.50 502.00 449.50 282.50 48.50 0.00 0.00 2085.00
1959 0.00 0.00 0.00 38.00 89.50 447.00 511.50 383.00 296.50 45.50 0.00 0.00 1811.00
1960 0.00 0.00 0.50 25.50 131.50 442.00 508.50 463.00 301.00 27.00 0.00 0.00 1899.00
1961 0.00 0.00 b 2.00 23.50 154.00 467.50 523.00 423.50 222.50 30.50 0.00 0.00 1846.50
1962 0.00 0.00 0.00 56.50 114.00 323.00 483.50 524.00 332.50 71.00 0.00 0.00 1904.50
1963 0.00 0.00 0.00 12.50 202.50 300.50 519.50 363.00 290.00 50.50 0.00 0.00 1738.50
1964 0.00 0.00 0.00 13.50 171.00 356.00 501.50 392.50 199.50 68.00 0.00 0.00 1702.00
1965 0.00 0.00 0.00 44.00 91.50 248.00 484.00 441.00 228.50 60.00 0.00 0.00 1597.00
1966 0.00 0.00 0.00 3.50 206.00 398.50 525.50 427.50 251.00 28.00 0.00 0.00 1840.00
1967 0.00 0.00 3.00 7.50 122.50 351.50 471.50 406.00 0.00 z 0.00 z 0.00 z 0.00 z 1362.00
1968 0.00 m 0.00 0.00 a 11.00 86.59 b 0.00 z 356.00 f 0.00 z 170.50 g 43.73 c 0.00 e 0.00 q 141.32
1969 0.00 e 0.00 h 0.00 i 0.00 z 0.00 z 228.50 g 592.88 c 683.00 478.45 a 0.00 z 0.00 z 0.00 z 1754.32
1970 0.00 g 0.00 0.00 0.00 187.50 400.86 a 532.50 407.00 212.50 3.00 0.00 0.00 1743.36
1971 0.00 0.00 5.50 8.00 51.50 332.50 561.00 361.00 276.00 28.00 0.00 0.00 1623.50
1972 0.00 0.00 0.50 14.50 0.00 z 282.50 f 530.50 422.00 251.50 90.00 0.00 0.00 1309.00
1973 0.00 0.00 0.00 7.50 128.50 h 365.00 491.50 482.50 297.50 51.50 0.00 0.00 1695.50
1974 0.00 0.00 0.00 19.00 185.50 533.50 455.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1193.00
1975 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
Period of Record Statistics
MEAN 0.05 0.03 3.87 25.50 138.51 378.77 497.37 428.58 273.54 55.42 0.49 0.02 1790.65
S.D. 0.38 0.18 19.45 36.46 60.14 63.68 66.78 75.28 61.78 37.03 1.76 0.13 204.79
SKEW 7.75 5.29 7.41 4.07 0.61 -0.15 -1.21 -0.26 -0.15 1.75 4.26 7.62 -0.97
MAX 3.00 1.00 153.50 253.00 306.50 533.50 678.00 683.00 478.45 231.50 10.00 1.00 2179.50
MIN 0.00 0.00 0.00 0.00 41.50 240.00 222.50 154.50 66.50 0.00 0.00 0.00 1084.50
NO YRS 63 62 63 66 63 65 70 67 67 66 64 61 44