DOUGLAS FAA AP, ARIZONA

Monthly Total Cooling Degree Days

(022664)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 502.20 a 401.50 299.00 61.50 0.00 0.00 a 1264.20
1949 0.00 0.00 0.00 32.00 96.00 316.00 384.50 375.00 307.50 37.00 0.00 a 0.00 1548.00
1950 0.00 0.00 1.50 15.50 91.50 360.00 367.00 352.50 187.00 129.00 0.00 0.00 1504.00
1951 0.00 0.00 0.00 4.50 138.50 284.00 483.00 398.50 304.50 79.00 0.00 0.00 1692.00
1952 0.00 0.00 0.00 9.00 163.50 375.00 462.00 431.50 322.00 72.00 0.00 0.00 1835.00
1953 0.00 0.00 0.00 21.50 91.50 407.00 435.50 410.00 282.50 58.00 2.50 0.00 1708.50
1954 0.00 0.00 0.00 40.50 151.00 350.00 472.50 326.00 324.00 94.00 0.50 0.00 1758.50
1955 0.00 0.00 0.00 14.50 75.50 317.00 379.50 340.50 227.00 67.50 0.00 0.00 1421.50
1956 0.00 0.00 0.50 0.00 186.50 463.50 413.00 348.50 323.50 67.00 0.00 0.00 1802.50
1957 0.00 0.00 0.00 4.00 66.50 420.00 488.00 361.50 211.00 27.00 0.00 0.00 1578.00
1958 0.00 0.00 0.00 19.00 203.50 403.00 416.00 374.00 214.00 18.50 0.00 0.00 1648.00
1959 0.00 0.00 0.00 40.00 123.50 438.00 456.50 350.50 254.00 27.00 0.00 0.00 1689.50
1960 0.00 0.00 0.00 5.50 105.00 416.00 454.00 403.50 278.50 22.00 0.00 0.00 1684.50
1961 0.00 0.00 0.00 17.00 148.50 392.00 427.00 391.00 213.50 29.50 0.00 0.00 1618.50
1962 0.00 0.00 0.00 44.50 106.00 282.00 389.50 469.00 280.00 60.50 0.00 0.00 1631.50
1963 0.00 0.00 0.00 7.00 168.00 317.50 466.00 346.00 293.00 49.00 0.00 0.00 1646.50
1964 0.00 0.00 2.00 16.00 140.50 339.00 435.00 335.50 187.00 31.00 0.00 0.00 1486.00
1965 0.00 0.00 0.00 38.50 84.00 215.50 408.50 367.00 195.50 47.00 0.00 0.00 1356.00
1966 0.00 0.00 0.00 1.50 158.00 330.00 453.50 324.00 182.00 15.00 0.00 0.00 1464.00
1967 0.00 0.00 1.00 2.50 93.50 286.00 411.00 329.50 210.00 41.50 0.00 0.00 1375.00
1968 0.00 0.00 0.00 1.00 77.50 362.50 368.50 265.00 207.50 28.50 0.00 0.00 1310.50
1969 0.00 0.00 0.00 10.50 141.50 324.00 454.00 440.50 261.50 57.00 0.00 0.00 1689.00
1970 0.00 0.00 0.00 0.00 152.00 371.50 464.50 377.00 209.00 2.00 0.00 0.00 1576.00
1971 0.00 0.00 4.00 6.00 62.50 323.00 466.00 319.50 233.00 11.00 0.00 0.00 1425.00
1972 0.00 0.00 0.50 11.00 63.00 319.50 466.50 346.50 214.50 73.50 0.00 0.00 1495.00
1973 0.00 0.00 0.00 2.50 111.00 329.50 413.00 394.50 271.50 41.00 0.00 0.00 1563.00
1974 0.00 0.00 0.00 19.00 139.50 462.50 363.50 341.50 204.50 62.50 0.00 0.00 1593.00
1975 0.00 0.00 0.00 4.00 67.50 324.00 394.00 430.50 195.00 35.50 0.00 0.00 1450.50
1976 0.00 0.00 0.00 7.50 95.00 350.50 358.00 379.00 189.00 3.50 0.00 0.00 1382.50
1977 0.00 0.00 0.00 26.00 101.00 363.50 425.00 420.00 278.50 46.50 0.00 0.00 1660.50
1978 0.00 0.00 3.50 9.50 120.00 398.50 493.00 367.00 240.50 76.00 0.00 0.00 1708.00
1979 0.00 0.00 0.00 19.00 81.50 338.00 456.00 307.50 298.00 92.50 0.00 0.00 1592.50
1980 0.00 0.00 0.00 23.50 62.00 433.00 519.00 380.00 276.00 83.00 0.00 0.00 1776.50
1981 0.00 0.00 0.00 27.50 114.00 447.50 433.50 426.50 203.00 h 25.50 i 0.00 i 0.00 h 1449.00
1982 0.00 0.00 0.00 24.50 95.00 324.00 427.50 422.00 292.50 26.50 0.00 0.00 1612.00
1983 0.00 0.00 0.00 3.00 103.00 261.50 443.50 384.50 312.00 15.00 0.00 0.00 1522.50
1984 0.00 0.00 0.00 6.00 237.50 324.00 390.00 311.00 239.50 5.00 0.00 0.00 1513.00
1985 0.00 0.00 0.00 7.00 112.50 363.00 442.50 380.50 170.50 24.00 0.00 0.00 1500.00
1986 0.00 0.00 3.00 38.50 149.00 325.50 335.50 384.00 181.00 10.50 0.00 0.00 1427.00
1987 0.00 0.00 0.00 10.50 67.50 349.50 445.00 339.00 181.00 94.00 0.00 0.00 1486.50
1988 0.00 0.00 1.50 2.50 152.00 378.00 434.50 367.00 178.50 56.00 1.50 0.00 1571.50
1989 0.00 0.00 9.00 82.00 199.00 409.00 508.50 390.50 304.00 44.00 0.00 0.00 1946.00
1990 0.00 0.00 0.50 30.00 135.50 504.50 389.50 279.50 250.00 24.00 0.00 0.00 1613.50
1991 0.00 0.00 0.00 5.00 110.00 271.00 427.00 410.00 217.50 92.50 0.00 0.00 1533.00
1992 0.00 0.00 0.00 50.50 118.00 333.50 427.00 371.50 296.50 53.50 0.00 0.00 1650.50
1993 0.00 0.00 0.00 22.00 165.00 391.00 416.50 398.50 236.50 56.50 0.00 0.00 1686.00
1994 0.00 0.00 0.50 35.50 163.00 501.00 511.50 476.00 282.00 34.50 1.00 0.00 2005.00
1995 0.00 0.00 0.00 15.00 82.50 315.50 472.50 471.00 295.00 67.50 0.00 0.00 1719.00
1996 0.00 0.00 0.50 43.50 259.00 460.50 485.00 402.50 212.00 116.50 0.00 0.00 1979.50
1997 0.00 0.00 0.50 27.50 244.00 370.50 473.50 432.50 395.50 78.50 0.00 0.00 2022.50
1998 0.00 0.00 0.50 6.50 113.50 337.50 467.50 466.50 385.50 89.50 0.00 0.00 1867.00
1999 0.00 0.00 0.00 28.00 172.00 353.50 382.50 388.00 306.50 68.00 3.50 0.00 1702.00
2000 0.00 0.00 0.00 71.50 289.50 401.00 487.50 409.50 345.00 87.00 0.00 0.00 g 2091.00
2001 0.00 0.00 0.00 32.00 208.50 411.00 414.50 405.00 308.50 41.50 11.50 0.00 1832.50
2002 0.00 0.00 0.50 70.50 161.50 503.00 483.00 423.50 311.50 22.50 0.00 0.00 1976.00
2003 0.00 0.00 0.00 19.50 202.00 408.50 563.00 481.50 343.50 136.50 0.00 0.00 2154.50
2004 0.00 0.00 13.50 11.50 197.00 396.50 469.00 386.00 238.50 42.50 0.00 1.00 1755.50
2005 0.00 0.00 0.00 3.00 193.50 396.00 555.50 379.00 315.00 69.00 0.00 0.00 1911.00
2006 0.00 0.00 0.00 29.00 218.50 475.50 503.50 343.50 146.50 42.00 0.00 0.00 1758.50
2007 0.00 0.00 1.50 14.00 189.00 429.00 483.00 419.50 306.50 75.00 0.00 0.00 1917.50
2008 0.00 0.00 0.00 17.50 125.50 473.00 455.00 405.00 293.50 65.50 2.50 0.00 1837.50
2009 0.00 2.00 4.00 31.00 235.00 353.50 572.00 504.00 301.50 101.00 0.00 0.00 2104.00
2010 0.00 0.00 0.00 2.50 140.50 435.00 508.50 457.00 333.50 74.50 0.00 0.00 1951.50
2011 0.00 0.00 1.50 50.50 113.50 457.50 500.00 536.50 396.50 151.00 0.00 0.00 2207.00
2012 0.00 0.00 0.00 81.50 211.50 479.00 452.00 475.00 249.50 65.00 0.50 0.00 2014.00
2013 0.00 0.00 0.50 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 0.50
Period of Record Statistics
MEAN 0.00 0.03 0.78 21.43 139.73 375.79 447.76 389.69 262.49 55.85 0.37 0.02 1684.60
S.D. 0.00 0.25 2.14 19.75 54.14 64.20 49.75 52.85 58.55 32.68 1.55 0.13 208.97
SKEW 0.00 7.88 4.32 1.36 0.61 0.10 0.13 0.28 0.17 0.62 6.09 7.75 0.50
MAX 0.00 2.00 13.50 82.00 289.50 504.50 572.00 536.50 396.50 151.00 11.50 1.00 2207.00
MIN 0.00 0.00 0.00 0.00 62.00 215.50 335.50 265.00 146.50 2.00 0.00 0.00 1310.50
NO YRS 65 65 65 64 64 64 65 65 64 64 64 63 62