BOWIE, ARIZONA

Monthly Total Heating Degree Days

(020958)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201208
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
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 557.00 430.38 a 987.38
1903 573.00 589.50 356.50 353.00 0.00 z 0.00 z 0.00 z 0.00 1.50 112.63 a 307.00 652.00 2945.13
1904 766.00 406.00 d 201.00 148.50 86.00 0.00 0.00 0.00 10.00 148.50 437.00 169.00 r 2203.00
1905 339.97 a 460.96 a 294.00 139.00 8.50 p 8.50 0.00 0.00 23.50 95.00 0.00 z 733.50 2094.43
1906 696.50 350.00 337.00 106.00 13.29 c 0.00 d 0.00 0.00 0.00 117.50 343.50 515.00 2478.79
1907 558.50 324.00 252.65 a 100.50 46.50 0.00 0.00 0.00 1.50 57.00 432.50 597.50 2370.65
1908 556.50 496.50 209.00 70.00 44.50 0.00 0.00 0.00 j 2.00 183.00 387.50 586.50 2535.50
1909 452.50 497.00 d 442.50 149.50 19.00 0.00 0.00 0.00 0.00 45.00 308.50 730.00 2644.00
1910 578.50 447.00 72.50 120.50 0.00 0.00 0.00 0.00 z 0.00 48.00 285.00 515.00 2066.50
1911 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 19.00 0.00 0.00 0.00 109.00 429.00 754.50 1311.50
1912 566.50 446.00 332.00 227.50 27.00 0.00 0.00 0.00 0.00 132.50 440.50 709.50 2881.50
1913 671.00 530.44 a 381.30 a 98.00 18.50 0.00 c 0.00 g 0.00 9.00 27.50 243.00 655.50 2634.24
1914 513.00 414.50 260.00 39.50 7.50 0.00 0.00 0.00 0.00 a 54.00 227.50 615.87 a 2131.87
1915 651.50 430.50 372.50 101.50 70.50 0.00 0.00 d 0.00 0.00 17.50 288.50 550.50 2483.00
1916 495.50 256.50 127.00 102.00 11.22 b 0.00 a 0.00 0.50 0.00 9.00 0.00 z 0.00 z 1001.72
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 43.50 0.00 z 0.00 z 43.50
1918 544.00 0.00 z 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 544.00
1919 421.50 n 0.00 z 437.50 72.50 4.50 0.00 0.00 0.00 2.50 105.00 340.00 534.00 1496.00
1920 575.50 337.00 325.50 189.00 18.50 0.00 0.00 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1445.50
1921 526.50 377.00 164.00 121.50 20.00 0.00 0.00 0.00 0.00 66.00 270.50 508.50 2054.00
1922 636.00 428.50 393.00 208.00 22.00 0.00 0.00 0.00 0.00 z 76.50 421.00 457.50 2642.50
1923 423.00 407.00 299.50 58.50 0.00 0.00 z 0.00 z 0.00 0.00 b 0.00 z 0.00 z 293.98 a 1481.98
1924 640.50 380.62 a 404.50 152.78 c 0.50 0.00 0.00 0.00 9.50 23.50 219.50 612.25 a 2443.65
1925 617.00 271.50 188.50 61.00 0.00 0.00 0.00 0.00 0.00 71.00 0.00 z 679.00 1888.00
1926 713.00 327.00 290.00 178.00 14.00 0.00 0.00 0.00 3.00 17.00 247.00 541.00 2330.00
1927 437.00 272.00 243.50 118.00 18.00 0.00 0.00 0.00 0.00 20.50 156.50 680.00 1945.50
1928 533.00 421.50 147.00 91.50 11.00 0.00 0.00 0.00 0.00 40.50 388.50 634.50 2267.50
1929 659.00 492.07 a 283.00 90.50 2.50 0.00 0.00 0.00 0.00 131.50 474.00 547.00 2679.57
1930 617.00 360.00 484.00 51.50 0.00 0.00 0.00 0.00 a 0.00 51.50 463.00 696.50 2723.50
1931 657.00 430.50 267.00 78.00 1.50 0.00 o 0.00 0.00 0.00 10.50 329.50 694.50 2468.50
1932 741.50 316.50 247.00 100.50 11.00 0.00 0.00 0.00 6.00 76.50 290.00 641.50 2430.50
1933 642.50 516.00 227.00 185.00 67.00 0.00 0.00 0.00 0.00 13.00 294.00 451.50 2396.00
1934 603.00 337.50 161.00 50.00 9.50 0.00 0.00 0.00 0.00 21.50 310.00 562.50 2055.00
1935 513.50 394.00 246.00 98.50 94.00 0.00 0.00 0.00 0.00 24.00 326.50 532.17 a 2228.67
1936 539.92 a 420.50 d 275.50 94.50 14.00 0.00 c 0.00 0.00 0.00 68.72 a 360.00 511.50 a 2284.63
1937 513.00 g 402.50 317.00 111.50 2.00 0.00 0.00 0.00 0.00 2.50 255.50 512.50 1603.50
1938 536.50 394.00 303.50 124.50 36.50 0.00 0.00 0.00 c 0.00 2.50 383.50 503.00 2284.00
1939 603.00 595.00 291.00 87.50 0.00 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 1576.50
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 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
1950 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
1951 0.00 z 0.00 z 324.50 138.00 46.50 0.00 0.00 0.00 0.00 49.00 421.00 604.00 1583.00
1952 569.50 568.00 521.00 165.50 14.50 0.50 0.00 0.00 0.00 13.00 454.50 672.00 2978.50
1953 543.50 490.50 305.00 131.00 111.50 0.00 0.00 0.00 0.00 110.00 360.00 785.00 2836.50
1954 592.50 387.00 371.50 28.00 16.00 2.00 0.00 0.00 0.00 50.50 319.50 605.00 2372.00
1955 751.00 615.50 327.00 148.50 31.50 0.00 0.00 0.00 0.00 26.00 361.50 535.50 2796.50
1956 503.00 562.50 289.50 132.00 3.00 0.00 0.00 0.00 0.00 63.50 468.50 617.00 2639.00
1957 476.00 213.00 253.50 117.50 31.50 0.00 0.00 0.00 0.00 125.50 482.00 559.50 2258.50
1958 629.00 372.00 434.00 a 133.00 4.00 0.00 0.00 0.00 2.00 75.00 377.00 522.00 2548.00
1959 510.00 447.50 321.50 57.50 11.00 0.00 0.00 0.00 0.00 71.00 415.50 569.00 2403.00
1960 763.50 575.50 226.50 99.50 23.50 0.00 0.00 0.00 0.00 116.50 356.50 714.00 2875.50
1961 654.00 438.50 318.00 94.00 18.00 0.00 0.00 0.00 0.50 115.50 497.00 608.50 2744.00
1962 694.50 375.00 466.03 a 47.00 12.50 0.00 0.00 0.00 0.00 79.00 302.50 587.00 2563.53
1963 713.50 416.00 350.00 129.00 0.00 0.00 0.00 0.00 0.00 38.00 379.50 683.50 2709.50
1964 781.50 658.00 452.00 190.50 57.50 0.00 0.00 0.00 10.00 59.00 500.00 643.50 3352.00
1965 572.00 504.50 413.50 170.00 0.00 z 0.00 z 0.00 z 0.00 r 0.00 0.00 z 0.00 z 0.00 z 1660.00
1966 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
1967 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
1968 282.00 p 18.00 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
1969 0.00 z 462.50 395.00 0.00 z 0.00 z 0.00 0.00 a 0.00 0.00 96.00 378.50 548.00 1880.00
1970 612.50 417.50 367.50 174.00 32.00 0.00 0.00 0.00 14.00 140.00 335.50 526.50 2619.50
1971 593.00 408.50 268.00 122.50 16.50 0.00 0.00 0.00 7.50 162.00 369.00 664.00 2611.00
1972 555.50 386.50 107.50 77.00 1.50 0.00 0.00 0.00 0.00 137.00 489.50 621.50 2376.00
1973 682.00 477.00 469.50 224.00 24.00 0.00 0.00 0.00 0.00 50.50 323.00 586.50 2836.50
1974 576.00 503.00 202.00 108.00 5.00 0.00 0.00 0.00 5.50 115.50 372.00 656.50 2543.50
1975 597.50 471.00 360.00 232.50 50.00 0.00 0.00 0.00 7.00 84.00 367.50 597.50 2767.00
1976 651.50 352.00 340.00 115.50 12.50 0.00 0.00 0.00 0.00 173.00 419.00 677.50 2741.00
1977 636.00 406.00 410.50 115.00 23.00 0.00 0.00 0.00 0.00 37.00 303.50 437.50 2368.50
1978 556.50 454.00 235.00 121.50 33.00 0.00 0.00 0.00 1.50 80.50 326.00 689.00 2497.00
1979 683.00 457.00 365.00 144.50 50.12 a 0.00 0.00 0.00 11.00 56.00 456.00 595.00 2817.62
1980 515.00 408.00 374.50 161.50 21.50 0.00 0.00 0.00 0.00 199.00 371.50 498.07 a 2549.07
1981 530.00 362.00 338.50 52.50 0.00 0.00 0.00 0.00 0.00 78.00 274.50 468.50 2104.00
1982 574.00 388.00 284.00 74.50 15.50 0.00 0.00 0.00 0.00 111.50 426.50 685.00 2559.00
1983 636.50 446.50 361.50 278.00 42.50 0.00 0.00 0.00 0.50 46.50 350.50 553.50 2716.00
1984 590.00 467.00 267.50 142.00 5.50 0.00 0.00 0.00 0.00 135.00 383.00 573.00 2563.00
1985 681.00 485.00 284.50 89.50 7.50 0.00 0.00 0.00 9.50 77.00 363.50 575.00 2572.50
1986 475.85 a 343.00 237.00 79.00 15.50 0.00 0.00 0.00 9.50 99.20 a 403.50 621.00 2283.55
1987 621.50 497.50 390.00 110.50 7.50 0.00 0.00 0.00 0.00 6.50 385.00 660.50 2679.00
1988 635.50 403.00 316.50 118.50 28.00 0.00 0.00 0.00 0.00 11.00 317.00 640.00 2469.50
1989 617.00 335.50 162.00 21.50 11.00 0.00 0.00 0.00 0.00 88.50 312.50 624.00 2172.00
1990 605.00 485.00 250.00 60.00 15.00 0.00 0.00 0.00 0.00 49.50 319.50 653.50 2437.50
1991 605.00 374.00 428.50 126.50 13.50 5.00 0.00 0.00 4.00 85.50 415.50 584.50 2642.00
1992 694.50 425.50 342.00 85.50 17.50 0.00 0.00 0.00 0.00 12.00 473.00 608.00 2658.00
1993 530.00 437.00 277.50 96.00 3.50 0.00 0.00 0.00 0.00 101.50 394.00 566.50 2406.00
1994 552.00 423.00 242.50 95.00 8.00 0.00 0.00 0.00 0.00 90.50 379.50 505.00 2295.50
1995 571.00 304.00 0.00 z 172.50 39.50 0.00 i 0.00 z 0.00 0.00 21.00 246.00 511.50 1865.50
1996 511.00 268.50 274.00 82.00 2.50 0.00 0.00 0.00 0.00 149.50 319.00 555.00 2161.50
1997 603.00 427.50 190.00 148.50 0.00 0.00 0.00 0.00 0.00 161.50 364.00 712.50 2607.00
1998 569.00 518.50 374.50 224.50 10.50 0.00 0.00 0.00 0.00 63.00 318.50 586.00 2664.50
1999 496.50 352.00 204.00 166.50 12.50 0.00 0.00 a 0.00 0.00 103.00 277.50 660.50 2272.50
2000 513.64 b 349.50 251.50 42.50 0.00 a 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 80.00 t 1157.14
2001 709.00 476.50 332.00 147.50 12.50 0.00 a 0.00 0.00 z 0.00 28.50 291.50 661.50 2659.00
2002 554.50 441.00 314.00 20.50 8.50 0.00 0.00 0.00 0.00 97.50 366.00 643.00 2445.00
2003 453.00 400.00 316.00 125.50 13.50 0.00 0.00 0.00 0.00 23.00 345.50 620.50 2297.00
2004 540.00 521.00 187.00 147.00 0.00 0.00 0.00 0.00 1.00 82.00 445.00 630.00 2553.00
2005 539.00 426.00 356.00 115.50 8.50 0.00 z 0.00 0.00 0.00 68.00 0.00 z 535.00 2048.00
2006 515.50 343.50 307.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 616.00 1782.00
2007 730.00 0.00 z 211.50 77.50 5.50 0.00 t 0.00 d 0.00 0.00 78.50 245.50 662.50 2011.00
2008 607.50 409.00 0.00 z 107.00 20.50 0.00 0.00 0.00 q 0.00 78.50 348.00 0.00 z 1570.50
2009 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 251.50 i 0.00
2010 705.50 531.00 415.52 e 165.00 61.50 0.00 0.00 0.00 j 0.00 h 66.17 e 456.00 532.00 2932.69
2011 700.37 d 470.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 127.50 u 731.50 1431.87
2012 535.00 456.50 303.00 92.07 a 9.00 0.00 d 0.00 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1395.57
Period of Record Statistics
MEAN 593.15 425.60 304.71 120.43 20.18 0.41 0.00 0.01 1.77 73.91 361.48 597.88 2507.40
S.D. 84.51 82.94 89.40 56.06 22.14 2.31 0.00 0.05 4.02 46.32 75.69 83.64 253.33
SKEW -0.01 0.18 -0.07 1.11 1.93 6.85 0.00 8.94 2.90 0.48 0.02 -0.48 0.33
MAX 781.50 658.00 521.00 353.00 111.50 19.00 0.00 0.50 23.50 199.00 557.00 785.00 3352.00
MIN 339.97 213.00 72.50 20.50 0.00 0.00 0.00 0.00 0.00 2.50 156.50 293.98 1945.50
NO YRS 89 88 89 89 86 85 85 83 86 86 82 86 64