BISBEE, ARIZONA

Monthly Total Heating Degree Days

(020768)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 198502
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
1892 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 619.50 619.50
1893 480.50 405.50 437.00 125.00 37.00 0.00 0.00 0.00 6.50 102.30 a 419.50 544.57 a 2557.87
1894 700.50 656.92 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4.00 z 0.00 z 0.00 z 0.00 z 1357.42
1895 0.00 z 0.00 z 0.00 z 0.00 z 27.50 1.50 0.00 0.00 9.50 78.07 d 497.50 650.50 1264.57
1896 522.35 a 539.00 303.50 181.50 17.50 0.00 b 0.00 d 0.00 0.00 180.00 302.50 483.00 2529.35
1897 716.50 524.50 465.00 88.00 15.00 0.00 a 0.00 a 0.00 0.00 a 169.50 255.00 619.00 2852.50
1898 762.00 393.00 458.00 101.50 57.50 1.00 0.00 0.00 1.50 67.50 391.50 716.00 2949.50
1899 649.50 518.00 354.00 165.50 93.00 29.00 0.00 0.00 0.00 171.50 344.50 532.00 2857.00
1900 503.50 466.50 293.50 380.50 35.00 0.00 a 0.00 0.00 22.50 94.00 318.00 557.50 2671.00
1901 572.98 a 544.00 447.00 282.00 65.50 6.00 0.00 0.00 b 0.00 108.00 331.50 566.00 2922.98
1902 599.50 307.00 g 483.00 70.50 50.00 0.00 0.00 2.58 a 2.68 b 16.00 m 422.00 610.00 2240.26
1903 596.50 611.50 389.50 71.00 n 81.00 14.00 0.00 0.00 e 2.59 a 0.00 z 0.00 z 0.00 z 1695.09
1904 455.50 g 326.85 e 227.50 107.78 c 44.00 0.00 0.00 0.00 22.00 198.50 385.86 a 610.50 1922.99
1905 551.00 546.50 485.00 356.50 84.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2023.00
1906 705.00 527.00 398.50 223.00 65.50 5.00 1.50 5.50 0.00 147.50 403.00 554.00 3035.50
1907 598.50 408.00 339.00 189.00 139.00 8.00 0.50 0.00 12.50 144.00 490.38 d 553.50 2882.38
1908 595.50 542.00 249.00 i 193.27 d 121.50 8.00 0.00 0.00 14.00 211.50 411.50 594.00 2691.27
1909 435.00 539.00 540.00 228.50 85.50 0.00 0.00 0.00 11.00 105.00 341.00 674.50 2959.50
1910 548.70 a 535.50 250.00 188.00 18.00 0.00 0.00 0.00 0.00 117.00 352.50 518.00 2527.70
1911 487.00 541.50 293.00 224.48 a 35.00 4.50 1.50 0.00 1.00 184.00 491.50 818.50 3081.98
1912 605.00 552.50 485.00 387.50 105.50 1.00 0.00 1.50 0.00 z 151.12 c 416.50 730.00 3435.62
1913 723.50 569.00 484.00 210.52 a 53.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 704.50 2744.52
1914 502.50 469.50 365.00 128.50 36.17 a 0.00 1.50 0.00 0.00 153.50 305.50 716.00 2678.17
1915 674.50 490.50 463.50 198.50 105.50 7.22 c 0.00 d 0.00 4.00 34.00 299.00 566.50 2843.22
1916 324.00 j 229.00 h 157.00 h 91.50 s 0.00 z 0.00 z 0.00 z 0.00 z 9.50 z 0.00 z 0.00 z 0.00 z 0.00
1917 600.88 a 479.00 0.00 z 193.93 b 114.00 1.55 a 0.00 0.00 3.00 52.00 219.50 359.48 e 2023.34
1918 628.00 375.00 327.00 140.50 66.00 0.00 0.00 0.00 0.00 86.00 396.50 g 646.02 c 2268.52
1919 665.50 560.50 399.00 107.50 29.00 4.50 0.00 0.00 19.00 133.00 409.50 468.00 2795.50
1920 588.00 300.50 g 398.00 231.00 17.00 0.00 0.00 0.00 0.00 164.00 321.00 552.50 2271.50
1921 479.00 403.50 258.00 192.50 39.50 0.00 0.00 0.00 0.00 55.00 273.50 434.00 2135.00
1922 432.50 i 393.00 400.50 243.00 41.00 0.00 0.00 0.00 0.00 125.00 425.00 401.00 2028.50
1923 416.00 474.00 404.50 167.50 2.50 0.00 0.00 a 0.00 b 1.50 110.50 423.50 693.50 2693.50
1924 570.50 373.50 469.00 212.00 0.00 0.00 0.00 0.00 c 0.00 19.12 a 196.00 573.50 2413.62
1925 542.50 219.00 159.00 90.00 0.50 0.00 0.00 0.00 0.00 102.00 328.50 615.00 2056.50
1926 649.50 325.63 a 331.50 244.00 51.50 0.00 0.00 0.00 g 19.00 43.00 209.00 544.50 2417.63
1927 329.08 e 216.22 a 277.00 72.00 e 25.46 c 0.00 0.00 0.00 0.50 42.50 114.64 b 549.50 1626.91
1928 384.00 460.00 270.00 222.93 a 59.00 0.50 0.00 3.50 33.00 144.87 e 499.00 696.00 2772.80
1929 615.00 500.50 393.50 163.00 3.50 0.00 0.00 0.00 0.00 157.50 404.50 447.00 2684.50
1930 644.00 342.00 417.00 85.50 138.98 a 0.00 0.00 7.00 2.00 70.00 407.50 636.50 2750.48
1931 651.00 486.00 204.00 h 110.00 7.00 0.00 0.00 0.00 1.00 44.00 379.20 e 593.00 2271.20
1932 674.50 346.00 f 360.50 131.00 41.50 8.50 0.00 0.00 7.00 111.50 267.50 650.00 2252.00
1933 625.50 483.30 e 244.00 210.00 94.50 0.00 0.00 0.00 0.00 47.00 285.50 436.50 2426.30
1934 574.50 230.00 i 195.50 113.50 12.00 0.50 0.00 0.00 1.00 22.22 a 328.00 485.00 1732.22
1935 498.00 474.50 359.00 132.00 130.50 0.50 0.00 1.00 12.00 99.00 414.50 634.00 2755.00
1936 591.50 528.00 383.50 130.50 12.00 0.50 0.00 0.00 18.00 97.00 390.00 568.00 2719.00
1937 786.50 419.00 377.00 117.00 9.50 0.00 0.00 0.00 0.00 44.50 258.00 515.50 2527.00
1938 546.00 416.00 344.62 a 153.00 39.50 0.00 0.00 0.00 0.52 a 59.50 335.00 456.00 2350.13
1939 574.50 610.00 259.50 68.00 1.50 0.00 0.00 1.00 0.00 103.50 342.00 369.00 2329.00
1940 507.50 435.00 253.00 113.50 13.00 4.50 0.00 0.00 m 0.00 87.00 355.50 429.50 2198.50
1941 594.50 413.28 c 384.50 265.50 69.75 c 5.50 0.00 0.00 7.50 153.50 335.00 573.50 2802.53
1942 517.50 494.00 409.50 191.00 40.09 b 0.00 d 0.00 e 0.00 e 1.73 d 134.91 d 224.40 e 513.22 d 2526.35
1943 603.90 e 404.25 d 314.02 d 112.50 d 5.37 e 0.00 d 2.30 d 0.00 e 13.85 d 118.63 e 346.73 d 649.85 d 2571.40
1944 743.40 e 635.10 d 462.70 d 258.46 d 47.65 d 0.00 d 0.00 e 0.00 d 9.81 d 104.92 e 488.08 d 566.94 e 3317.07
1945 636.65 d 472.50 d 497.15 d 277.80 e 13.20 d 3.46 d 0.00 d 0.00 d 14.00 82.50 280.00 402.50 i 2277.26
1946 710.50 464.33 d 386.90 e 41.00 17.00 0.00 i 0.00 d 0.00 6.00 104.00 425.00 439.50 2594.24
1947 757.00 326.00 316.00 182.00 34.00 0.00 0.00 e 0.00 e 0.00 e 43.06 d 473.65 d 627.75 e 2759.46
1948 576.37 d 425.00 f 484.67 e 100.38 d 9.54 e 0.00 d 0.00 e 0.00 f 0.00 e 106.12 e 435.00 d 524.13 d 2236.21
1949 890.39 d 530.83 d 347.89 d 163.85 d 21.00 g 0.00 h 0.00 i 0.00 h 0.00 i 120.00 j 218.40 e 589.60 e 2740.95
1950 557.45 c 361.08 d 278.40 e 55.50 f 42.33 e 0.00 d 0.00 g 0.00 d 0.00 e 0.00 f 195.58 d 353.52 e 1788.36
1951 488.00 f 496.70 e 357.10 e 212.40 e 103.73 e 0.00 d 0.00 f 1.15 d 0.00 g 63.19 e 360.00 e 454.50 g 1594.26
1952 534.20 c 529.81 c 605.69 e 249.81 d 18.94 d 18.46 d 0.00 d 0.00 e 0.00 e 11.48 d 454.80 e 644.36 c 3067.55
1953 453.52 d 520.33 d 373.19 e 228.46 d 129.50 f 0.00 f 0.00 g 0.00 e 0.00 h 106.12 e 205.50 f 647.68 c 2329.30
1954 544.29 e 253.00 f 394.96 d 60.00 e 39.50 0.00 b 0.00 h 1.03 a 0.00 d 33.38 e 242.40 e 485.67 a 1801.24
1955 764.50 565.00 344.50 159.50 81.00 3.00 0.00 0.00 0.00 34.50 346.00 437.50 2735.50
1956 463.50 601.50 279.50 221.50 13.00 0.00 0.00 0.00 0.00 93.50 402.00 547.27 e 2621.77
1957 524.23 c 257.25 d 351.73 e 184.82 b 96.32 c 0.00 b 0.00 d 0.00 g 2.50 f 160.17 d 383.50 f 358.50 h 1574.52
1958 622.21 c 317.50 g 559.19 e 239.40 e 21.50 f 0.00 f 0.00 f 0.00 i 11.50 h 124.00 d 360.00 e 400.02 e 2304.83
1959 498.87 d 495.25 d 293.00 f 115.96 d 39.50 f 0.00 d 0.00 f 0.00 e 0.00 a 82.31 b 301.00 g 591.07 a 1783.46
1960 750.95 b 614.18 a 253.74 d 117.60 e 41.85 a 0.00 0.00 0.00 0.00 113.15 a 276.43 b 560.67 b 2728.57
1961 405.00 h 317.50 g 237.50 g 81.00 h 15.50 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.50
1962 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
1963 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
1964 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
1965 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
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 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
1969 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
1970 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
1971 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
1972 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
1973 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
1974 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
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
1976 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
1977 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
1978 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
1979 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
1980 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
1981 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
1982 0.00 z 0.00 z 0.00 z 72.69 d 35.02 d 0.00 c 0.00 a 0.00 4.29 b 78.50 390.00 c 678.00 1258.50
1983 563.88 b 482.72 c 448.35 d 276.50 f 45.95 c 0.50 0.00 0.00 a 19.44 c 131.75 e 365.89 b 481.61 c 2540.09
1984 582.28 a 465.55 a 294.50 a 196.00 6.72 a 0.00 e 0.00 v 0.00 a 0.00 195.50 383.00 574.50 2698.05
1985 690.00 604.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1294.00
Period of Record Statistics
MEAN 594.72 474.42 371.20 174.22 46.93 2.18 0.12 0.40 4.98 103.36 351.09 562.73 2671.42
S.D. 103.22 96.81 91.63 74.87 37.31 4.94 0.44 1.26 7.57 49.01 84.83 98.63 308.70
SKEW 0.16 -0.63 0.11 0.65 0.84 3.48 3.61 3.87 1.64 0.14 -0.38 -0.08 -1.03
MAX 890.39 656.92 605.69 387.50 139.00 29.00 2.30 7.00 33.00 211.50 499.00 818.50 3317.07
MIN 329.08 216.22 159.00 41.00 0.00 0.00 0.00 0.00 0.00 11.48 114.64 353.52 1626.91
NO YRS 66 62 63 65 66 63 59 61 61 63 62 65 38