TRUXTON CANYON, ARIZONA

Monthly Total Heating Degree Days

(028778)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 198003
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
1901 0.00 z 0.00 z 0.00 z 0.00 z 22.50 o 1.00 0.00 0.00 9.00 41.50 h 0.00 z 0.00 z 10.00
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1904 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1905 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1906 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1907 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1908 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1909 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1910 0.00 z 445.50 f 345.50 199.50 50.50 0.00 0.00 0.00 0.00 0.00 z 407.00 0.00 z 1002.50
1911 0.00 z 684.00 393.50 326.00 129.00 5.00 0.00 0.00 0.00 198.00 545.00 897.50 3178.00
1912 0.00 z 409.00 i 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.50 6.21 a 167.50 273.50 0.00 z 448.71
1913 883.00 664.00 553.00 268.00 124.00 3.89 c 4.50 0.00 z 0.50 116.00 j 423.50 759.50 3683.89
1914 657.00 600.00 379.00 142.50 j 0.00 z 26.00 0.00 0.00 7.00 128.28 b 336.00 799.00 2932.28
1915 752.50 0.00 z 220.00 m 276.50 199.00 15.00 0.00 0.00 24.00 91.00 456.00 701.50 2515.50
1916 786.37 a 445.88 a 315.50 223.50 111.50 4.00 0.00 0.00 8.00 251.00 584.50 949.50 3679.74
1917 1049.50 681.00 615.00 316.50 188.50 9.50 0.00 0.00 a 15.00 b 0.00 z 0.00 z 107.50 w 2875.00
1918 758.50 534.50 433.00 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 1726.00
1919 583.00 i 518.00 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 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 0.00 z 0.00 0.00 z 0.00 z 0.00 z 751.50 751.50
1921 695.00 491.00 364.00 325.50 121.00 4.00 0.00 0.00 h 0.00 49.82 c 341.00 559.50 2950.82
1922 785.00 592.00 534.00 352.00 73.50 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 2336.50
1923 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 486.50 l 0.00
1924 875.50 610.00 656.50 f 361.67 c 41.00 s 0.00 e 0.00 a 0.00 i 0.00 254.50 331.50 796.18 a 3229.35
1925 748.00 492.15 b 121.50 y 274.04 d 0.00 z 0.00 z 0.00 z 0.00 j 30.50 53.50 t 351.00 g 617.00 2161.69
1926 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 e 6.00 100.00 363.50 0.00 z 469.50
1927 0.00 z 0.00 z 0.00 z 267.86 b 102.00 3.50 0.00 a 0.00 i 13.50 114.50 0.00 z 0.00 z 501.36
1928 0.00 z 0.00 z 422.24 b 368.08 d 43.50 g 6.50 f 0.00 0.00 j 0.50 v 127.00 k 0.00 z 527.00 k 790.32
1929 835.85 d 739.08 d 442.50 f 338.50 71.09 b 21.00 f 0.00 a 0.00 a 2.07 a 194.50 498.10 a 244.50 q 2679.19
1930 498.50 l 345.50 h 510.31 e 184.29 b 238.18 a 15.00 e 0.00 i 0.00 g 25.50 270.96 d 583.80 e 778.88 c 2606.91
1931 727.43 b 540.62 b 489.91 c 135.00 g 22.00 i 1.50 0.00 0.00 h 6.50 f 89.50 g 669.00 e 833.26 b 3261.72
1932 929.50 604.17 b 478.43 a 233.89 c 95.00 f 42.32 b 0.00 a 0.00 0.00 d 183.86 b 354.00 e 981.31 b 3807.48
1933 945.50 d 757.62 b 385.50 g 370.56 c 257.30 a 13.93 b 0.00 0.00 b 0.00 a 55.59 b 413.28 a 597.78 a 3411.54
1934 676.50 469.78 a 200.47 a 107.68 b 23.77 a 20.17 a 0.00 0.00 b 40.50 133.09 b 408.21 b 650.48 a 2730.65
1935 730.57 a 505.56 a 522.87 a 225.52 a 158.74 b 0.50 0.00 0.00 4.50 199.00 516.67 c 653.14 b 3517.05
1936 691.50 630.50 417.39 c 180.00 a 33.38 e 13.50 0.00 0.00 e 18.75 b 15.50 s 70.50 x 273.00 t 1985.03
1937 951.50 g 611.85 a 549.00 323.65 d 26.00 4.66 a 0.00 0.00 b 2.00 79.00 399.50 417.50 h 1995.66
1938 636.00 614.50 591.87 d 240.00 f 132.02 b 0.00 e 0.00 0.00 c 0.00 f 164.96 c 605.00 615.72 b 3360.08
1939 734.00 826.00 436.21 c 68.00 t 46.50 a 10.50 0.00 a 0.00 d 39.00 f 169.50 m 298.00 f 533.41 b 2586.63
1940 635.50 b 602.00 416.00 260.50 16.02 a 0.00 0.00 i 0.00 7.50 140.50 540.00 611.50 3229.52
1941 704.22 a 492.50 535.78 a 444.44 c 85.00 20.50 0.00 e 0.00 j 40.00 302.00 379.00 g 722.30 a 3346.74
1942 694.40 a 696.00 554.38 a 303.33 c 133.09 b 2.22 c 0.00 0.00 2.14 b 181.50 400.56 c 479.50 g 2967.62
1943 735.14 c 465.36 c 0.00 z 208.50 25.00 0.50 0.00 z 0.00 z 0.00 z 0.00 z 244.50 j 450.50 i 1434.50
1944 0.00 z 477.50 h 244.00 p 209.50 j 42.50 j 8.00 h 0.00 l 0.00 d 0.58 d 0.00 z 0.00 z 0.00 z 0.58
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 473.00 125.50 0.00 z 0.00 j 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 598.50
1947 0.00 z 0.00 z 0.00 z 58.00 s 6.00 h 0.00 i 0.00 n 0.00 a 0.00 a 141.50 628.50 793.08 a 1563.08
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 b 0.00 e 3.10 a 121.50 585.00 761.57 a 1471.17
1949 1100.50 e 826.52 a 548.18 a 211.00 88.35 a 8.50 0.00 0.00 g 0.00 236.00 272.00 798.50 4089.55
1950 804.00 492.69 b 434.00 d 95.00 j 107.47 a 3.62 a 0.00 0.00 a 5.50 f 27.42 e 318.89 c 327.50 i 2188.09
1951 556.50 f 564.31 b 482.64 b 211.20 e 90.70 d 5.56 c 0.00 b 0.52 a 0.00 k 122.00 f 513.33 c 613.50 h 1868.25
1952 750.20 a 594.00 650.45 c 162.00 f 26.19 b 0.50 h 0.00 0.00 a 6.00 f 13.00 566.90 a 412.00 k 2600.73
1953 424.00 f 338.00 n 421.94 d 286.67 c 178.52 b 5.69 a 0.00 a 0.00 1.00 i 95.50 k 286.50 k 543.00 g 892.82
1954 400.50 m 393.17 d 560.30 d 90.50 l 14.00 j 10.00 m 0.00 d 0.00 b 0.00 c 33.50 h 264.00 g 687.96 e 1641.42
1955 575.00 j 441.00 k 521.26 d 239.50 l 68.00 j 19.50 g 0.00 f 0.00 j 0.00 k 48.00 h 417.78 c 270.00 r 939.04
1956 561.88 c 747.35 e 338.00 j 187.00 h 56.26 d 0.00 j 0.00 f 0.00 c 0.00 166.76 b 335.50 k 719.56 e 2251.80
1957 740.38 a 408.69 b 420.00 259.44 c 148.91 c 4.50 g 0.00 i 0.00 f 5.36 b 272.44 e 509.00 f 679.62 e 2934.85
1958 730.88 e 482.42 d 497.50 f 315.54 b 43.40 a 0.00 c 0.00 z 0.00 e 26.25 b 129.54 c 357.50 g 554.79 b 2282.82
1959 694.29 b 673.04 a 453.24 b 155.00 c 79.71 c 0.00 b 0.00 0.00 a 44.00 163.02 b 485.69 a 687.50 3435.49
1960 924.00 566.50 f 398.35 a 224.42 d 78.00 f 0.00 0.00 0.00 0.00 b 140.69 e 415.00 c 699.80 d 2802.26
1961 637.50 513.85 a 479.00 235.71 b 65.21 b 1.50 0.00 a 0.00 17.00 185.00 540.50 810.02 d 3485.29
1962 746.50 544.32 c 638.50 110.00 120.90 a 10.00 f 0.00 0.00 0.50 129.88 b 345.00 a 606.88 e 3242.48
1963 776.55 a 394.00 515.63 a 361.80 e 30.48 a 9.31 a 0.00 b 0.00 0.00 d 91.85 d 328.00 g 686.77 e 2866.40
1964 818.92 a 713.72 b 593.43 c 312.50 145.46 e 6.50 0.00 a 0.00 e 0.50 35.98 c 560.77 d 721.00 3908.78
1965 645.50 565.70 a 545.08 a 354.00 173.00 16.00 0.00 b 0.00 60.00 b 64.67 b 371.79 b 712.50 3508.25
1966 795.50 705.00 413.00 213.21 b 31.50 k 0.00 u 0.00 d 0.00 g 0.00 a 144.00 f 354.50 g 735.96 d 2862.68
1967 714.72 d 556.50 d 320.00 f 477.22 c 137.84 c 18.33 c 0.00 d 0.00 d 0.00 e 64.87 d 292.00 f 861.69 d 2831.17
1968 706.59 b 429.42 c 444.85 a 349.44 c 111.27 c 6.72 a 0.00 j 0.00 u 24.60 e 112.93 c 333.00 g 830.59 b 3016.41
1969 609.31 b 647.11 a 649.97 a 298.50 91.00 5.17 a 0.00 a 0.00 g 0.00 m 263.00 450.58 d 609.15 a 3623.79
1970 738.50 474.96 a 615.19 b 343.50 g 63.50 16.67 c 0.00 a 0.00 8.79 a 215.00 421.50 730.57 a 3284.68
1971 714.50 596.81 a 449.00 301.50 187.03 a 22.24 a 0.00 0.00 a 39.81 d 328.08 a 518.65 d 824.50 3982.13
1972 766.73 a 516.00 277.00 256.11 c 111.50 7.50 0.00 a 0.00 2.07 a 236.50 588.75 b 828.65 e 3590.82
1973 819.50 573.50 660.09 b 391.00 70.61 d 3.33 c 0.00 0.00 a 7.50 148.50 478.50 648.42 a 3800.95
1974 787.63 d 636.00 450.53 a 313.50 43.40 a 0.00 c 0.00 a 0.00 a 0.50 119.00 295.00 j 791.00 3141.56
1975 767.52 b 610.00 595.00 464.48 a 132.00 0.00 0.00 0.00 b 0.00 a 185.47 b 478.39 b 634.50 3867.36
1976 655.65 a 512.16 a 545.60 a 286.00 f 35.43 c 4.82 b 0.00 0.00 a 9.31 a 198.50 407.22 c 693.88 a 3062.58
1977 720.50 495.70 a 582.05 b 213.33 c 197.37 a 0.00 0.00 0.00 4.00 73.50 403.50 550.00 3239.96
1978 673.70 c 573.42 d 404.00 339.50 132.00 0.00 c 0.00 0.00 35.50 89.38 a 500.19 d 851.50 3599.19
1979 937.75 a 641.50 546.00 303.62 a 91.50 11.00 0.00 c 0.00 0.00 118.83 a 559.50 611.14 c 3820.85
1980 609.67 a 482.00 437.50 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 0.00 z 1091.67
Period of Record Statistics
MEAN 757.16 579.51 486.76 282.13 104.17 7.39 0.08 0.04 10.42 152.76 460.85 721.92 3583.32
S.D. 107.88 104.47 99.11 84.03 59.14 8.61 0.62 0.22 14.55 74.82 99.63 105.52 321.71
SKEW 1.08 0.36 -0.41 0.06 0.52 1.75 7.07 6.04 1.57 0.29 0.05 0.28 -1.25
MAX 1100.50 826.52 660.09 477.22 257.30 42.32 4.50 1.50 60.00 328.08 669.00 981.31 3982.13
MIN 561.88 393.17 200.47 107.68 16.02 0.00 0.00 0.00 0.00 13.00 272.00 533.41 2730.65
NO YRS 51 53 51 49 49 50 53 51 53 48 44 47 14