WUPATKI NM, ARIZONA

Monthly Total Heating Degree Days

(029542)

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
1940 835.00 667.50 422.50 216.00 7.75 a 0.00 0.00 0.50 17.00 179.00 663.50 859.00 3867.75
1941 844.50 568.81 a 533.00 460.00 84.50 20.50 0.00 b 0.00 47.88 d 313.62 a 593.50 854.50 4320.82
1942 955.50 809.41 a 632.29 b 289.66 a 54.00 n 0.00 0.00 b 0.00 4.80 e 183.50 456.11 c 766.45 b 4097.72
1943 311.50 s 560.00 d 478.90 b 165.50 49.60 a 3.10 a 0.00 b 0.00 b 17.07 a 96.00 h 443.00 f 0.00 z 1274.17
1944 0.00 z 0.00 z 0.00 z 338.08 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 338.08
1945 0.00 z 0.00 z 0.00 z 0.00 z 12.50 i 16.00 f 0.00 j 0.00 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1946 618.50 k 689.23 b 513.57 a 136.11 c 71.30 a 0.00 a 0.00 a 0.00 a 3.62 a 297.50 691.00 866.50 3268.83
1947 953.00 557.00 433.50 260.50 55.91 c 1.03 a 0.00 d 0.00 a 0.00 164.00 h 0.00 z 0.00 z 2260.95
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 e 0.00 a 4.00 189.10 a 704.00 571.00 i 897.10
1949 1235.00 924.50 566.00 200.00 i 98.17 a 22.00 0.00 0.00 c 0.00 b 297.82 c 460.71 b 966.54 c 4570.74
1950 863.98 d 557.93 a 466.07 b 147.32 b 89.38 a 4.66 a 0.00 3.50 26.00 11.50 i 457.22 c 686.50 3302.56
1951 839.50 658.50 541.00 262.00 102.50 14.00 0.00 0.50 1.50 m 231.98 a 677.07 a 968.46 d 4295.52
1952 908.50 747.00 701.63 a 283.00 50.00 5.00 0.00 0.00 11.67 c 97.50 809.48 a 958.13 d 4571.91
1953 517.50 f 671.00 507.50 255.50 211.50 3.62 a 0.00 c 0.00 b 0.00 222.50 617.40 e 980.00 3469.02
1954 906.50 513.69 b 620.50 140.69 a 42.00 14.48 a 0.00 b 0.00 8.00 198.50 533.79 a 962.15 d 3940.31
1955 1073.00 850.50 635.50 b 400.86 a 182.00 46.00 0.00 a 0.00 4.50 110.16 c 562.50 700.17 b 4565.20
1956 726.50 876.44 b 483.27 c 344.46 b 53.00 0.00 0.00 a 0.00 0.00 a 195.82 a 777.86 b 912.00 4369.35
1957 831.83 a 469.50 491.50 310.00 171.02 a 6.50 0.00 a 0.00 4.00 278.50 709.66 a 799.80 a 4072.31
1958 871.00 558.96 a 669.00 323.50 37.00 0.00 a 0.00 0.00 21.50 174.50 627.00 739.00 4021.46
1959 831.50 699.00 513.00 186.96 b 86.00 0.00 0.00 0.00 a 15.00 194.55 b 603.00 869.60 b 3998.62
1960 1111.00 764.00 378.00 216.00 80.50 0.00 0.00 0.00 0.00 288.50 586.00 1179.00 4603.00
1961 1006.50 583.50 539.00 249.00 45.00 1.00 0.00 0.00 23.00 231.50 602.50 1213.50 4494.50
1962 1173.50 815.00 658.00 127.50 121.50 7.24 a 0.00 b 0.00 7.24 a 153.50 461.38 a 847.52 c 4372.38
1963 1042.00 518.52 a 519.00 309.64 b 12.83 b 0.58 d 0.00 0.00 b 0.00 b 101.61 d 510.50 965.50 3980.18
1964 936.50 792.50 636.00 328.00 121.42 a 2.07 a 0.00 a 0.00 a 6.96 b 89.50 697.50 d 839.14 b 4449.59
1965 789.47 a 679.28 c 614.66 b 328.45 a 167.00 14.00 f 0.00 0.00 e 69.64 b 122.34 c 420.54 b 853.53 a 4044.90
1966 832.50 f 778.30 a 417.47 a 137.59 a 25.50 0.00 c 0.00 d 0.00 0.00 d 200.43 b 459.50 848.50 2867.28
1967 932.00 619.11 a 399.79 b 0.00 z 150.50 41.50 0.55 c 9.62 b 28.50 90.50 400.00 1138.22 a 3810.29
1968 1359.00 552.00 453.00 322.00 85.00 26.00 0.00 32.50 2.50 66.00 g 536.38 a 1069.50 a 4437.88
1969 731.00 744.50 595.00 171.00 74.00 2.00 0.00 0.00 5.00 301.00 538.50 726.50 3888.50
1970 788.50 528.50 601.00 488.00 43.00 0.50 0.00 0.00 29.00 299.00 496.00 860.50 4134.00
1971 862.00 630.50 445.50 279.50 138.00 15.50 0.00 0.00 46.50 343.50 633.50 968.50 4363.00
1972 797.00 571.00 238.00 198.00 31.00 2.00 0.00 0.00 0.56 c 280.50 687.50 951.04 c 3756.59
1973 1007.50 a 683.00 690.00 369.64 b 62.00 2.59 a 0.00 a 0.00 d 26.90 a 159.00 529.00 796.50 4326.13
1974 962.60 b 708.00 352.50 284.00 34.00 0.00 0.00 a 0.00 19.66 a 183.86 b 581.54 d 943.36 b 4069.52
1975 964.00 681.00 608.00 446.50 143.50 1.50 0.00 0.00 9.50 207.50 596.00 902.62 a 4560.12
1976 856.00 585.00 556.50 283.00 55.50 2.00 0.00 0.00 37.00 233.50 541.00 910.00 4059.50
1977 1041.00 575.00 599.50 216.00 147.00 0.00 0.00 0.00 a 0.00 112.50 475.50 634.47 a 3800.97
1978 777.00 619.63 a 383.50 243.50 103.00 0.00 0.00 0.00 24.00 122.00 560.00 1057.00 3889.63
1979 1038.50 684.00 492.38 a 220.50 94.03 a 17.31 d 0.00 a 0.00 d 0.50 136.92 a 657.93 a 879.76 b 4221.83
1980 772.42 a 606.00 566.00 287.59 a 144.50 5.69 a 0.00 d 0.00 0.00 289.50 549.50 703.70 a 3924.89
1981 765.91 b 597.33 a 535.02 b 175.50 54.00 3.10 a 0.00 0.00 a 2.50 258.50 480.00 763.00 3634.87
1982 944.00 674.00 498.50 265.50 91.50 3.50 0.00 0.00 34.50 308.00 627.50 874.00 4321.00
1983 866.00 590.00 504.50 453.50 144.00 0.00 0.00 0.00 16.00 181.00 528.00 701.50 3984.50
1984 887.00 692.50 474.50 306.00 18.50 0.00 0.00 0.00 17.00 355.00 572.50 910.50 4233.50
1985 903.50 706.50 524.00 163.00 42.50 4.50 0.00 0.00 56.50 198.50 583.00 844.00 4026.00
1986 711.00 520.00 360.00 224.50 68.00 0.00 1.00 0.00 63.00 292.50 552.50 927.00 3719.50
1987 1003.50 672.00 601.50 183.50 55.00 0.00 0.00 0.00 5.50 132.50 608.50 1014.00 4276.00
1988 932.50 620.00 491.50 249.00 98.50 0.50 0.00 0.00 19.50 56.50 523.00 846.50 3837.50
1989 956.00 681.50 292.00 86.00 62.50 0.00 0.00 0.00 14.00 212.00 455.50 834.00 3593.50
1990 897.00 673.00 422.00 170.50 53.50 3.50 0.00 2.50 19.50 202.00 588.50 1120.00 4152.00
1991 972.00 581.00 656.00 291.50 107.50 28.50 2.00 0.00 0.00 141.50 636.00 1079.00 4495.00
1992 1068.00 639.00 506.50 143.00 66.00 0.00 0.00 12.00 0.50 123.00 734.00 1247.00 4539.00
1993 838.50 638.50 441.00 215.50 61.50 13.00 0.00 0.00 6.00 249.00 719.50 940.00 4122.50
1994 861.50 723.50 432.50 279.00 82.00 0.00 0.00 0.00 4.00 247.50 683.00 841.50 4154.50
1995 841.50 468.50 461.00 323.50 123.50 26.50 0.00 0.00 5.00 163.50 424.00 809.00 3646.00
1996 796.00 507.00 475.00 221.00 28.50 0.00 0.00 0.00 46.00 293.50 563.50 789.00 3719.50
1997 882.00 674.00 368.50 343.00 25.50 11.00 0.00 0.00 0.00 273.50 524.00 978.50 4080.00
1998 806.50 702.00 545.00 420.00 107.00 9.00 0.00 0.00 2.50 247.00 572.50 868.00 4279.50
1999 747.50 580.00 377.00 424.50 85.00 19.50 0.00 0.00 37.24 a 160.50 491.50 897.00 3819.74
2000 742.50 584.00 552.66 b 147.86 b 48.57 a 0.00 0.00 0.00 21.50 240.00 774.50 806.53 b 3918.11
2001 917.71 b 656.00 467.67 b 271.50 52.18 a 5.00 0.00 a 0.00 b 0.00 127.00 472.50 927.23 c 3896.79
2002 887.50 672.00 589.50 132.00 49.00 0.00 0.00 0.00 15.50 242.00 573.50 975.50 4136.50
2003 705.50 638.30 a 482.00 330.00 77.00 0.00 0.00 0.00 0.50 55.50 654.50 889.00 3832.30
2004 891.00 763.50 289.00 270.00 27.50 1.00 0.00 0.00 34.50 260.40 a 635.00 934.50 4106.40
2005 556.50 g 376.00 j 536.00 287.50 33.50 w 0.00 r 0.00 0.00 d 2.00 180.50 507.93 a 839.50 2353.43
2006 823.00 638.62 b 594.50 212.50 12.00 0.00 0.00 0.00 34.50 269.50 505.50 904.50 3994.62
2007 1009.57 a 590.00 371.50 174.50 53.22 a 2.50 0.00 0.00 10.50 187.50 429.00 985.00 3813.28
2008 1017.83 a 671.00 483.50 243.00 130.00 1.50 0.00 0.00 0.00 199.00 492.00 877.00 4114.83
2009 790.00 625.50 445.00 293.50 18.00 0.00 0.00 0.00 7.00 262.47 a 540.50 999.00 3980.97
2010 978.50 705.00 557.00 312.50 137.50 3.50 0.00 5.00 0.50 192.00 613.50 735.00 4240.00
2011 987.00 779.50 453.50 247.24 a 153.97 a 0.00 0.00 b 0.00 8.00 220.00 604.00 961.52 a 4414.72
2012 788.00 685.00 476.50 190.00 31.50 0.00 0.00 0.00 4.00 161.00 514.50 898.00 3748.50
2013 1049.00 821.50 415.00 12.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 36.50 z 2285.50
Period of Record Statistics
MEAN 907.42 655.25 501.84 261.97 79.93 5.95 0.05 0.92 14.42 206.02 574.61 899.90 4095.67
S.D. 125.94 95.73 98.11 89.40 46.86 9.89 0.27 4.24 16.70 71.27 93.17 123.17 269.60
SKEW 0.95 0.44 -0.21 0.44 0.65 2.24 6.09 6.25 1.40 -0.08 0.37 0.50 0.17
MAX 1359.00 924.50 701.63 488.00 211.50 46.00 2.00 32.50 69.64 355.00 809.48 1247.00 4603.00
MIN 705.50 468.50 238.00 86.00 7.75 0.00 0.00 0.00 0.00 55.50 400.00 634.47 3593.50
NO YRS 66 70 71 69 68 68 71 72 70 67 69 68 57