CORDES, ARIZONA

Monthly Total Heating Degree Days

(022109)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 0.00 z 0.00 z 0.00 z 10.00 z 82.00 36.00 0.00 0.00 1.50 134.00 261.50 783.50 1298.50
1933 805.00 709.00 421.50 340.80 e 215.50 9.50 0.00 0.00 0.00 40.00 302.50 503.00 3346.80
1934 579.50 381.00 137.50 102.50 26.50 15.50 0.00 0.00 15.50 64.00 344.00 508.00 2174.00
1935 601.50 471.00 542.50 250.00 180.50 0.00 0.00 0.00 10.00 204.50 547.00 671.50 3478.50
1936 708.50 629.50 417.50 177.00 28.00 14.50 0.00 0.00 19.00 152.50 408.50 655.00 3210.00
1937 1110.00 602.00 499.00 279.50 46.00 16.50 0.00 0.00 0.00 25.50 290.00 532.50 3401.00
1938 560.50 561.00 513.00 247.00 111.00 0.00 0.00 0.00 0.00 118.00 491.50 551.50 3153.50
1939 703.50 799.50 426.00 165.00 a 30.50 0.50 0.00 0.00 8.00 144.50 307.00 426.00 3010.50
1940 606.00 559.50 365.00 204.50 5.50 0.00 0.00 a 0.00 0.00 91.50 437.00 499.00 2768.00
1941 630.50 453.50 468.00 425.50 70.78 a 13.50 0.00 0.00 27.00 251.00 324.50 619.00 3283.28
1942 721.27 a 701.04 a 410.00 f 275.00 89.90 a 0.00 0.00 0.00 0.00 159.00 317.50 539.40 a 2803.10
1943 596.50 357.00 361.50 155.50 28.50 5.00 k 0.00 0.00 4.50 118.50 311.50 605.50 2539.00
1944 667.00 640.00 518.00 326.50 73.00 9.00 0.00 0.00 0.00 61.00 476.50 551.00 3322.00
1945 627.50 524.00 576.50 287.00 76.50 9.00 0.00 0.00 7.50 97.00 379.00 670.00 3254.00
1946 691.00 580.50 440.00 114.00 57.50 0.00 0.00 0.00 1.50 218.50 491.50 489.50 3084.00
1947 722.00 395.50 429.50 263.50 54.00 6.50 0.00 0.00 0.00 90.50 485.50 692.00 3139.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 0.00 88.50 494.50 654.50 1237.50
1949 989.50 674.50 507.00 177.50 87.00 7.50 0.00 0.00 0.00 208.00 161.00 682.00 3494.00
1950 738.00 401.50 401.50 143.00 106.00 0.00 0.00 0.00 e 9.00 14.98 a 221.50 386.00 2421.48
1951 653.00 503.50 467.50 264.00 103.50 8.50 0.00 2.00 0.00 112.00 419.50 686.00 3219.50
1952 698.50 589.50 665.50 236.00 23.00 0.00 0.00 0.00 0.00 3.00 501.50 648.50 3365.50
1953 481.50 542.50 408.00 272.50 195.00 3.00 0.00 0.00 0.00 118.00 291.00 642.00 2953.50
1954 609.00 325.50 370.50 f 122.00 24.50 3.21 b 0.00 0.00 0.00 0.00 z 193.50 556.50 1834.21
1955 772.50 637.50 435.50 293.50 101.35 e 22.00 0.00 0.00 3.50 38.00 351.00 514.00 3168.85
1956 506.50 693.00 348.00 239.00 32.00 0.00 0.00 0.00 0.00 b 121.00 380.00 571.00 2890.50
1957 620.00 313.00 414.76 b 273.50 139.50 2.50 0.00 a 0.00 1.00 153.00 509.50 501.00 2927.76
1958 613.50 447.00 618.00 296.50 27.50 0.00 0.00 0.00 e 8.50 84.00 383.00 408.50 2886.50
1959 548.00 579.50 369.00 118.50 89.00 0.00 0.00 0.00 a 5.50 103.50 330.50 551.00 2694.50
1960 795.00 697.50 313.50 185.50 75.00 0.00 0.00 0.00 0.00 159.00 355.00 624.00 3204.50
1961 517.50 451.00 474.00 188.50 57.50 5.00 0.00 0.00 7.00 139.50 484.50 656.00 2980.50
1962 656.00 524.00 609.00 91.00 104.22 b 15.00 0.00 0.00 0.50 74.50 240.00 498.00 2812.22
1963 729.50 363.00 480.50 301.00 24.50 16.50 0.00 0.00 0.00 45.00 368.50 535.50 2864.00
1964 733.50 658.50 565.50 300.50 125.00 8.00 0.00 0.00 1.00 28.50 514.00 653.00 3587.50
1965 556.00 533.00 557.00 327.00 160.00 40.50 0.00 0.00 44.50 45.50 302.00 621.50 3187.00
1966 739.50 657.50 377.50 181.00 27.00 1.00 0.00 0.00 1.00 92.50 343.00 630.50 3050.50
1967 621.00 452.00 389.50 423.00 113.50 17.00 0.00 0.00 0.00 34.50 257.50 862.50 3170.50
1968 676.50 360.50 415.00 290.00 73.50 16.00 0.00 0.00 3.50 64.50 370.50 708.50 2978.50
1969 533.00 584.00 557.50 230.50 76.00 1.00 0.00 0.00 0.00 195.50 376.00 535.00 3088.50
1970 654.50 391.50 485.50 353.00 44.50 1.00 0.00 0.00 24.50 188.58 a 345.00 630.50 3118.58
1971 584.50 521.00 372.00 272.50 137.00 22.00 0.00 0.00 16.50 260.00 410.00 751.50 3347.00
1972 640.00 431.00 185.50 211.50 57.50 0.00 0.00 0.00 4.00 187.00 i 527.50 693.00 2750.00
1973 748.00 564.67 a 668.00 354.00 58.00 11.00 0.00 0.00 4.00 97.00 439.50 562.00 3506.17
1974 670.50 561.50 411.50 251.00 51.00 0.00 j 0.00 0.00 0.54 b 112.50 k 401.00 731.00 3078.04
1975 512.00 f 568.50 563.50 452.00 107.00 2.50 0.00 0.00 3.50 i 129.00 379.00 338.50 k 2201.50
1976 553.00 462.19 e 377.00 g 337.50 74.00 11.00 0.00 0.00 7.50 189.44 d 343.50 596.50 2574.63
1977 653.50 412.00 559.00 198.50 193.50 0.00 0.00 0.00 1.50 63.50 327.50 494.00 2903.00
1978 607.50 521.63 a 351.00 300.50 96.21 b 0.00 0.00 0.00 7.50 76.00 416.00 715.50 3091.84
1979 800.50 556.50 508.00 246.00 84.00 4.00 0.00 0.00 1.50 81.00 481.50 478.00 3241.00
1980 594.50 448.00 532.00 259.14 a 176.50 14.50 0.00 0.00 a 0.00 173.00 313.00 364.00 2874.64
1981 480.00 409.50 488.00 154.00 50.00 0.00 0.00 0.00 0.00 163.00 292.00 492.00 2528.50
1982 671.00 473.50 493.50 273.50 78.00 7.00 0.00 0.00 34.00 148.00 450.50 675.00 3304.00
1983 581.50 507.00 501.00 425.50 138.50 4.50 0.00 0.00 2.50 86.00 437.00 586.50 3270.00
1984 562.00 517.00 361.00 266.00 19.00 0.00 0.00 0.00 0.00 258.00 441.50 660.50 3085.00
1985 687.00 573.50 452.50 147.00 40.50 2.00 0.00 0.00 29.00 106.00 472.50 551.00 3061.00
1986 416.00 455.00 310.00 202.00 71.00 0.00 0.00 0.00 67.50 175.50 382.00 584.00 2663.00
1987 667.50 537.00 510.00 121.50 67.00 0.00 0.00 0.00 2.50 44.00 441.00 710.50 3101.00
1988 644.00 425.00 430.00 239.50 115.00 2.00 0.00 0.00 8.50 13.00 419.00 648.00 2944.00
1989 650.50 470.50 283.00 74.50 59.00 0.00 0.00 0.00 2.00 109.50 318.50 538.50 2506.00
1990 656.00 565.00 373.50 150.50 71.50 2.50 0.00 0.00 0.50 58.50 334.00 700.50 2912.50
1991 612.00 319.50 569.50 290.00 105.50 12.00 0.00 0.00 0.00 138.50 385.00 634.50 3066.50
1992 613.00 447.50 451.50 155.00 24.50 2.50 0.00 3.50 0.00 52.00 472.50 668.00 2890.00
1993 592.50 534.00 363.50 189.00 29.00 18.00 0.00 0.00 6.00 111.50 471.50 601.00 2916.00
1994 548.50 549.00 365.00 218.00 88.00 0.00 0.00 0.00 0.00 99.00 543.00 548.50 2959.00
1995 632.00 341.00 424.00 304.50 157.50 9.50 0.00 0.00 1.00 51.50 183.50 527.50 2632.00
1996 566.50 357.00 333.50 141.00 27.50 0.00 0.00 0.00 2.50 187.50 307.00 539.00 2461.50
1997 613.50 493.00 246.00 251.50 3.00 0.00 0.00 0.00 0.00 154.00 351.00 664.00 2776.00
1998 566.00 607.00 469.50 371.50 139.50 24.00 0.00 0.00 7.50 120.50 359.00 571.50 3236.00
1999 499.00 401.50 397.00 374.00 68.00 17.00 0.00 0.00 a 0.00 a 38.23 a 205.00 558.50 2558.23
2000 498.00 421.50 389.05 a 106.55 a 13.50 0.00 0.00 0.00 z 1.50 192.20 a 556.07 b 502.50 2680.87
2001 660.96 c 564.85 b 389.05 a 280.71 b 24.59 b 0.00 a 0.00 0.00 0.00 15.00 282.50 656.50 2874.16
2002 581.00 414.50 400.00 127.50 36.50 0.00 0.00 0.00 4.50 149.00 298.50 625.00 2636.50
2003 343.50 488.50 406.00 313.00 94.79 e 0.00 0.00 0.00 0.00 16.50 422.40 e 574.50 2659.19
2004 562.50 603.00 186.00 e 214.50 13.50 1.00 0.00 0.00 8.00 160.00 489.50 568.00 2806.00
2005 544.00 486.00 455.50 235.50 52.50 0.00 0.00 e 0.00 i 0.50 78.50 283.50 514.50 2650.50
2006 529.00 405.00 515.00 190.50 11.50 0.00 0.00 0.00 6.00 128.00 276.00 603.50 2664.50
2007 694.50 459.00 290.00 201.00 29.00 3.50 0.00 0.00 5.00 62.00 195.50 689.00 2628.50
2008 695.00 528.00 394.50 217.00 122.00 0.00 0.00 0.00 0.00 53.00 240.50 593.50 2843.50
2009 500.00 486.00 357.50 242.00 5.00 2.00 0.00 0.00 0.00 146.50 257.00 700.50 2696.50
2010 562.00 517.00 468.00 297.00 88.50 3.50 0.00 0.00 0.00 0.00 z 437.50 469.50 2843.00
2011 588.50 601.50 342.50 173.50 90.00 2.00 0.00 0.00 d 0.00 e 68.64 c 414.11 b 644.50 2925.25
2012 518.50 511.00 399.00 144.00 11.88 a 0.00 0.00 a 0.00 0.00 252.00 310.50 633.00 2779.88
2013 663.00 570.00 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 1233.00
Period of Record Statistics
MEAN 630.67 510.36 433.41 239.17 74.56 6.11 0.00 0.07 5.45 111.51 372.04 595.89 2986.04
S.D. 110.29 102.61 102.70 84.46 49.38 8.46 0.00 0.45 10.88 63.66 94.97 91.00 290.54
SKEW 1.20 0.23 -0.25 0.29 0.78 1.82 0.00 6.68 3.46 0.43 -0.08 -0.03 -0.25
MAX 1110.00 799.50 668.00 452.00 215.50 40.50 0.00 3.50 67.50 260.00 556.07 862.50 3587.50
MIN 343.50 313.00 137.50 74.50 3.00 0.00 0.00 0.00 0.00 3.00 161.00 364.00 2174.00
NO YRS 79 80 76 79 80 78 81 79 80 77 81 80 69