YUCCA 1 NNE, ARIZONA

Monthly Total Cooling Degree Days

(029645)

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
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 0.00 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
1952 0.00 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
1953 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 310.00 k 795.31 b 451.00 j 501.50 161.20 a 22.76 a 0.00 1480.77
1954 3.50 10.50 0.00 h 118.93 b 331.24 d 380.50 g 798.77 a 647.00 488.00 226.00 5.00 0.00 c 2628.94
1955 0.00 0.00 1.00 20.19 d 230.78 d 475.18 b 630.33 d 667.50 462.50 226.50 0.00 d 0.00 l 2713.98
1956 0.00 0.00 13.50 76.50 301.00 532.78 c 719.50 642.50 561.00 140.00 3.00 i 0.00 2986.78
1957 0.00 z 0.00 q 4.65 a 70.00 181.50 637.50 784.50 680.50 479.00 88.00 0.00 0.00 2925.65
1958 0.00 0.00 0.00 49.00 358.05 a 547.00 696.50 779.50 500.00 249.50 3.00 0.00 3182.55
1959 0.00 0.00 3.00 130.50 263.00 650.00 850.00 670.50 395.00 208.00 0.00 0.00 3170.00
1960 0.00 0.00 8.00 89.00 244.00 637.00 782.00 734.00 521.50 124.50 0.00 0.00 3140.00
1961 0.00 0.00 0.50 97.50 243.00 657.00 796.50 682.00 368.00 158.50 0.00 0.00 3003.00
1962 0.00 3.00 2.00 149.50 181.00 453.00 692.50 740.50 519.00 166.00 13.00 0.00 2919.50
1963 0.00 3.50 0.00 34.50 315.00 401.50 748.50 692.00 506.00 186.00 3.00 0.00 2890.00
1964 0.00 0.00 9.50 37.00 229.00 463.00 719.50 639.50 415.50 263.00 0.00 0.00 2776.00
1965 0.00 z 0.00 0.00 68.00 171.53 a 320.50 658.00 678.50 307.50 224.50 7.00 0.00 2435.53
1966 0.00 0.00 9.00 74.00 316.50 493.00 694.00 746.00 497.50 114.00 10.00 0.00 2954.00
1967 0.00 0.00 d 7.00 4.00 246.00 428.50 784.00 733.50 450.50 195.50 8.00 0.00 2857.00
1968 0.00 0.00 2.00 39.50 241.00 507.50 676.00 573.50 455.50 130.00 0.00 0.00 2625.00
1969 0.00 0.00 11.37 a 53.00 353.50 480.50 759.00 832.00 543.75 b 80.00 4.66 a 0.00 3117.77
1970 0.00 0.00 a 0.00 13.00 306.50 557.50 806.50 764.00 396.00 110.50 12.00 0.00 2966.00
1971 6.00 0.00 28.42 a 35.50 146.00 484.50 802.00 657.50 452.00 150.50 0.00 0.00 2762.42
1972 0.00 b 0.00 b 60.50 76.15 d 319.09 b 499.29 b 772.93 a 627.23 a 409.00 88.50 0.00 0.00 2852.69
1973 0.00 0.00 0.00 18.89 c 266.08 a 408.62 a 718.54 c 596.75 c 320.50 121.93 a 7.00 0.00 2458.31
1974 0.00 a 0.00 7.00 23.28 a 299.48 c 601.03 a 598.09 b 546.00 503.28 a 155.52 a 0.00 b 0.00 b 2733.67
1975 0.00 e 0.00 0.00 e 0.50 168.12 e 446.54 d 725.92 a 610.70 a 456.00 102.50 0.50 0.00 a 2510.77
1976 0.00 d 0.00 0.00 e 8.57 b 279.00 452.00 523.00 g 546.50 347.88 d 69.15 e 6.21 a 0.00 1709.32
1977 0.00 a 0.00 a 0.00 83.00 93.52 a 536.67 c 740.00 696.97 b 440.17 a 219.58 a 6.21 a 0.00 c 2816.11
1978 0.00 b 0.00 8.00 11.25 b 168.36 b 532.00 673.22 a 673.00 345.52 a 253.68 a 4.00 0.00 a 2669.03
1979 0.00 0.00 0.00 23.57 b 233.53 a 493.39 b 681.50 560.58 a 544.50 204.50 0.00 0.00 a 2741.58
1980 0.00 0.00 0.00 b 50.00 142.00 458.00 759.00 687.00 466.00 204.00 14.50 0.00 2780.50
1981 0.00 a 1.56 a 0.00 146.50 230.50 666.50 810.50 748.50 491.50 80.00 3.00 0.00 3178.56
1982 0.00 0.00 0.00 46.50 212.00 433.50 690.50 690.00 413.00 40.50 0.00 0.00 2526.00
1983 0.00 0.00 5.00 18.00 247.50 491.00 759.50 615.00 548.00 139.00 15.50 0.00 2838.50
1984 0.00 0.00 5.68 a 65.50 440.50 533.00 720.00 656.00 510.50 67.50 0.00 0.00 2998.68
1985 0.00 0.00 1.50 94.50 282.50 535.50 745.50 675.00 240.50 84.00 2.50 0.00 2661.50
1986 0.00 17.50 30.50 67.50 261.50 574.00 655.50 720.50 279.50 52.50 0.00 0.00 2659.00
1987 0.00 0.00 0.00 125.00 234.00 525.50 609.00 643.50 392.00 160.00 0.00 0.00 2689.00
1988 0.00 0.00 11.50 65.00 260.50 583.00 804.50 642.50 414.50 310.00 33.62 a 0.00 3125.12
1989 0.00 3.00 54.50 248.00 354.50 588.50 831.50 713.00 498.50 174.00 11.50 0.00 3477.00
1990 0.00 0.00 a 41.00 113.50 291.50 634.00 792.50 687.00 525.50 200.50 6.50 0.00 f 3292.00
1991 0.00 3.50 0.00 41.50 187.00 478.00 771.00 750.50 530.00 335.00 29.00 0.00 3125.50
1992 0.00 0.00 0.00 107.50 355.50 541.50 752.00 776.50 567.00 236.50 0.00 0.00 3336.50
1993 0.00 0.00 9.50 67.00 313.00 504.50 748.50 765.00 520.00 178.00 0.00 0.00 3105.50
1994 0.00 0.00 27.90 a 134.48 a 250.50 697.00 801.00 847.00 577.00 126.50 2.00 0.00 3463.38
1995 0.00 4.00 1.50 51.00 213.00 518.00 797.50 856.00 627.00 212.50 24.00 6.00 3310.50
1996 0.00 4.14 a 16.00 141.50 409.00 661.00 920.00 863.50 506.00 269.50 10.50 0.00 3801.14
1997 0.00 a 0.00 50.50 i 0.00 z 389.00 k 588.00 751.00 817.50 606.00 163.50 14.50 0.00 2940.50
1998 0.00 0.00 10.50 59.50 173.50 465.00 829.50 803.50 477.50 115.00 0.00 1.00 2935.00
1999 0.00 0.00 11.00 65.00 285.50 576.00 725.00 725.50 536.00 251.50 33.00 0.00 3208.50
2000 0.00 0.00 3.50 176.00 485.00 684.00 835.50 768.50 533.00 175.00 0.00 0.00 3660.50
2001 0.00 1.50 17.50 110.00 500.50 658.50 753.50 775.50 581.50 240.50 38.50 0.00 3677.50
2002 0.00 0.50 14.00 144.50 321.50 658.00 0.00 z 781.00 541.50 149.00 9.50 0.00 2619.50
2003 4.50 0.00 9.00 49.50 384.00 640.00 886.50 792.00 605.50 356.00 0.00 0.00 3727.00
2004 0.00 0.00 127.00 85.00 368.00 560.00 774.50 720.00 451.00 152.50 0.00 0.00 3238.00
2005 0.00 0.00 0.50 26.50 312.50 519.00 808.00 695.00 434.00 181.00 8.00 0.00 n 2984.50
2006 0.00 d 0.50 0.00 e 45.00 359.50 456.00 h 693.50 h 751.00 489.60 e 150.50 24.00 0.00 1820.10
2007 0.00 2.50 72.16 b 153.50 421.50 354.50 k 876.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1526.16
2008 0.00 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
2009 0.00 z 0.00 z 0.00 z 84.50 461.00 477.50 833.50 668.50 589.00 111.50 20.00 0.00 3245.50
2010 0.00 0.00 4.50 53.50 171.50 564.00 849.50 715.50 532.00 216.00 41.50 0.00 3148.00
2011 0.00 0.00 11.00 99.50 191.00 532.00 766.00 838.00 549.00 226.00 2.00 0.00 3214.50
2012 0.00 0.00 13.00 153.50 289.00 h 627.50 727.50 779.50 567.00 226.00 28.00 0.00 3122.00
2013 0.00 b 0.00 a 32.11 c 3.50 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 32.11
Period of Record Statistics
MEAN 0.25 0.98 12.60 75.32 278.67 539.41 758.72 708.52 479.06 172.44 8.49 0.13 3023.43
S.D. 1.09 2.83 22.04 50.36 89.71 82.85 67.45 77.58 83.70 69.40 11.07 0.82 333.67
SKEW 4.29 4.32 3.24 0.89 0.45 -0.03 -0.17 -0.04 -0.75 0.34 1.43 6.94 0.52
MAX 6.00 17.50 127.00 248.00 500.50 697.00 920.00 863.50 627.00 356.00 41.50 6.00 3801.14
MIN 0.00 0.00 0.00 0.50 93.52 320.50 598.09 546.00 240.50 40.50 0.00 0.00 2458.31
NO YRS 56 57 56 57 56 55 56 57 58 58 57 55 44