SACATON, ARIZONA

Monthly Total Cooling Degree Days

(027370)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201209
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
1908 0.00 z 0.00 z 0.00 z 109.50 192.00 494.50 718.00 724.00 515.00 130.00 27.50 0.00 2910.50
1909 0.00 0.00 2.00 77.50 f 215.50 560.50 717.50 703.50 492.00 204.50 16.00 0.00 2911.50
1910 0.00 0.00 112.00 185.50 405.50 598.50 769.50 766.00 622.00 225.50 5.00 0.00 3689.50
1911 0.00 z 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 518.00 153.50 1.00 4.00 676.50
1912 0.00 0.00 8.00 25.50 279.50 616.00 636.50 637.00 399.00 155.50 7.50 0.00 2764.50
1913 0.00 0.00 4.00 108.00 293.00 506.00 680.50 737.00 528.00 147.00 31.00 0.00 3034.50
1914 0.00 0.00 b 31.50 117.93 a 356.50 605.50 735.73 a 725.00 579.31 a 164.00 41.00 h 0.00 h 3315.47
1915 0.00 b 0.00 1.00 92.00 229.50 567.00 745.50 751.00 496.50 239.00 43.50 0.00 3165.00
1916 0.00 14.00 87.50 164.50 293.50 589.00 764.00 723.00 534.50 102.00 17.00 2.00 f 3289.00
1917 0.00 0.00 a 10.33 a 61.11 c 152.42 a 541.50 745.11 c 608.12 a 504.00 242.50 22.50 b 0.00 2887.58
1918 0.00 3.63 a 27.00 65.17 a 177.70 c 638.50 668.57 a 563.00 495.50 205.50 16.50 0.00 2861.07
1919 0.00 0.00 0.50 94.00 278.50 506.50 649.50 654.50 450.50 61.50 5.50 0.00 2701.00
1920 0.00 0.00 1.50 16.50 223.00 440.50 693.50 603.50 400.00 137.20 d 0.00 0.00 2515.70
1921 0.00 3.00 32.50 67.00 213.50 524.00 662.50 600.00 451.00 247.50 1.00 1.50 2803.50
1922 0.00 0.00 1.50 50.50 322.00 593.50 738.00 692.50 534.00 225.02 b 0.00 f 0.00 3157.02
1923 0.00 1.50 4.50 64.00 328.00 428.00 678.00 628.50 390.00 74.50 1.50 0.00 2598.50
1924 0.00 a 0.00 0.00 33.50 351.00 582.00 705.50 707.50 517.50 125.50 30.50 0.00 3053.00
1925 0.00 a 0.00 45.50 132.50 357.50 499.50 734.00 610.50 392.00 112.50 4.00 0.00 a 2888.00
1926 0.00 2.15 b 16.00 120.50 252.50 572.00 712.50 643.00 510.50 216.00 3.00 5.17 a 3053.32
1927 2.00 1.00 10.50 114.50 301.00 483.00 736.00 638.50 469.50 151.00 6.00 0.00 2913.00
1928 0.00 0.00 25.00 77.00 354.50 530.50 734.00 629.00 522.00 187.50 13.00 0.00 3072.50
1929 0.00 0.00 11.50 59.50 301.50 516.00 717.00 656.50 468.50 258.50 6.00 0.00 2995.00
1930 0.00 3.00 5.68 a 157.00 182.50 538.00 706.50 642.50 428.00 101.00 25.00 0.00 2789.18
1931 3.00 4.00 18.50 147.50 338.00 549.50 811.50 651.50 511.50 171.50 42.00 0.00 3248.50
1932 0.00 4.00 8.00 97.00 281.50 486.50 731.00 718.50 573.00 178.00 3.50 0.00 3081.00
1933 0.00 0.00 4.50 49.50 178.00 565.00 817.00 724.50 572.50 301.00 9.00 0.00 3221.00
1934 0.00 0.00 85.00 236.50 465.00 460.50 793.50 682.50 455.50 222.50 30.50 2.00 3433.50
1935 0.00 2.50 0.00 80.00 187.00 582.00 708.00 627.00 482.00 187.50 0.00 0.00 2856.00
1936 0.00 0.00 10.00 183.50 393.00 624.50 734.50 678.50 437.50 173.50 8.50 0.00 3243.50
1937 0.00 0.00 2.50 61.50 332.00 508.50 731.00 726.36 b 583.50 188.00 14.00 0.00 3147.36
1938 0.00 0.00 0.00 115.50 275.50 547.00 706.50 671.00 568.00 159.00 0.00 0.00 3042.50
1939 0.00 0.00 26.00 133.50 325.00 544.50 781.50 723.50 522.50 94.00 22.50 0.00 3173.00
1940 0.00 0.00 38.50 113.50 441.50 649.00 759.50 736.00 532.50 230.50 2.00 0.00 3503.00
1941 0.00 a 0.00 2.00 27.50 294.00 463.00 713.50 622.50 411.00 107.00 13.50 0.00 2654.00
1942 0.00 0.00 1.50 58.50 255.50 545.50 790.00 667.50 542.50 181.50 7.00 0.00 3049.50
1943 0.00 2.15 b 20.50 178.00 316.50 518.50 737.50 643.00 500.50 209.50 2.50 0.00 h 3128.65
1944 0.00 a 0.00 3.44 d 34.44 c 234.00 395.00 688.00 715.50 474.50 221.50 12.00 e 0.00 2778.39
1945 0.00 0.00 a 0.00 100.00 278.50 320.00 i 757.95 a 716.10 a 536.00 256.00 12.00 0.00 2656.55
1946 0.00 0.00 33.00 230.50 290.50 604.00 736.00 714.50 532.50 61.50 0.00 0.00 3202.50
1947 0.00 1.00 10.50 84.00 394.50 509.50 810.50 692.00 616.03 a 223.50 6.00 0.00 3347.53
1948 0.00 1.00 1.50 129.00 293.50 535.00 745.50 718.68 a 570.50 267.50 0.00 0.00 3262.18
1949 0.00 0.00 9.00 177.00 300.50 574.50 737.50 662.50 609.31 a 158.50 28.00 4.00 3260.81
1950 1.00 1.50 28.42 a 202.50 274.50 520.00 712.50 659.78 a 431.00 356.50 13.00 0.00 3200.70
1951 0.00 1.50 6.50 73.50 324.50 502.50 752.00 600.37 a 432.50 154.00 1.50 0.00 2848.87
1952 0.00 2.50 5.50 84.50 367.00 502.50 690.55 b 725.50 561.50 334.00 9.00 0.00 3282.55
1953 0.00 a 0.00 a 25.00 81.50 175.00 553.50 764.27 e 711.50 527.50 224.50 41.50 0.00 3104.27
1954 0.00 6.00 10.00 205.00 392.50 534.00 750.50 651.00 552.50 217.00 20.00 1.55 a 3340.05
1955 0.00 0.00 q 11.88 a 69.00 285.20 a 536.00 673.50 647.50 515.00 299.00 5.50 2.00 3044.58
1956 2.50 0.00 31.50 89.00 385.50 690.50 772.00 702.00 640.00 222.00 0.00 m 0.00 3535.00
1957 2.00 21.00 13.50 54.50 g 311.00 724.50 877.30 a 742.00 516.50 181.50 2.00 0.00 3391.30
1958 0.00 1.50 6.50 94.00 469.00 653.00 819.00 759.50 563.00 298.50 10.00 0.00 3674.00
1959 0.00 0.00 6.00 169.00 297.50 701.50 873.00 679.50 525.50 233.00 12.00 0.00 3497.00
1960 0.00 0.00 28.00 122.50 286.50 666.50 836.00 787.00 619.00 175.50 25.00 0.00 3546.00
1961 0.00 0.00 10.00 103.50 306.50 665.50 814.00 704.50 457.00 223.00 3.00 0.00 3287.00
1962 0.00 5.00 4.50 179.50 253.00 493.00 752.50 795.50 555.50 200.00 35.50 0.00 3274.00
1963 0.00 10.00 7.00 52.50 367.00 442.50 833.00 663.50 592.50 269.38 b 23.28 a 0.00 3260.66
1964 0.00 0.00 13.00 77.50 257.50 480.50 779.50 611.50 441.72 a 262.00 3.00 0.00 2926.22
1965 0.00 0.00 0.00 68.50 183.00 344.00 754.00 721.50 426.00 230.00 26.00 0.00 2753.00
1966 0.00 0.00 16.50 123.50 423.00 580.50 812.50 769.50 520.00 154.00 15.00 3.50 3418.00
1967 0.00 0.00 23.00 19.50 273.50 464.00 767.50 735.50 526.61 b 205.78 b 21.00 0.00 3036.38
1968 0.00 0.00 13.50 73.50 265.50 553.00 717.00 616.00 506.50 192.50 8.00 0.00 2945.50
1969 3.00 0.00 16.50 113.50 413.50 547.50 818.50 902.50 646.00 148.00 5.00 0.00 3614.00
1970 0.00 7.00 1.00 49.00 377.00 623.50 863.50 792.00 439.50 125.50 12.50 0.00 3290.50
1971 1.00 0.00 43.50 71.00 205.50 543.00 846.00 684.50 533.28 a 154.00 4.50 0.00 3086.28
1972 0.00 0.50 102.50 133.00 277.00 f 649.50 833.50 719.95 b 540.50 227.00 0.00 0.00 3206.45
1973 0.00 0.00 0.00 60.52 a 385.50 585.00 826.00 782.50 509.50 276.50 15.00 0.00 3440.52
1974 0.00 3.50 88.50 105.00 363.50 742.50 781.00 716.00 577.50 276.50 0.00 0.00 d 3654.00
1975 0.00 b 0.00 d 4.50 f 18.75 b 250.07 a 526.00 788.95 a 713.50 562.50 d 117.00 h 11.50 g 0.00 a 2859.77
1976 0.00 1.00 10.50 76.50 400.00 589.66 a 811.50 706.59 b 429.83 a 201.00 31.67 c 0.00 3258.24
1977 5.17 d 11.00 3.50 177.00 222.00 678.00 821.50 c 809.50 572.00 317.00 8.50 0.00 3625.17
1978 0.00 0.50 52.50 76.50 318.50 667.00 838.50 770.00 555.00 0.00 z 0.00 z 0.00 3278.50
1979 0.00 0.00 4.00 101.50 313.00 622.00 0.00 z 617.00 655.50 0.00 z 10.00 1.00 2324.00
1980 0.00 0.00 b 1.55 a 109.00 182.00 571.55 a 792.05 a 693.88 a 465.00 a 180.50 0.00 z 0.00 z 2995.53
1981 0.00 z 2.24 c 11.07 c 216.00 326.50 677.50 769.00 696.50 541.00 176.50 50.50 0.50 3467.31
1982 0.00 4.50 16.50 109.00 322.50 519.00 784.00 803.00 0.00 z 148.50 0.00 z 0.00 z 2707.00
1983 0.00 z 0.00 7.50 25.00 313.00 0.00 z 0.00 z 0.00 z 0.00 z 216.00 39.00 0.00 600.50
1984 0.00 0.50 8.50 61.00 477.50 589.50 739.50 675.50 559.50 118.00 0.50 0.00 c 3230.00
1985 0.00 0.00 7.00 212.50 431.00 700.00 839.00 781.00 401.00 209.50 13.97 a 0.50 3595.47
1986 0.00 11.00 95.50 151.00 395.00 680.00 0.00 z 788.00 0.00 z 153.00 16.00 0.00 2289.50
1987 0.00 7.00 8.00 245.50 378.00 669.00 731.00 754.00 515.00 352.00 14.00 0.00 3673.50
1988 0.00 12.00 47.50 155.50 341.00 703.00 840.50 769.00 0.00 z 0.00 z 85.00 0.00 2953.50
1989 0.00 3.50 74.50 338.00 263.00 650.50 865.50 745.50 609.00 345.00 10.50 0.00 3905.00
1990 4.00 5.00 68.50 216.00 305.00 742.50 793.50 649.00 596.50 317.00 60.50 1.00 3758.50
1991 0.00 3.50 0.00 24.00 233.00 502.50 697.50 748.00 552.00 380.50 28.00 0.50 3169.50
1992 0.00 0.00 3.00 196.00 455.50 606.00 747.00 753.50 0.00 z 0.00 z 0.00 z 0.00 z 2761.00
1993 0.50 0.00 17.00 113.00 462.00 594.00 800.50 770.00 514.50 0.00 z 0.50 0.00 3272.00
1994 0.00 0.00 31.50 175.50 442.00 749.50 883.50 804.00 655.50 0.00 z 14.00 0.00 3755.50
1995 0.00 z 4.50 34.50 113.00 296.50 541.00 834.00 837.00 682.50 0.00 z 0.00 z 0.00 z 3343.00
1996 0.00 22.00 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 22.00
1997 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
1998 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
1999 0.00 p 0.00 n 25.00 m 92.50 h 354.00 638.50 772.86 b 799.80 a 605.50 293.00 f 47.50 n 3.00 s 3170.66
2000 0.00 n 0.00 o 14.50 j 258.33 c 523.50 723.62 a 879.00 795.00 666.72 a 235.48 e 0.00 k 0.00 o 4081.66
2001 0.00 z 0.00 p 28.00 o 168.21 b 518.50 676.15 d 798.52 b 819.90 b 668.65 d 121.00 p 3.00 v 0.00 p 3649.94
2002 0.00 i 0.00 m 18.50 l 230.00 280.50 i 712.00 854.50 509.50 k 198.00 t 103.00 o 0.00 t 0.00 l 1796.50
2003 0.00 u 0.00 k 11.50 j 24.00 r 429.50 641.00 878.00 795.87 e 632.00 250.00 k 0.00 n 0.00 l 3376.37
2004 0.00 k 0.00 j 136.50 j 117.00 i 458.00 640.50 816.50 748.59 d 411.00 f 113.00 l 5.00 j 0.00 k 2663.59
2005 0.00 j 0.00 i 3.00 k 0.00 z 325.00 g 0.00 z 0.00 z 0.00 z 576.92 d 221.00 f 27.00 l 0.00 l 576.92
2006 0.00 j 5.00 i 17.80 d 118.80 e 474.50 0.00 z 878.00 0.00 z 333.50 j 110.00 m 28.50 k 0.00 j 1489.10
2007 0.00 z 0.00 w 0.00 z 0.00 z 222.50 r 374.50 l 383.50 p 593.00 i 194.00 u 206.00 i 47.00 q 0.00 n 0.00
2008 0.00 l 0.00 m 15.50 p 78.50 l 283.77 e 0.00 z 217.00 v 526.50 h 77.50 z 165.50 o 0.00 z 0.00 z 283.77
2009 0.00 z 0.00 z 7.50 m 30.50 q 425.00 f 400.50 i 185.50 w 0.00 z 0.00 z 46.50 u 30.00 x 0.00 s 0.00
2010 0.00 z 0.00 z 0.00 z 20.00 z 287.00 665.00 909.00 820.50 686.50 297.00 48.00 0.00 b 3713.00
2011 0.00 0.00 48.00 211.00 309.00 657.50 858.00 928.50 667.50 324.00 12.50 0.00 4016.00
2012 0.00 0.00 0.00 z 0.00 z 477.00 749.50 438.50 n 0.00 z 143.50 w 0.00 z 0.00 z 0.00 z 1226.50
Period of Record Statistics
MEAN 0.28 2.15 20.61 116.33 321.03 580.56 770.74 711.92 530.83 205.65 15.44 0.33 3187.50
S.D. 0.91 4.21 25.74 64.70 85.98 85.29 61.52 69.04 73.06 70.39 15.71 0.97 326.26
SKEW 3.59 2.89 1.90 0.75 0.27 -0.01 0.13 0.38 0.09 0.29 1.75 3.41 0.28
MAX 5.17 22.00 112.00 338.00 523.50 749.50 909.00 928.50 686.50 380.50 85.00 5.17 4016.00
MIN 0.00 0.00 0.00 16.50 152.42 344.00 636.50 563.00 390.00 61.50 0.00 0.00 2515.70
NO YRS 86 89 87 90 96 94 93 93 90 83 81 83 64