GILA BEND, ARIZONA

Monthly Total Cooling Degree Days

(023393)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1892 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 0.00
1893 2.00 0.00 50.00 98.00 363.00 694.00 890.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2097.50
1894 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
1895 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 404.50 47.50 0.00 452.00
1896 6.00 6.50 111.00 91.00 396.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 610.50
1897 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
1898 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
1899 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
1900 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
1901 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
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 94.80 e 325.50 569.50 662.50 h 832.50 661.00 417.00 0.00 z 0.00 z 2900.30
1904 0.00 0.00 z 0.00 z 129.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 129.00
1905 0.00 z 0.00 z 0.00 z 65.00 238.00 600.00 832.00 900.50 663.50 246.00 9.50 0.00 3554.50
1906 0.00 0.00 33.00 138.00 316.50 594.00 0.00 z 0.00 z 589.50 291.50 17.50 0.00 1980.00
1907 0.00 0.00 26.50 193.00 265.50 504.00 874.00 843.00 659.00 0.00 z 0.00 z 0.00 z 3365.00
1908 0.00 7.00 70.00 176.00 297.50 541.50 863.00 852.00 622.00 181.00 76.00 0.00 3686.00
1909 0.00 0.00 1.50 181.00 298.50 645.50 896.50 735.50 573.50 237.50 34.50 0.00 z 3604.00
1910 0.00 z 0.00 z 123.00 0.00 z 0.00 z 684.50 888.00 836.00 665.00 0.00 z 0.00 z 0.00 z 3196.50
1911 0.00 z 0.00 z 0.00 z 136.61 b 341.50 642.00 805.00 876.00 0.00 z 206.00 11.00 0.00 3018.11
1912 4.00 0.00 z 223.50 88.50 338.50 669.50 735.50 734.00 463.50 232.00 6.50 0.00 3495.50
1913 0.00 0.00 0.00 z 0.00 z 302.50 557.07 a 704.00 700.00 0.00 z 204.00 71.00 0.00 2538.57
1914 0.00 5.50 76.50 166.50 389.50 648.50 823.00 811.00 652.50 286.00 70.50 0.00 3929.50
1915 0.00 0.00 6.50 79.00 259.50 610.50 787.50 821.00 495.00 308.00 54.50 0.00 3421.50
1916 0.00 2.50 102.50 164.50 297.00 580.34 a 813.50 762.00 493.00 73.50 14.00 0.00 3302.84
1917 0.00 0.00 14.00 82.00 173.50 669.00 888.00 712.50 635.50 360.00 53.50 0.00 3588.00
1918 0.00 z 12.50 62.50 135.00 257.50 785.50 830.50 0.00 z 667.50 310.00 25.86 a 0.00 3086.86
1919 0.00 0.00 18.50 188.00 395.50 693.00 825.50 863.00 636.50 159.50 5.00 0.00 3784.50
1920 0.00 1.50 7.00 62.50 385.00 633.00 909.50 800.50 552.50 215.50 3.50 0.00 3570.50
1921 0.00 27.00 92.00 140.50 311.00 663.00 866.00 795.00 627.00 364.50 51.50 4.50 3942.00
1922 0.00 2.50 18.00 87.00 436.50 725.50 919.50 783.00 481.50 h 335.00 0.00 0.00 3307.00
1923 4.00 25.00 5.00 137.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 171.00
1924 0.00 z 0.00 z 5.00 198.50 q 552.32 a 760.50 860.00 850.00 670.50 219.50 58.00 0.00 3975.82
1925 0.00 3.00 72.50 200.50 462.50 614.50 386.50 p 0.00 z 217.00 r 164.50 26.50 3.50 f 1544.00
1926 0.00 1.00 0.00 z 253.97 a 221.00 n 891.50 890.00 768.50 564.00 356.50 0.00 z 0.00 z 3725.47
1927 0.00 z 0.00 z 0.00 z 0.00 z 515.00 0.00 z 0.00 z 0.00 z 82.00 x 296.50 49.50 0.00 z 861.00
1928 0.00 g 0.00 d 34.00 l 103.00 j 503.50 665.00 904.00 780.00 112.00 y 309.00 38.00 0.00 3199.50
1929 0.00 l 0.00 a 22.45 b 67.00 k 293.00 i 635.00 855.50 808.50 391.50 j 378.50 12.50 0.00 2712.45
1930 0.00 i 9.52 c 32.50 279.00 32.50 t 691.50 862.00 799.00 561.00 76.00 l 12.50 0.00 3247.02
1931 0.00 r 18.00 19.50 184.50 f 0.00 z 586.00 0.00 z 392.50 q 547.50 f 294.50 76.00 0.00 994.00
1932 0.00 5.00 26.00 156.50 363.39 d 662.00 917.50 446.00 o 706.50 251.00 11.50 0.00 3099.39
1933 0.00 0.00 32.00 34.00 236.50 673.50 977.50 859.00 721.50 419.50 14.50 0.00 j 3968.00
1934 0.00 z 9.00 i 184.50 247.00 421.00 400.00 575.00 i 744.50 567.50 343.50 97.00 5.50 3010.50
1935 1.50 16.50 15.50 161.50 311.00 694.00 919.50 901.00 666.50 268.50 4.00 0.00 3959.50
1936 0.00 0.50 42.50 241.50 457.00 732.00 483.50 o 833.50 601.50 339.50 0.00 0.00 v 3248.00
1937 0.00 z 0.50 14.50 100.00 350.00 604.00 855.50 838.00 620.50 106.50 16.50 0.00 3506.00
1938 0.00 0.00 0.00 z 179.50 365.50 630.00 0.00 z 835.00 714.50 0.00 z 5.50 0.00 2730.00
1939 0.00 0.00 93.00 d 253.00 435.00 641.50 855.00 822.00 608.00 229.00 70.00 14.00 4020.50
1940 5.50 8.00 88.50 259.00 601.18 c 767.50 876.78 a 873.00 659.00 340.50 12.60 e 15.50 b 4507.06
1941 0.00 b 1.08 b 0.00 28.00 148.00 p 421.00 513.00 h 670.00 426.00 0.00 z 65.00 0.53 b 1611.61
1942 1.03 a 0.00 z 21.00 126.96 b 261.50 i 631.00 962.00 816.50 645.00 315.50 61.00 0.00 3580.00
1943 1.00 31.00 67.00 267.50 453.50 606.00 899.50 760.50 735.00 371.50 0.00 z 0.00 z 4192.50
1944 0.00 0.00 z 0.00 38.00 339.50 514.00 813.50 895.50 650.00 358.00 34.50 0.00 3643.00
1945 0.00 0.00 2.00 m 152.50 409.50 534.00 901.00 858.70 a 478.00 g 383.00 31.55 a 0.00 d 3270.25
1946 0.00 1.56 a 48.71 c 315.50 400.50 711.50 865.50 861.00 662.00 150.50 1.50 0.00 a 4018.27
1947 0.00 c 17.00 50.78 b 171.50 536.50 632.00 837.50 745.50 615.50 289.50 2.00 3.50 3901.28
1948 0.00 5.00 10.50 212.00 358.00 599.50 852.00 859.00 673.00 376.50 7.00 0.00 3952.50
1949 0.00 0.00 13.00 244.50 415.50 658.50 829.50 776.00 728.00 227.50 80.50 8.00 g 3973.00
1950 0.00 3.50 47.00 258.50 340.00 391.50 l 817.00 852.50 556.00 458.00 69.50 1.50 3403.50
1951 0.00 12.50 31.00 170.50 433.50 581.50 882.00 762.00 583.93 b 260.92 a 10.00 0.00 3727.85
1952 0.00 0.00 20.50 117.00 476.50 623.50 836.50 900.00 748.00 466.50 26.50 0.00 4215.00
1953 0.00 0.00 52.50 157.50 212.87 a 607.50 933.21 b 849.00 684.50 315.00 81.00 0.00 3893.07
1954 0.00 34.00 28.00 273.00 475.50 606.50 886.50 823.00 680.00 392.00 41.50 2.00 4242.00
1955 0.00 1.00 31.00 128.00 311.50 629.00 743.50 764.50 621.00 380.50 33.00 0.00 3643.00
1956 0.00 e 0.00 f 50.50 121.00 455.50 723.50 820.00 762.00 740.89 b 283.50 23.00 0.00 3979.89
1957 0.00 38.00 32.50 143.00 290.50 733.00 917.50 826.00 635.50 251.50 10.50 0.00 3878.00
1958 0.00 1.00 12.50 148.50 568.50 699.50 890.50 868.00 a 691.00 388.50 31.50 0.00 4299.50
1959 0.00 0.00 23.50 n 261.50 371.50 752.50 966.00 789.50 584.50 319.50 35.50 0.00 4080.50
1960 0.00 a 0.00 67.00 133.00 j 267.00 i 571.00 h 615.50 j 628.50 h 482.50 h 161.50 k 26.00 i 0.00 i 67.00
1961 0.00 k 0.00 i 29.00 h 112.00 l 0.00 z 0.00 z 0.00 z 554.50 k 231.50 r 271.77 a 6.50 2.00 280.27
1962 0.00 g 4.50 16.00 280.50 312.00 561.50 783.00 879.50 646.50 328.50 96.50 1.50 3910.00
1963 0.00 52.89 a 35.50 121.50 520.00 568.50 951.00 790.50 725.00 403.00 0.00 z 0.00 4167.89
1964 0.00 z 0.00 z 29.00 f 148.93 b 405.07 a 629.50 915.50 805.50 570.52 a 408.00 31.00 0.00 3914.01
1965 1.50 1.50 9.50 161.00 322.50 472.00 892.50 858.50 550.50 371.00 73.00 2.00 3715.50
1966 0.00 0.00 49.50 228.00 545.08 a 718.50 909.50 878.50 618.00 248.00 41.00 0.00 z 4236.08
1967 0.00 0.00 55.80 a 37.50 390.08 a 581.00 905.50 871.50 541.11 c 324.50 64.50 0.00 3771.49
1968 0.00 7.00 27.00 82.00 343.00 627.00 795.50 650.50 567.00 226.50 7.50 0.00 3333.00
1969 0.00 0.00 33.00 159.00 491.50 563.50 923.00 963.58 a 674.00 142.50 43.00 3.32 c 3996.41
1970 0.00 a 9.00 19.50 113.00 466.00 667.00 968.50 876.50 560.50 219.00 37.00 0.00 b 3936.00
1971 8.00 9.50 84.00 138.00 286.50 635.00 654.00 i 715.14 b 593.50 184.50 24.50 0.50 2679.14
1972 0.00 13.00 170.00 187.22 c 380.61 d 685.18 b 992.00 800.00 612.00 226.30 a 2.50 0.00 4068.81
1973 0.00 1.50 0.00 126.00 529.00 705.00 905.00 883.50 589.00 319.50 60.50 0.00 4119.00
1974 0.00 0.00 b 77.50 167.00 466.00 818.00 858.00 821.50 696.00 356.00 9.00 0.00 4269.00
1975 0.00 2.00 24.00 41.00 346.00 627.00 909.33 a 877.00 702.00 287.50 38.50 0.50 3854.83
1976 2.50 1.50 30.00 147.00 487.00 686.00 856.00 833.00 576.00 265.00 68.00 0.00 3952.00
1977 0.00 9.50 13.50 219.00 264.50 747.00 952.00 917.00 700.50 420.50 75.00 0.00 4318.50
1978 0.50 0.50 111.50 157.00 299.50 j 802.00 949.00 840.50 667.50 460.00 66.50 0.00 4055.00
1979 0.00 0.00 24.00 188.50 431.00 745.50 908.00 768.00 794.48 a 393.50 20.00 0.50 4273.48
1980 4.50 15.00 6.50 208.50 338.50 726.00 997.00 877.00 687.00 376.00 84.00 6.00 4326.00
1981 4.00 18.50 29.50 275.00 434.50 826.50 951.00 945.00 699.00 238.00 77.50 0.50 4499.00
1982 0.00 28.00 31.50 190.00 407.00 596.00 849.00 859.00 622.50 199.50 4.50 0.00 3787.00
1983 8.78 a 0.00 25.50 91.00 409.00 626.50 933.50 890.00 792.50 382.00 94.00 0.00 4252.78
1984 0.00 1.00 54.50 183.00 631.50 673.50 827.00 784.00 704.00 206.50 15.00 0.00 4080.00
1985 0.00 2.00 32.50 314.50 532.50 789.50 973.00 919.50 653.50 379.00 41.50 0.00 4637.50
1986 3.00 37.50 188.58 a 247.50 503.00 809.50 866.00 948.00 541.50 264.50 31.00 0.00 4440.08
1987 2.50 20.50 39.50 344.00 500.00 784.00 819.00 834.50 639.00 451.00 100.00 2.50 4536.50
1988 3.50 20.00 80.00 188.50 437.00 733.00 917.50 847.50 585.50 473.50 98.00 0.00 4384.00
1989 2.00 18.50 124.50 363.50 476.00 688.50 945.50 810.00 662.50 337.00 22.00 0.00 4450.00
1990 0.00 22.00 111.00 264.50 417.00 759.50 873.00 794.00 662.50 340.00 70.00 1.50 4315.00
1991 0.00 32.00 22.50 167.00 391.00 603.00 859.50 870.00 655.00 459.00 62.00 2.00 4123.00
1992 0.00 8.00 41.50 298.50 536.00 686.00 888.50 869.00 726.00 387.00 11.50 0.00 4452.00
1993 0.00 4.00 46.50 208.00 515.00 679.50 801.00 836.50 662.00 352.00 17.50 0.00 4122.00
1994 0.00 3.50 78.50 251.50 413.50 826.50 922.00 975.00 720.50 268.50 9.50 0.00 z 4469.00
1995 0.00 24.50 73.50 165.00 356.00 601.50 896.50 963.50 758.00 327.00 98.00 2.00 4265.50
1996 1.50 48.50 75.50 237.50 518.50 763.00 952.00 912.50 586.50 355.50 52.00 0.00 4503.00
1997 2.00 7.50 158.50 200.00 645.00 632.50 857.00 902.50 734.50 304.00 52.00 0.00 4495.50
1998 0.00 0.00 38.50 111.50 312.00 0.00 z 928.50 928.00 681.50 246.50 0.00 2.50 3249.00
1999 0.00 b 0.50 33.00 128.50 400.50 646.00 827.00 862.04 e 695.00 384.00 120.52 a 0.00 4097.06
2000 4.00 0.52 a 47.00 286.61 b 556.50 752.00 906.00 884.50 715.50 263.50 0.00 0.00 a 4416.12
2001 0.00 2.00 7.50 o 187.00 j 630.33 a 791.50 933.10 a 920.50 776.00 390.50 141.50 0.00 4585.43
2002 0.00 3.50 42.50 295.00 438.00 782.00 955.50 908.50 737.00 276.00 57.00 0.00 4495.00
2003 6.00 9.50 46.50 145.50 500.00 703.50 977.50 922.50 733.00 532.50 19.00 0.00 4595.50
2004 6.00 3.50 284.50 239.50 525.50 703.00 890.50 861.50 674.50 272.50 15.50 0.00 4476.50
2005 0.00 0.00 25.00 169.00 494.00 682.50 953.00 872.50 680.50 344.00 65.00 0.00 4285.50
2006 4.00 12.00 37.00 194.50 537.50 846.72 a 578.50 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1631.72
Period of Record Statistics
MEAN 0.99 8.18 52.47 175.03 411.19 665.03 882.78 836.95 646.07 310.43 40.26 0.84 4091.52
S.D. 1.97 11.69 50.67 74.08 100.76 89.20 58.50 64.92 71.83 87.76 32.03 2.44 333.80
SKEW 2.12 1.81 2.10 0.22 0.10 -0.15 -0.43 -0.39 -0.45 -0.15 0.70 4.51 -0.42
MAX 8.78 52.89 284.50 363.50 645.00 891.50 997.00 975.00 794.48 532.50 141.50 15.50 4637.50
MIN 0.00 0.00 0.00 28.00 173.50 400.00 704.00 650.50 426.00 73.50 0.00 0.00 3302.84
NO YRS 90 92 92 96 94 98 90 93 90 96 95 89 56