LEES FERRY, ARIZONA

Monthly Total Cooling Degree Days

(024849)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201201
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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 90.50 u 114.00 0.00 0.00 114.00
1922 0.00 0.00 0.00 8.79 a 193.00 496.50 671.00 585.00 401.50 72.00 0.00 0.00 2427.79
1923 0.00 0.00 0.00 4.00 229.00 321.50 640.00 503.00 241.00 18.50 0.00 0.00 1957.00
1924 0.00 0.00 0.00 13.50 218.50 487.00 630.00 599.50 263.50 12.00 0.00 0.00 2224.00
1925 0.00 0.00 1.00 44.42 d 297.50 411.00 719.31 d 477.52 e 211.11 c 17.50 q 0.00 z 0.00 a 2161.87
1926 0.00 0.00 a 0.00 a 27.50 179.00 500.00 614.50 588.50 295.50 26.50 0.00 b 0.00 2231.50
1927 0.00 0.00 1.07 b 44.50 218.50 416.00 668.50 505.50 278.50 12.00 o 0.00 0.00 2132.57
1928 0.00 0.00 9.50 38.00 230.50 438.00 659.50 566.50 413.50 56.00 0.00 0.00 2411.50
1929 0.00 0.00 0.00 2.50 190.00 451.50 659.50 601.50 319.50 96.00 0.00 0.00 2320.50
1930 0.00 0.00 1.00 105.50 133.50 497.50 643.00 532.50 310.00 22.00 0.00 0.00 2245.00
1931 0.00 0.00 1.00 48.50 171.00 501.50 796.50 673.00 391.50 80.50 0.00 0.00 2663.50
1932 0.00 0.00 1.00 40.00 178.00 406.00 684.00 612.00 366.00 46.50 0.00 0.00 2333.50
1933 0.00 0.00 0.00 9.50 105.50 510.50 749.00 610.00 467.50 89.00 0.00 0.00 2541.00
1934 0.00 0.00 19.00 134.00 371.00 393.50 744.00 672.50 339.50 91.50 0.50 0.00 2765.50
1935 0.00 b 0.00 1.50 32.50 125.50 514.50 658.50 623.00 369.00 64.50 0.00 0.00 2389.00
1936 0.00 a 0.00 0.00 110.00 248.50 566.50 722.50 651.53 b 307.00 32.00 0.00 0.00 2638.03
1937 0.00 0.00 0.00 26.50 265.00 447.50 537.00 f 135.00 x 145.00 q 14.00 k 0.00 j 0.00 m 739.00
1938 0.00 j 0.00 k 0.00 s 60.00 c 93.00 f 234.00 m 261.50 q 577.08 e 255.00 37.50 0.00 0.00 929.58
1939 0.00 0.00 0.00 39.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 39.50
1940 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
1941 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
1942 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
1943 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 350.50 j 761.57 a 664.36 b 421.11 c 88.98 d 0.00 c 0.00 b 1936.02
1944 0.00 c 0.00 c 0.00 b 4.62 d 208.50 398.50 698.61 c 679.86 b 462.22 c 15.00 z 0.00 k 0.00 j 2452.31
1945 0.00 b 0.00 0.00 b 46.07 b 260.83 b 410.17 a 736.54 d 663.83 b 410.00 c 94.11 c 2.31 d 0.00 c 2623.85
1946 0.00 d 0.00 c 4.43 c 133.45 a 217.00 567.12 d 710.86 b 652.50 323.00 f 12.83 b 0.00 0.00 2298.18
1947 0.00 a 0.00 c 3.32 c 38.00 328.82 c 416.54 d 707.66 b 449.00 h 508.85 d 115.73 a 0.50 0.00 2119.42
1948 0.00 0.00 0.00 b 74.46 b 272.50 457.76 a 698.50 603.47 a 413.28 a 65.00 0.00 0.00 a 2584.97
1949 0.00 0.00 0.00 111.50 226.50 435.50 727.50 612.00 434.48 a 86.00 0.00 0.00 2633.48
1950 0.00 0.00 0.00 88.00 216.50 454.50 596.00 512.50 274.00 153.50 3.50 0.00 a 2298.50
1951 0.00 0.00 0.00 45.50 204.94 d 474.50 776.00 619.50 424.00 56.32 a 0.00 0.00 a 2600.76
1952 0.00 0.00 0.00 26.00 276.50 473.00 688.50 672.50 415.00 105.00 0.00 0.00 2656.50
1953 0.00 0.00 0.50 60.00 137.95 a 522.50 722.82 a 585.00 411.00 e 74.06 d 0.50 h 0.00 b 2513.82
1954 0.00 0.00 a 1.55 a 151.20 e 386.95 c 519.64 b 743.50 597.27 a 394.82 b 108.50 d 0.00 d 0.00 c 2903.43
1955 0.00 d 0.00 d 0.00 c 36.00 e 191.88 b 414.64 b 687.17 d 694.63 d 427.22 c 99.72 a 0.00 e 0.00 b 2551.26
1956 0.00 b 0.00 a 0.00 b 41.38 a 272.91 c 598.97 a 686.65 a 546.52 d 466.67 c 105.73 c 0.00 b 0.00 b 2718.82
1957 0.00 d 0.00 0.00 d 30.00 c 121.93 a 506.00 652.66 c 591.67 b 382.50 b 73.62 c 0.00 f 0.00 e 2358.39
1958 0.00 b 0.00 b 0.00 b 38.79 a 335.32 a 571.15 d 713.57 d 743.47 b 359.46 b 83.50 f 0.00 b 0.00 g 2761.77
1959 0.00 a 0.00 c 0.00 c 87.78 c 239.22 a 603.33 c 786.22 b 626.56 e 378.10 a 56.26 d 0.00 f 0.00 e 2777.47
1960 0.00 e 0.00 a 0.00 c 56.67 c 256.02 b 606.96 b 762.48 e 727.31 e 469.80 e 59.86 b 0.00 g 0.00 c 2939.10
1961 0.00 g 0.00 b 0.00 b 38.04 b 249.07 b 649.82 b 516.50 k 627.23 a 250.71 b 42.00 f 0.00 p 0.00 f 1814.87
1962 0.00 d 0.00 a 0.00 b 116.38 a 194.27 a 340.00 h 478.00 j 94.50 z 409.04 d 73.33 e 0.00 c 0.00 z 793.01
1963 0.00 i 0.00 d 4.43 c 23.65 d 303.80 a 417.32 b 781.95 b 579.00 384.64 b 125.60 b 0.00 a 0.00 f 2620.40
1964 0.00 c 0.00 z 0.00 a 20.17 a 105.50 k 458.04 b 748.13 a 587.28 d 0.00 z 0.00 z 0.00 z 0.00 z 1813.62
1965 0.00 e 0.00 b 0.00 z 0.00 z 0.00 z 303.50 636.00 602.50 272.50 70.50 0.00 0.00 a 1885.00
1966 0.00 0.00 0.00 50.50 323.00 515.50 686.00 697.50 397.50 46.00 0.00 0.00 2716.00
1967 0.00 0.00 0.50 5.50 f 207.00 411.00 730.50 623.50 322.76 a 73.07 c 0.00 0.00 2368.33
1968 0.00 0.00 0.00 11.50 222.00 523.85 d 687.37 e 461.50 317.00 44.00 0.00 0.00 a 2267.21
1969 0.00 a 0.00 1.50 54.50 338.50 485.00 686.00 725.50 397.50 31.00 0.00 0.00 2719.50
1970 0.00 0.00 0.00 a 5.00 292.00 478.00 677.00 699.50 325.00 55.00 0.00 c 0.00 2531.50
1971 0.00 a 0.00 22.22 a 42.00 154.48 a 539.50 781.50 661.00 379.62 d 56.00 0.00 0.00 e 2636.32
1972 0.00 0.00 b 14.50 64.50 256.61 d 549.31 a 766.00 627.50 326.00 21.50 g 0.00 a 0.00 2604.42
1973 0.00 0.00 0.00 28.00 265.16 c 456.00 697.00 650.00 336.96 b 50.50 1.03 a 0.00 2484.66
1974 0.00 a 0.00 c 12.00 26.25 b 342.55 a 650.50 695.00 633.84 c 372.00 59.42 a 0.00 g 0.00 2791.56
1975 0.00 0.00 0.00 10.50 132.00 441.50 669.60 a 549.00 349.00 58.50 0.00 0.00 z 2210.10
1976 0.00 0.00 0.50 21.00 261.50 497.50 698.00 603.00 318.00 31.50 0.00 c 0.00 d 2431.00
1977 0.00 0.00 0.00 95.89 b 169.47 a 578.57 b 675.00 650.00 420.50 67.00 0.00 a 0.00 l 2656.43
1978 0.00 f 0.00 c 0.00 h 50.56 c 216.50 571.00 727.00 633.00 329.50 110.80 d 0.00 0.00 2638.35
1979 0.00 a 0.00 0.00 48.50 244.68 c 451.00 713.00 563.50 433.00 86.00 m 0.00 0.00 2453.68
1980 0.00 0.00 0.00 34.50 68.50 436.00 711.00 627.00 244.00 58.90 a 0.00 0.00 z 2179.90
1981 0.00 z 0.00 e 2.21 c 93.50 222.68 a 642.50 735.50 605.53 a 366.00 31.00 0.00 0.00 b 2698.93
1982 0.00 0.00 0.50 42.50 201.00 465.00 660.00 569.50 348.00 2.00 0.00 0.00 2288.50
1983 0.00 0.00 0.00 2.00 141.22 d 517.50 655.00 592.50 381.50 34.50 0.00 0.00 2324.22
1984 0.00 0.00 z 0.00 1.50 349.00 466.50 692.00 608.50 444.50 39.50 0.00 0.00 2601.50
1985 0.00 0.00 0.00 84.50 173.50 636.50 742.50 672.50 215.50 34.50 0.00 0.00 2559.50
1986 0.00 0.00 12.00 101.50 301.00 609.50 676.00 674.00 277.50 8.50 0.00 0.00 2660.00
1987 0.00 0.00 0.00 122.00 256.00 579.00 325.00 p 255.00 o 186.50 k 99.00 0.00 0.00 1056.00
1988 0.00 0.00 5.00 23.00 88.50 p 559.00 773.00 630.50 343.50 116.50 5.50 0.00 2456.00
1989 0.00 p 0.00 2.00 157.50 297.50 512.00 744.00 577.00 344.00 50.50 i 0.00 0.00 2634.00
1990 0.00 a 0.00 m 6.50 i 63.00 l 274.87 a 594.00 e 543.50 g 590.00 390.00 65.50 0.00 0.00 j 1914.37
1991 0.00 0.00 0.00 7.50 0.00 z 0.00 z 717.00 642.50 0.00 z 144.50 0.00 0.00 1511.50
1992 0.00 0.00 0.00 89.00 234.50 466.00 617.50 594.00 345.00 63.00 0.00 0.00 a 2409.00
1993 0.00 0.00 0.00 46.50 265.00 421.00 674.50 540.00 302.50 46.50 0.00 0.00 2296.00
1994 0.00 0.00 0.00 90.00 253.50 694.50 758.50 733.50 348.50 43.00 0.00 0.00 2921.50
1995 0.00 0.00 0.00 z 0.00 z 78.50 o 144.00 s 671.67 d 508.50 g 363.60 e 44.71 e 0.00 0.00 b 1079.98
1996 0.00 a 0.00 0.00 60.50 f 313.74 b 577.50 782.50 618.00 302.50 71.00 0.00 0.00 2665.24
1997 0.00 0.00 6.31 d 27.00 j 326.05 c 516.21 a 680.50 486.00 g 338.28 a 49.00 0.00 0.00 1916.35
1998 0.00 0.00 b 15.00 27.00 176.24 d 443.00 750.50 641.50 299.50 25.50 0.00 a 0.00 c 2378.24
1999 0.00 0.00 5.68 a 34.14 a 225.78 a 508.00 607.60 a 454.50 330.52 a 88.72 b 0.00 0.00 c 2254.95
2000 0.00 0.00 a 0.00 63.33 c 353.92 a 637.50 752.78 a 735.00 404.00 100.50 0.00 0.00 3047.03
2001 0.00 0.00 3.00 66.21 a 370.50 593.50 704.50 640.00 427.50 115.50 0.00 0.00 2920.71
2002 0.00 0.00 3.00 142.50 301.50 667.00 866.50 708.50 352.50 20.50 0.00 0.00 3062.00
2003 0.00 0.00 3.00 41.50 341.50 636.00 892.50 718.00 395.00 114.50 0.00 0.00 3142.00
2004 0.00 f 0.00 25.00 g 48.00 347.00 593.50 716.50 590.50 336.50 39.50 0.00 0.00 h 2671.50
2005 0.00 a 0.00 0.00 6.50 84.00 w 226.00 p 524.00 k 259.00 p 207.50 n 68.50 0.00 j 0.00 z 75.00
2006 0.00 g 0.00 0.00 35.00 325.00 605.00 732.50 568.50 222.50 44.00 0.00 0.00 2532.50
2007 0.00 0.00 9.00 62.50 279.50 578.00 782.00 669.50 403.50 21.00 0.00 0.00 2805.00
2008 0.00 0.00 0.00 26.00 161.00 511.50 729.00 639.00 349.50 59.00 0.00 0.00 i 2475.00
2009 0.00 x 0.00 z 0.00 v 58.50 340.48 a 398.00 723.50 607.00 401.00 14.00 0.00 0.00 h 2542.48
2010 0.00 0.00 5.00 31.50 126.50 528.00 741.50 554.50 403.00 50.50 j 0.00 0.00 2390.00
2011 0.00 0.00 6.00 27.50 142.00 500.50 680.00 716.00 376.00 70.50 0.00 0.00 2518.50
2012 0.00 g 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
Period of Record Statistics
MEAN 0.00 0.00 2.26 51.64 241.66 508.24 710.66 618.52 358.49 64.46 0.18 0.00 2547.56
S.D. 0.00 0.00 4.54 38.13 72.51 81.68 53.56 62.86 64.19 33.71 0.79 0.00 256.06
SKEW 0.00 0.00 2.59 0.98 -0.07 0.09 0.54 -0.26 -0.27 0.38 5.34 0.00 0.31
MAX 0.00 0.00 22.22 157.50 386.95 694.50 892.50 743.47 508.85 153.50 5.50 0.00 3142.00
MIN 0.00 0.00 0.00 1.50 68.50 303.50 596.00 454.50 211.11 2.00 0.00 0.00 1957.00
NO YRS 77 81 79 80 78 80 79 79 80 76 76 72 44