BARTLETT DAM, ARIZONA

Monthly Total Cooling Degree Days

(020632)

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
1939 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
1940 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 696.50 839.50 792.00 583.50 312.00 21.50 16.00 3261.00
1941 0.50 0.00 2.00 37.50 324.00 489.00 745.00 665.50 464.46 b 135.50 54.50 1.50 2919.46
1942 0.00 0.00 13.50 65.50 271.50 528.50 845.50 715.00 575.50 267.50 54.00 0.00 a 3336.50
1943 0.00 20.50 24.00 230.00 378.00 547.50 786.00 663.00 621.00 288.00 46.50 0.00 3604.50
1944 0.00 0.00 0.00 31.00 266.00 424.50 751.00 802.50 539.50 344.00 21.50 0.00 3180.00
1945 0.00 a 0.00 a 0.50 88.50 297.50 466.00 822.00 786.50 632.50 333.00 33.00 0.00 3459.50
1946 0.00 0.00 21.00 257.50 253.00 607.24 a 751.75 a 750.50 581.00 110.00 0.52 a 7.00 3339.51
1947 0.00 9.50 24.00 99.00 408.00 507.00 834.50 456.50 k 678.50 303.00 12.00 1.50 2877.00
1948 3.50 0.00 0.00 138.50 332.50 526.50 750.50 792.00 667.50 346.00 9.00 0.00 3566.00
1949 0.00 0.50 7.00 198.50 351.50 616.50 813.00 769.50 638.50 217.50 118.50 14.00 3745.00
1950 1.50 9.00 20.50 160.00 271.00 566.00 713.00 762.50 493.50 475.50 130.50 24.50 3627.50
1951 6.50 4.48 c 25.00 86.50 347.00 504.50 845.50 710.00 592.50 277.00 3.00 0.00 3401.98
1952 0.00 0.00 4.00 106.50 434.50 581.50 797.50 812.00 672.00 513.00 45.50 0.00 3966.50
1953 1.50 0.00 39.50 90.50 177.50 568.50 812.00 741.50 645.00 289.50 88.50 0.00 3454.00
1954 1.50 43.50 16.00 220.50 365.50 531.50 806.50 678.00 632.50 352.00 64.00 3.50 3715.00
1955 0.00 2.00 14.98 a 72.50 300.00 529.00 651.50 648.50 590.00 380.50 32.00 1.00 3221.98
1956 5.50 0.00 56.50 110.00 381.00 668.28 a 785.00 683.00 697.00 283.50 41.50 0.00 3711.28
1957 0.00 39.00 12.00 93.00 240.00 619.00 812.50 705.00 569.00 191.00 2.00 0.00 3282.50
1958 0.00 5.50 1.50 108.00 502.50 643.50 814.00 783.50 569.50 295.50 25.00 3.00 3751.50
1959 0.00 0.00 7.50 243.50 285.00 751.50 898.50 684.50 536.50 305.50 13.50 6.50 3732.50
1960 0.00 0.00 69.00 146.00 324.50 710.50 830.50 750.50 621.00 223.50 22.50 2.00 3700.00
1961 0.00 1.00 19.00 135.00 300.00 668.00 816.00 699.50 471.50 299.00 10.50 0.00 3419.50
1962 0.00 1.50 8.50 226.50 247.45 c 565.50 773.00 857.00 608.00 294.50 113.50 3.00 3698.45
1963 0.00 44.50 30.50 65.00 407.50 441.50 819.00 633.00 605.00 353.50 39.00 0.00 3438.50
1964 0.00 0.00 22.00 79.50 288.50 469.50 778.50 571.50 431.50 328.50 3.00 0.00 2972.50
1965 0.00 0.00 4.50 125.50 242.50 403.00 799.00 773.00 493.00 385.00 90.00 8.50 3324.00
1966 0.00 0.00 40.00 166.03 a 431.00 606.00 832.50 768.00 570.50 239.00 42.12 d 2.00 3697.15
1967 0.00 e 5.25 d 33.50 9.83 a 308.50 485.00 765.00 754.50 568.00 352.50 66.72 a 0.00 3348.80
1968 0.00 10.36 a 21.50 89.50 304.50 635.00 718.34 b 609.00 558.00 286.00 22.50 0.00 3254.70
1969 0.00 0.00 43.00 118.50 428.32 a 484.00 781.20 a 839.50 592.00 134.50 11.50 0.00 a 3432.52
1970 0.00 12.50 6.50 34.50 353.50 629.48 a 821.50 816.50 484.00 154.00 26.90 a 3.00 3342.38
1971 19.00 6.50 62.00 101.50 244.00 558.00 840.10 a 701.00 574.50 203.00 32.00 0.00 3341.60
1972 0.00 16.00 205.50 169.00 371.50 606.50 709.00 699.50 567.93 a 229.00 1.00 0.00 3574.93
1973 0.00 0.00 0.00 69.64 b 395.50 616.00 756.00 753.00 537.50 312.50 52.00 0.00 3492.14
1974 0.00 0.00 37.72 a 132.50 346.00 755.50 747.00 700.50 553.50 275.00 12.00 0.00 3559.72
1975 0.00 1.50 7.00 14.00 284.50 524.00 765.00 754.00 550.50 229.00 45.50 2.00 3177.00
1976 3.00 0.00 12.00 80.50 349.00 591.50 727.00 689.00 436.00 172.50 44.50 0.00 z 3105.00
1977 0.00 a 9.00 6.50 184.00 204.50 681.00 832.50 770.00 538.50 320.00 48.00 0.00 3594.00
1978 0.00 a 0.00 58.00 62.50 322.00 649.00 798.50 705.00 526.00 352.50 26.50 0.00 3500.00
1979 0.00 0.00 0.00 88.50 283.00 618.50 752.00 669.50 703.50 319.50 3.50 0.00 3438.00
1980 0.00 2.69 b 0.00 114.50 163.50 591.50 804.50 630.50 594.50 325.50 93.00 19.50 3339.69
1981 3.50 13.50 12.50 f 219.00 318.00 712.50 796.50 816.00 607.50 168.50 81.50 5.50 3742.00
1982 0.00 7.00 3.50 109.50 279.00 482.50 729.50 750.00 519.50 192.50 3.00 0.00 3076.00
1983 0.00 z 0.00 3.00 14.50 287.50 454.50 734.00 670.50 592.50 188.50 25.00 0.00 2970.00
1984 0.00 0.00 6.00 89.00 465.50 483.00 664.00 639.00 493.00 71.50 9.00 0.00 2920.00
1985 0.00 0.00 3.50 186.00 345.50 657.00 777.50 747.50 329.50 200.00 14.50 0.00 3261.00
1986 0.00 38.00 127.00 140.00 378.00 679.50 736.00 781.00 418.50 186.50 9.50 0.00 3494.00
1987 0.00 2.50 7.50 255.50 370.50 647.00 703.00 704.00 539.00 380.50 9.00 0.00 3618.50
1988 0.00 11.00 60.50 149.00 377.00 669.50 834.00 723.00 556.50 450.00 80.00 0.50 3911.00
1989 0.00 22.00 88.50 309.00 386.50 599.00 864.00 724.50 604.50 295.50 72.00 0.00 3965.50
1990 1.00 9.50 73.00 166.50 291.00 714.50 755.50 664.00 582.50 335.00 86.00 0.00 3678.50
1991 0.00 9.50 0.50 57.00 261.50 492.00 749.50 778.00 569.00 442.50 46.50 0.50 3406.50
1992 0.00 0.50 2.50 217.00 409.00 542.50 688.50 676.50 600.50 356.50 16.00 0.00 3509.50
1993 0.00 0.00 30.00 127.50 447.50 608.00 703.00 705.50 562.50 278.00 7.00 0.00 3469.00
1994 0.00 0.00 33.50 166.50 308.00 708.00 797.73 a 873.50 613.00 233.50 12.00 0.00 3745.73
1995 0.00 14.00 30.00 77.59 a 231.00 514.00 805.50 845.00 665.00 352.50 92.50 3.00 3630.09
1996 0.00 k 31.00 34.00 j 63.00 s 267.00 k 451.50 k 424.00 o 574.00 j 289.50 l 182.00 o 54.31 a 2.50 j 85.31
1997 0.50 i 2.50 119.35 a 126.50 307.00 n 371.50 j 492.00 l 496.50 l 492.50 i 186.50 k 46.00 n 0.00 p 248.35
1998 0.00 o 0.00 l 14.00 l 78.62 a 189.00 i 0.00 z 871.50 631.00 i 619.50 277.50 20.00 4.00 1871.12
1999 0.00 e 3.00 i 18.50 k 85.20 e 236.50 g 607.80 e 457.00 l 570.00 i 396.00 j 216.00 o 68.50 u 3.50 t 693.00
2000 5.50 p 2.50 p 19.50 o 114.50 p 251.00 o 378.00 n 372.00 q 376.00 p 331.50 p 117.00 p 0.00 r 0.00 u 0.00
2001 0.00 q 0.00 r 18.00 q 83.00 o 322.00 m 360.50 n 478.50 m 453.50 m 333.50 p 147.00 s 50.00 q 0.00 p 0.00
2002 0.50 q 4.00 o 14.50 q 129.50 m 185.00 n 343.00 o 460.50 n 333.00 q 353.50 n 137.00 p 15.50 q 0.00 u 0.00
2003 7.00 q 0.00 m 11.00 p 23.50 o 147.50 v 314.50 n 414.00 p 395.00 p 364.00 n 247.50 r 4.50 q 0.00 u 0.00
2004 1.00 o 2.00 p 106.00 p 80.50 p 177.00 p 315.50 m 333.50 r 359.50 p 226.50 q 130.00 p 0.00 p 0.00 p 0.00
2005 0.00 l 0.00 h 3.50 l 0.00 z 187.00 p 327.00 o 224.50 w 374.00 o 252.00 s 123.50 q 61.50 p 0.00 s 0.00
2006 0.00 z 6.50 n 4.50 o 49.00 r 207.50 r 336.50 p 333.50 s 469.00 l 245.50 p 138.50 p 58.00 p 0.00 x 0.00
2007 0.00 q 4.50 n 47.00 p 78.50 m 211.00 p 330.00 o 315.50 t 460.00 n 282.50 p 206.50 n 111.00 o 0.00 u 0.00
2008 0.00 p 0.50 o 14.00 p 39.50 p 77.50 u 250.50 r 361.50 q 351.00 q 284.50 q 218.50 n 37.50 s 1.00 t 0.00
2009 1.00 o 4.00 n 19.50 o 84.50 m 226.50 r 348.00 l 434.50 p 0.00 z 279.50 r 94.50 s 68.50 q 0.00 s 0.00
2010 0.00 q 0.00 p 2.50 n 56.50 o 83.50 r 133.00 v 405.00 q 308.00 s 211.50 t 157.50 p 52.50 n 3.00 u 0.00
2011 0.00 r 0.00 q 28.50 r 61.00 s 128.00 n 285.00 p 98.50 z 148.50 z 0.00 z 187.00 q 17.50 o 0.00 x 0.00
2012 5.50 v 0.00 r 7.50 s 17.00 z 149.50 v 193.00 v 264.50 u 277.00 u 47.50 z 119.50 w 18.00 w 3.00 z 0.00
2013 0.50 y 0.00 s 23.50 t 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 0.85 7.12 28.45 124.54 326.20 583.03 781.59 730.67 569.07 284.51 38.98 2.36 3477.38
S.D. 2.84 11.55 37.73 67.29 72.10 86.80 52.51 65.38 71.45 89.85 33.08 5.04 242.50
SKEW 5.13 2.02 2.56 0.59 0.11 -0.01 -0.31 0.00 -0.77 0.01 0.94 2.86 -0.26
MAX 19.00 44.50 205.50 309.00 502.50 755.50 898.50 873.50 703.50 513.00 130.50 24.50 3966.50
MIN 0.00 0.00 0.00 9.83 163.50 403.00 651.50 571.50 329.50 71.50 0.52 0.00 2919.46
NO YRS 55 57 55 58 55 57 57 55 57 57 58 56 51