YSLETA, TEXAS

Monthly Total Heating Degree Days

(419966)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 200909
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 622.50 276.00 67.50 0.00 0.00 0.00 0.00 1.00 167.00 485.00 619.00 2238.00
1940 828.50 537.00 334.00 194.50 16.00 0.00 0.00 0.00 0.00 150.50 560.00 601.00 3221.50
1941 695.50 466.50 472.00 266.50 20.50 0.50 0.00 0.00 0.50 105.50 424.00 641.50 3093.00
1942 661.50 573.00 469.00 155.50 23.50 0.00 0.00 0.00 23.50 146.00 335.50 599.00 2986.50
1943 696.50 449.50 341.50 71.00 3.50 0.00 0.00 0.00 12.00 146.45 b 475.00 702.00 2897.45
1944 816.50 507.50 434.50 191.50 28.00 0.00 0.00 0.00 3.50 108.00 519.00 774.50 3383.00
1945 729.50 513.00 429.00 211.00 10.50 3.00 0.00 0.00 28.00 145.50 447.50 0.00 z 2517.00
1946 330.00 p 533.50 308.50 40.00 9.00 0.00 0.00 0.00 3.00 0.00 z 487.76 a 597.50 1979.26
1947 783.50 485.00 338.00 178.00 1.50 0.00 0.00 z 0.00 1.00 30.00 g 529.00 828.22 a 3144.22
1948 788.50 541.33 b 476.37 a 92.00 7.00 0.00 0.00 0.00 8.00 147.50 583.50 581.25 a 3225.45
1949 909.00 548.50 313.50 174.00 1.50 0.00 0.00 0.00 0.00 160.00 334.00 716.62 a 3157.12
1950 553.00 376.00 278.50 56.00 6.50 0.00 0.00 0.00 6.00 10.50 383.00 543.00 2212.50
1951 681.00 526.00 342.03 a 144.50 52.00 0.00 0.00 0.00 0.00 52.00 449.50 586.00 2833.03
1952 472.50 525.50 441.00 98.50 18.00 0.00 0.00 0.00 1.03 a 103.50 500.50 687.00 2847.53
1953 539.50 495.50 263.00 97.50 88.00 0.00 0.00 0.00 0.00 137.36 b 414.50 885.00 2920.36
1954 622.50 400.50 346.50 34.00 14.50 0.00 c 0.00 0.00 0.00 89.00 386.50 650.00 2543.50
1955 750.72 a 590.69 b 209.50 f 111.50 5.74 d 0.00 a 0.00 0.00 0.00 70.00 371.50 559.50 2459.65
1956 562.00 607.00 312.50 173.00 4.00 0.00 0.00 0.00 0.00 96.50 547.50 714.00 3016.50
1957 555.00 277.50 296.50 149.50 29.00 0.00 0.00 0.00 10.00 137.00 501.00 638.50 2594.00
1958 736.50 412.50 461.00 145.00 11.50 0.00 0.00 0.00 14.00 125.50 406.00 610.50 2922.50
1959 616.50 476.50 419.50 112.50 18.50 0.00 0.00 0.00 2.00 97.00 487.00 633.50 2863.00
1960 776.50 625.00 260.40 a 110.50 32.50 0.00 0.00 0.00 0.00 114.00 399.00 813.00 3130.90
1961 760.50 523.50 331.50 150.50 11.00 0.00 0.00 0.00 0.00 119.50 565.50 612.50 3074.50
1962 787.40 a 376.00 484.00 59.50 7.50 0.00 0.00 0.00 0.50 72.00 327.50 622.50 2736.90
1963 803.50 458.00 317.50 82.00 0.00 0.00 0.00 0.00 0.50 43.00 377.00 729.00 2810.50
1964 808.00 705.00 427.00 135.50 9.50 4.50 0.00 0.00 5.00 92.50 407.50 675.50 3270.00
1965 558.00 538.50 434.00 91.00 18.50 2.00 0.00 0.00 8.50 138.00 246.00 609.00 2643.50
1966 785.00 657.00 306.50 89.00 7.50 0.00 0.00 0.00 0.00 171.00 353.50 752.00 3121.50
1967 779.00 500.00 250.50 114.11 b 54.50 0.00 0.00 0.00 a 9.50 122.00 351.50 732.50 2913.61
1968 695.50 419.50 390.00 128.28 a 1.00 0.00 0.00 0.00 2.50 59.50 394.44 c 745.19 e 2835.91
1969 530.00 472.50 463.93 b 48.10 a 27.38 a 0.00 0.00 d 0.00 0.00 115.45 b 475.18 b 580.73 a 2713.28
1970 685.62 a 465.00 399.00 125.50 50.78 b 0.00 b 0.00 0.00 36.72 a 230.84 c 415.00 c 531.28 b 2939.73
1971 643.77 a 488.96 a 315.17 d 132.50 18.50 0.00 0.00 a 0.00 a 30.52 a 136.06 d 371.25 b 0.00 z 2136.72
1972 643.77 a 485.75 a 118.04 e 97.20 e 9.76 d 6.43 b 0.00 b 0.00 c 2.31 d 113.67 d 392.00 g 652.00 2128.92
1973 773.28 d 572.88 c 379.50 230.89 b 23.00 0.00 a 0.00 0.00 3.50 72.33 d 268.00 f 642.06 e 2697.44
1974 654.88 c 555.92 d 197.62 c 73.45 a 3.62 a 0.00 0.00 0.00 36.50 68.50 405.00 696.43 b 2691.91
1975 673.22 a 500.50 335.00 209.00 24.50 0.00 0.00 0.00 21.00 91.89 c 298.00 f 669.94 d 2525.05
1976 688.50 369.75 a 277.50 109.50 28.50 0.00 0.00 0.00 4.00 163.00 k 299.00 k 759.50 a 2237.25
1977 707.26 d 467.70 a 401.00 111.96 b 8.50 0.00 0.00 a 0.00 0.00 c 60.50 340.00 528.00 2624.93
1978 636.50 501.50 236.00 70.50 22.00 0.00 0.00 0.00 30.50 116.00 317.00 706.00 2636.00
1979 775.50 505.50 357.00 139.50 20.50 2.00 0.00 0.00 36.00 45.31 e 452.14 b 660.50 2993.95
1980 580.50 465.50 358.50 164.48 a 21.91 b 0.00 0.00 0.00 4.00 186.50 432.00 515.00 2728.40
1981 565.50 373.50 297.00 38.50 0.00 0.00 0.00 0.00 2.00 47.50 210.50 438.59 d 1973.09
1982 533.00 339.00 163.50 29.00 4.50 0.00 0.00 0.00 0.00 65.50 369.50 680.50 2184.50
1983 681.50 429.00 330.50 262.00 6.50 0.00 0.00 0.00 0.00 61.50 341.50 619.00 2731.50
1984 664.95 a 496.00 236.50 56.00 0.50 0.00 0.00 0.00 17.00 149.00 406.00 556.50 2582.45
1985 723.50 474.96 a 241.28 a 43.00 1.00 0.00 a 0.00 0.00 8.00 84.00 286.00 600.00 2461.75
1986 536.00 316.50 190.50 24.50 14.00 0.00 0.00 0.00 3.00 96.50 428.50 405.00 l 1609.50
1987 688.00 470.00 347.00 125.00 0.00 0.00 0.00 0.00 0.00 1.00 409.50 276.00 p 2040.50
1988 658.50 411.70 a 272.28 a 83.57 b 9.00 0.00 a 0.00 0.00 0.00 10.50 302.07 a 106.50 x 1747.62
1989 596.48 b 353.50 132.00 27.50 5.00 0.00 0.00 0.00 0.50 94.50 325.00 314.50 q 1534.48
1990 589.00 b 283.00 i 267.50 23.50 13.50 0.00 0.00 0.00 0.50 42.50 211.00 j 245.50 q 936.50
1991 235.00 t 355.50 317.00 72.50 1.00 0.00 0.00 0.00 25.50 54.00 425.50 581.50 1832.50
1992 693.00 438.00 262.50 62.00 1.00 0.00 0.00 0.00 0.00 20.50 513.50 636.50 2627.00
1993 500.50 409.00 261.00 46.50 0.50 0.00 0.00 0.00 0.00 146.50 378.50 579.50 2322.00
1994 599.00 425.50 231.00 33.00 0.00 0.00 0.00 0.00 0.00 59.86 b 298.50 498.00 2144.86
1995 566.00 259.50 190.50 100.00 9.00 0.00 0.00 0.00 9.00 27.00 272.00 141.50 q 1433.00
1996 566.50 256.00 257.00 74.50 0.00 0.00 0.00 0.00 0.00 101.00 276.50 83.50 z 1531.50
1997 621.50 445.00 180.00 152.00 0.00 0.00 0.00 0.00 0.00 116.00 335.50 88.00 z 1850.00
1998 530.00 497.00 305.00 136.00 0.00 0.00 0.00 0.00 0.00 z 63.50 205.50 168.50 u 1737.00
1999 451.64 b 262.00 123.50 77.00 1.07 b 0.00 0.00 0.00 0.00 47.00 127.20 e 0.00 z 1089.41
2000 317.50 h 87.00 l 190.00 21.67 c 0.00 0.00 0.00 0.00 0.00 91.93 b 246.00 m 52.00 z 303.60
2001 626.20 a 322.00 b 200.00 42.22 c 0.00 0.00 0.00 a 0.00 0.00 c 15.00 189.00 g 187.50 u 1205.42
2002 268.50 n 360.00 i 254.00 6.50 0.00 0.00 0.00 0.00 0.00 63.50 148.00 n 230.50 q 324.00
2003 262.50 k 231.00 j 174.50 h 48.60 e 0.60 e 0.00 0.00 0.00 0.00 18.50 j 113.50 l 120.50 w 49.20
2004 376.50 i 282.00 m 98.50 g 53.50 h 1.00 0.00 0.00 0.00 0.00 29.50 396.00 241.00 r 426.50
2005 283.50 l 0.00 z 213.50 i 21.50 g 2.50 f 0.00 e 0.00 e 0.00 z 0.00 z 0.00 z 137.50 k 203.50 u 0.00
2006 0.00 z 335.50 i 182.50 h 15.50 0.00 0.00 0.00 z 0.00 0.00 49.37 d 161.50 k 245.50 q 64.87
2007 335.50 n 289.00 i 328.94 d 78.50 0.00 a 0.00 0.00 0.00 0.00 22.00 h 140.50 g 208.00 o 407.44
2008 367.50 k 197.00 i 198.50 57.50 7.75 c 0.00 0.00 0.00 2.00 21.81 d 141.00 n 115.00 s 287.56
2009 300.50 l 214.50 i 169.50 77.14 b 0.00 a 0.00 0.00 0.00 h 0.00 f 0.00 z 0.00 z 0.00 z 246.64
Period of Record Statistics
MEAN 663.31 466.44 308.17 102.18 12.08 0.26 0.00 0.00 6.07 92.54 395.86 644.70 2790.24
S.D. 101.44 96.86 93.87 60.28 15.70 1.03 0.00 0.00 10.24 48.83 94.38 88.64 324.11
SKEW 0.06 -0.18 0.04 0.70 2.36 4.51 0.00 0.00 1.87 0.24 -0.29 0.37 -0.55
MAX 909.00 705.00 484.00 266.50 88.00 6.43 0.00 0.00 36.72 230.84 583.50 885.00 3383.00
MIN 451.64 256.00 118.04 6.50 0.00 0.00 0.00 0.00 0.00 1.00 127.20 438.59 1973.09
NO YRS 59 61 66 69 70 71 69 69 68 64 57 49 40