LUKACHUKAI, ARIZONA

Monthly Total Heating Degree Days

(025129)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 201007
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
1914 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 248.00 s 1185.00 1185.00
1915 1233.00 115.50 x 789.50 462.50 383.50 113.00 5.50 1.50 101.90 a 354.50 767.50 1007.00 5219.40
1916 1074.00 817.00 670.00 517.00 328.00 84.00 2.50 5.00 86.00 424.50 797.00 0.00 z 4805.00
1917 0.00 z 0.00 z 0.00 z 512.22 c 394.50 50.50 0.00 0.00 101.50 361.00 634.00 856.50 2910.22
1918 1154.23 a 895.50 686.50 582.50 322.50 5.00 9.50 10.00 85.00 483.00 0.00 z 0.00 z 4233.73
1919 0.00 z 0.00 z 762.50 559.50 0.00 z 0.00 z 0.00 z 0.00 z 86.00 569.00 0.00 z 0.00 z 1977.00
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
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 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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1944 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
1945 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
1946 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
1947 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
1948 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
1949 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
1950 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
1951 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4.00 z 40.18 b 147.00 q 852.00 1101.50 1993.68
1952 1058.00 980.82 a 949.12 a 481.00 205.50 g 6.60 e 0.00 r 0.00 71.00 244.00 945.50 1086.50 5822.54
1953 901.07 a 907.93 a 723.00 578.40 e 152.00 t 29.00 0.00 0.50 6.50 378.00 670.00 1132.00 5326.39
1954 921.50 695.00 823.50 299.46 b 151.79 b 39.50 0.00 g 0.53 b 65.50 329.50 640.86 a 823.00 g 3967.15
1955 1224.50 e 1122.50 832.00 500.00 316.20 a 69.00 e 7.00 1.00 129.50 268.50 784.80 e 856.00 6111.00
1956 858.00 1002.50 723.00 494.44 c 153.34 c 2.14 b 4.43 c 10.00 g 54.00 350.00 663.50 i 675.50 m 3641.85
1957 1027.50 710.50 714.72 d 621.00 337.90 a 36.00 i 0.00 h 5.00 56.50 410.15 e 730.50 g 693.00 h 3883.28
1958 815.00 h 541.00 h 735.00 f 398.50 i 105.50 l 12.22 c 0.00 z 0.50 z 86.50 j 330.50 f 757.50 d 269.50 s 769.72
1959 1005.12 e 576.00 i 525.50 f 396.43 b 122.50 o 0.00 q 0.00 3.00 101.00 341.50 h 647.00 f 237.00 x 1505.54
1960 0.00 z 0.00 z 522.50 h 139.50 u 0.00 z 3.50 f 0.00 q 0.00 y 15.50 z 456.06 e 0.00 z 0.00 z 456.06
1961 1143.79 b 570.00 g 786.76 b 396.00 g 177.00 f 20.56 c 0.00 b 6.64 c 139.50 413.69 b 787.50 b 1172.83 a 4471.27
1962 942.00 h 830.26 e 594.00 k 345.00 e 0.00 z 27.00 k 0.00 c 4.77 e 79.80 e 272.50 f 410.50 h 755.00 f 1259.83
1963 1277.95 b 763.00 b 708.98 d 480.00 c 106.90 b 42.86 b 0.00 b 4.13 a 16.07 b 190.28 b 651.21 a 1057.88 c 5299.25
1964 1118.58 a 1134.00 947.05 a 607.76 a 263.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 763.00 0.00 z 4833.39
1965 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 17.00 171.50 314.50 0.00 z 0.00 z 503.00
1966 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 1060.95 b 1060.95
1967 1049.00 791.50 566.00 542.50 307.42 a 82.50 1.55 a 5.68 a 0.00 z 142.00 r 538.39 b 0.00 z 3884.54
1968 0.00 z 0.00 z 0.00 z 474.00 e 293.00 49.50 24.50 75.50 175.00 652.50 910.00 1344.00 3998.00
1969 1190.50 1116.50 1093.50 583.50 310.50 163.00 16.00 12.00 67.50 634.00 850.50 1034.37 a 7071.87
1970 1163.50 791.50 928.00 719.00 246.50 105.50 0.00 1.50 199.50 601.00 749.00 1018.00 6523.00
1971 955.46 c 939.50 408.50 n 539.00 322.00 104.50 0.00 u 3.21 b 231.00 526.00 812.50 1121.50 5554.67
1972 1042.50 815.00 558.50 469.00 268.00 27.41 a 0.00 14.50 72.50 399.50 894.00 e 1172.50 5733.41
1973 1300.00 953.00 935.50 677.50 290.00 110.50 3.00 6.50 137.00 363.50 689.00 1024.03 a 6489.53
1974 1230.50 1046.00 638.00 565.00 155.00 44.50 32.00 42.00 181.00 356.50 798.62 a 1235.00 6324.12
1975 1199.50 0.00 z 925.50 745.00 423.00 118.00 5.50 11.00 144.00 447.50 875.50 1178.50 6073.00
1976 1243.50 841.50 908.50 575.00 291.50 82.00 4.81 b 17.50 170.00 582.50 783.00 1095.50 6595.31
1977 1255.50 881.48 a 906.50 455.00 314.00 2.00 0.00 2.77 c 83.00 339.50 709.00 0.00 z 4948.75
1978 1042.50 915.00 695.00 477.00 354.43 a 22.50 f 3.00 k 4.00 h 137.40 e 321.92 e 753.00 1275.50 5971.76
1979 1346.50 995.00 0.00 z 552.00 353.00 107.07 a 0.00 z 19.00 57.00 284.50 932.50 1060.50 5707.07
1980 1078.28 a 844.11 a 886.00 603.10 a 378.50 37.78 c 1.00 11.50 f 69.50 466.00 733.00 851.95 c 5949.22
1981 936.00 818.50 812.00 373.50 259.50 44.00 1.50 4.50 61.00 440.00 636.00 962.00 5348.50
1982 1111.50 974.50 791.00 542.00 316.50 46.00 5.50 2.50 90.50 527.00 0.00 z 1004.50 5411.50
1983 1095.50 322.61 e 792.00 693.50 365.50 81.50 0.00 1.50 85.00 383.50 779.50 972.00 5572.11
1984 1171.50 955.00 797.50 644.50 148.00 59.50 0.00 1.50 78.00 623.50 688.50 1022.00 6189.50
1985 1209.50 1048.00 743.50 414.00 172.00 46.00 0.00 0.00 175.50 370.97 a 760.50 992.00 5931.97
1986 863.00 768.00 610.50 215.00 o 247.00 38.00 1.50 5.50 153.50 498.50 778.50 1032.00 4996.00
1987 0.00 z 904.00 881.00 457.00 267.00 16.50 0.00 15.50 90.00 301.00 826.50 1105.50 4864.00
1988 1257.50 932.50 822.50 550.50 282.50 28.50 0.00 6.50 155.50 244.00 762.50 1149.50 6192.00
1989 1229.00 936.00 587.00 304.50 171.50 39.50 1.00 0.00 54.00 392.50 751.50 1086.50 5553.00
1990 1143.00 941.00 725.00 447.00 277.50 0.00 z 0.00 14.50 86.00 434.00 778.00 1305.50 6151.50
1991 1267.00 851.50 837.00 568.50 261.00 63.00 0.50 0.00 71.00 316.00 838.00 1198.00 6271.50
1992 1334.50 879.00 707.50 361.00 228.00 70.00 20.50 33.00 63.50 299.00 963.00 1237.00 6196.00
1993 997.00 845.00 729.00 513.50 223.00 70.50 0.00 4.50 106.00 457.50 891.00 1099.50 5936.50
1994 1035.50 925.00 660.50 513.00 235.50 0.50 0.00 0.00 54.00 454.00 901.50 1009.50 5789.00
1995 1091.50 655.00 713.50 608.50 374.00 79.00 7.00 0.00 70.50 422.50 627.00 973.50 5622.00
1996 1028.50 751.00 757.50 486.50 104.00 6.00 0.00 0.00 183.00 473.50 760.00 0.00 z 4550.00
1997 1166.50 894.50 649.50 0.00 z 183.50 28.00 0.00 0.00 58.00 n 459.50 707.50 1143.50 5232.50
1998 0.00 z 938.00 840.00 667.50 251.00 76.50 0.00 i 0.00 q 7.50 o 443.00 711.00 1115.47 b 5042.47
1999 570.00 k 779.74 e 444.00 g 433.50 h 267.50 g 4.50 z 2.00 q 0.00 r 82.50 g 247.00 h 516.35 d 893.50 f 1296.09
2000 458.00 n 450.50 k 615.50 f 98.50 t 0.00 z 0.00 k 0.00 q 4.50 p 42.00 m 288.00 g 493.00 n 481.50 n 0.00
2001 556.00 p 569.00 i 140.50 z 103.00 t 80.50 o 2.00 y 0.00 w 0.00 u 6.00 o 175.00 l 330.00 n 228.50 y 0.00
2002 356.50 t 366.00 q 143.00 w 72.00 x 0.00 z 0.00 z 0.00 z 0.00 z 55.00 i 222.00 m 203.50 m 0.00 z 0.00
2003 360.00 r 289.50 s 124.00 z 185.00 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
2004 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
2005 0.00 z 249.00 s 512.50 j 199.00 r 200.50 j 65.00 5.96 e 0.00 40.50 383.00 690.00 1063.00 2247.46
2006 970.00 849.50 791.00 413.00 0.00 z 11.00 0.50 1.00 162.50 463.00 676.50 1089.00 5427.00
2007 1253.00 804.00 64.00 z 327.00 i 231.00 37.00 0.00 0.00 70.00 366.50 590.00 606.00 l 3351.50
2008 871.50 h 976.14 d 793.00 541.50 329.00 61.00 0.00 0.00 12.50 k 379.50 584.00 1054.00 4718.14
2009 1043.00 813.50 662.33 e 0.00 z 122.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2641.33
2010 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 53.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 53.00
Period of Record Statistics
MEAN 1117.72 877.20 774.68 521.56 269.20 53.80 3.66 7.68 101.34 413.07 756.17 1084.32 6039.45
S.D. 127.24 137.19 114.56 101.96 81.47 36.65 6.97 13.30 50.91 104.09 104.54 110.95 462.76
SKEW -0.21 -1.19 0.32 -0.08 -0.34 0.64 2.60 3.41 0.57 0.37 -0.13 0.06 0.26
MAX 1346.50 1134.00 1093.50 745.00 423.00 163.00 32.00 75.50 231.00 652.50 963.00 1344.00 7071.87
MIN 858.00 322.61 558.50 299.46 104.00 0.50 0.00 0.00 6.50 190.28 516.35 851.95 5299.25
NO YRS 45 46 45 47 45 47 44 47 49 50 48 42 19