BETATAKIN, ARIZONA

Monthly Total Heating Degree Days

(020750)

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 779.00 458.79 a 297.00 61.50 0.50 4.65 a 112.00 h 463.50 642.22 c 823.64 b 3530.80
1940 1121.17 d 531.50 m 563.50 f 486.35 d 121.93 a 6.00 e 0.00 e 16.07 d 59.00 k 390.82 c 875.56 c 813.00 f 3017.90
1941 1116.00 a 349.00 q 85.50 z 756.00 e 201.00 g 108.75 b 1.00 f 16.69 e 140.00 j 309.50 p 749.40 e 829.50 f 2746.84
1942 1119.10 a 813.50 h 163.00 z 390.50 j 312.87 d 11.50 h 3.58 e 0.00 g 14.50 n 123.00 r 670.34 a 928.89 c 3034.78
1943 1034.62 c 800.80 c 762.37 d 321.50 g 181.50 f 86.25 b 4.81 b 5.34 b 53.08 d 415.29 b 745.38 d 0.00 z 3907.96
1944 1167.67 a 1054.36 a 980.52 d 722.14 b 357.07 d 124.20 e 1.03 a 2.50 113.04 b 411.55 b 0.00 z 0.00 z 4934.08
1945 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 120.54 b 0.00 b 0.50 143.00 405.50 97.00 y 1129.84 c 1799.38
1946 624.00 n 0.00 z 0.00 z 390.50 268.00 22.20 e 1.00 9.50 69.11 b 327.00 g 264.00 u 927.00 1687.31
1947 611.50 n 562.00 h 368.00 o 219.00 o 151.50 f 84.00 e 6.00 g 25.04 e 31.80 e 309.50 h 509.00 o 1131.50 c 1272.34
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 3.50 89.50 296.50 k 583.50 l 0.00 z 93.00
1949 0.00 z 0.00 z 0.00 z 178.50 n 282.88 c 108.33 c 1.55 a 13.29 c 63.21 b 527.57 d 355.00 i 167.50 x 996.83
1950 225.00 y 681.50 f 808.87 d 450.00 d 276.70 d 57.50 12.00 14.50 193.50 206.00 683.00 486.00 m 2702.07
1951 677.00 k 884.92 d 860.50 528.50 293.47 a 76.00 0.00 34.50 53.65 d 476.33 e 901.73 d 807.00 j 4109.59
1952 1089.98 c 987.00 1075.24 d 516.67 c 198.92 a 42.00 1.60 b 3.21 b 81.00 h 216.45 c 978.10 a 816.50 h 5109.17
1953 928.50 944.50 820.47 a 618.21 b 471.50 48.00 14.50 32.55 a 25.00 c 412.30 a 725.69 a 1109.36 c 6150.58
1954 1003.50 734.00 663.00 h 339.83 a 155.50 71.00 2.98 e 2.50 j 84.44 c 337.12 c 628.89 c 1090.34 b 4447.61
1955 1208.50 1117.50 664.00 g 626.50 313.00 111.72 a 1.03 a 3.50 87.93 a 313.74 b 811.00 950.48 c 5544.91
1956 927.23 c 1068.17 e 780.00 584.00 212.50 h 8.00 g 0.00 15.50 b 18.50 336.02 c 871.61 b 595.50 m 4601.02
1957 651.50 m 751.50 809.32 c 654.11 b 423.00 68.00 1.00 22.00 60.50 506.85 a 983.57 b 951.04 c 5230.89
1958 1054.57 d 801.92 c 993.03 a 634.29 b 182.90 a 11.38 a 0.00 a 0.00 s 130.20 e 357.03 b 665.19 d 802.38 a 5632.90
1959 1000.55 b 954.80 c 783.02 b 471.11 c 260.40 a 1.50 0.00 a 1.07 b 90.00 f 429.02 c 780.54 b 987.35 a 5669.35
1960 1227.08 a 1088.50 693.07 c 503.08 d 264.57 b 23.50 0.00 3.10 a 36.21 a 506.52 c 735.54 b 1112.68 c 6193.84
1961 1019.50 862.00 849.92 a 559.50 234.50 26.50 3.21 b 11.00 207.93 a 469.50 885.56 c 1185.23 a 6314.34
1962 1160.50 877.50 976.50 a 387.93 a 305.00 76.03 a 0.00 1.00 80.00 230.00 i 658.00 946.50 5468.97
1963 1237.79 c 750.00 829.77 a 604.82 b 134.33 a 64.04 d 0.00 a 7.48 b 29.46 b 268.09 d 707.07 a 1023.53 b 5656.39
1964 1170.00 1073.00 a 995.62 a 663.62 a 285.95 b 62.00 2.07 a 6.41 b 115.00 234.00 882.41 a 1104.93 c 6595.01
1965 1007.50 b 929.19 a 964.50 634.50 414.48 d 88.00 g 1.60 b 12.63 d 219.50 319.00 672.50 1014.00 6189.40
1966 1166.50 1088.50 730.00 470.00 154.00 39.50 0.52 a 12.40 a 71.00 422.00 650.00 1077.00 5881.42
1967 1089.00 820.00 683.50 661.50 347.50 141.00 6.00 4.50 114.50 306.50 628.50 1251.50 6054.00
1968 1151.00 838.50 781.50 657.50 312.00 69.00 0.00 28.00 114.00 333.85 e 821.00 1202.00 6308.35
1969 694.50 j 978.00 969.00 488.50 209.50 69.50 1.55 a 1.00 51.96 b 597.50 816.00 959.00 5141.51
1970 1059.50 768.50 914.50 720.50 238.70 a 112.50 0.00 1.00 180.50 568.00 753.50 1075.70 a 6392.90
1971 1078.50 928.50 793.50 554.00 401.00 81.00 0.00 a 1.55 a 180.00 601.00 865.00 1220.50 6704.55
1972 1035.50 801.50 559.00 505.00 242.00 46.55 a 0.00 b 29.50 115.34 a 533.50 970.71 b 1206.00 6044.61
1973 0.00 z 973.50 1017.50 741.43 b 196.50 h 114.50 1.60 b 12.00 138.00 357.00 775.50 1018.00 5149.03
1974 1193.50 984.00 672.00 578.00 183.00 22.50 2.00 1.50 121.50 418.50 796.50 1136.00 6109.00
1975 1108.50 973.00 920.00 731.00 371.48 a 95.00 1.50 3.00 97.00 398.00 808.50 1020.00 6526.98
1976 1065.00 791.50 851.00 546.00 230.00 48.00 3.00 3.00 151.50 506.00 719.50 1004.00 5918.50
1977 1179.50 799.50 913.00 455.00 363.00 7.50 1.50 2.00 69.00 311.00 680.00 896.50 5677.50
1978 1066.00 944.50 686.00 523.00 314.50 27.50 0.00 0.50 141.50 274.00 805.50 1226.00 6009.00
1979 1327.00 979.00 882.00 462.50 313.50 94.14 a 0.00 a 34.00 28.00 305.00 956.90 a 990.00 6372.03
1980 1023.00 a 860.50 933.50 564.31 a 414.00 48.62 a 1.03 a 14.00 90.00 454.84 b 716.38 a 814.02 b 5934.21
1981 906.50 792.00 864.50 424.14 a 336.00 43.97 a 2.58 a 14.98 a 48.00 h 501.17 a 666.21 a 956.87 a 5508.91
1982 1153.00 941.50 871.50 602.00 369.00 76.00 11.00 10.50 112.00 583.50 895.50 1086.50 6712.00
1983 1022.00 878.00 879.50 767.00 377.00 98.00 6.50 3.00 90.00 422.50 792.00 1018.50 6354.00
1984 1083.50 922.00 816.50 641.00 142.00 62.50 3.00 20.50 72.00 647.00 806.00 1071.50 6287.50
1985 1122.72 a 972.00 827.00 450.00 235.00 58.00 5.00 0.00 238.00 423.50 883.50 983.50 6198.22
1986 819.50 791.00 644.50 537.00 261.50 26.50 16.00 6.50 223.50 530.00 791.50 1016.50 5664.00
1987 1104.50 914.50 913.00 436.50 291.00 9.00 7.50 27.50 105.50 295.00 835.50 1131.50 a 6071.00
1988 1133.00 863.50 821.50 528.00 292.00 27.50 0.00 18.50 156.00 240.50 799.00 1123.00 6002.50
1989 1183.50 942.50 609.50 335.00 221.00 50.00 1.00 8.00 94.00 450.50 713.50 982.50 5591.00
1990 1100.00 948.50 751.00 481.50 311.50 30.00 2.00 23.50 111.00 445.00 786.00 1312.00 6302.00
1991 1202.50 806.50 940.00 627.50 328.50 69.00 0.00 3.00 87.00 368.50 857.00 1104.50 6394.00
1992 1192.50 934.00 788.00 361.00 265.00 70.50 12.00 38.00 49.50 306.50 934.50 1216.00 6167.50
1993 1073.00 946.00 733.00 495.00 231.50 98.00 0.00 20.00 83.50 458.50 850.50 1053.50 6042.50
1994 969.00 932.50 680.50 522.50 254.00 1.50 0.00 0.00 53.00 453.50 929.50 1000.00 5796.00
1995 1098.50 647.50 758.00 612.50 391.50 110.00 2.50 0.50 69.00 342.50 578.00 342.50 p 4610.50
1996 985.50 763.50 740.00 440.00 134.00 8.00 0.00 0.00 170.00 480.50 763.00 1010.50 5495.00
1997 1119.50 920.50 647.50 655.50 163.50 64.50 2.50 5.50 54.00 446.50 739.50 1115.00 5934.00
1998 982.00 1008.00 799.50 655.00 303.50 100.50 0.00 0.00 0.00 z 464.50 753.10 a 1038.50 6104.60
1999 907.55 b 771.50 640.27 e 660.52 a 290.22 b 77.00 4.00 3.88 c 115.50 254.50 517.50 1039.57 b 5282.01
2000 960.47 b 796.00 804.97 a 372.00 125.55 a 4.62 d 0.00 9.00 50.50 441.50 999.31 a 931.03 a 5494.94
2001 1123.48 b 869.75 d 743.50 403.00 g 101.94 e 28.00 0.00 2.50 6.72 a 266.71 b 693.10 a 1119.32 c 4955.03
2002 1009.80 d 880.50 815.50 360.00 209.25 c 2.00 148.50 0.00 101.00 484.50 734.00 1068.00 5813.05
2003 790.50 863.50 759.50 458.00 g 198.06 d 12.00 f 0.00 e 8.94 e 48.00 240.25 c 847.50 1013.38 b 4769.63
2004 1113.50 1056.50 549.50 551.50 165.50 23.50 1.50 12.00 147.00 492.00 862.50 986.00 5961.00
2005 954.50 866.00 803.50 511.50 243.50 72.50 0.00 12.50 91.50 387.50 b 645.00 947.00 5535.00
2006 959.50 802.00 874.00 447.00 122.00 5.00 5.50 2.00 200.00 483.50 659.00 1045.50 5605.00
2007 1227.50 822.50 590.50 471.50 198.00 27.00 0.00 0.00 92.50 380.50 548.50 1157.50 5516.00
2008 1236.00 941.50 772.50 538.00 370.00 43.50 1.50 6.50 52.50 334.00 625.00 1100.50 c 6021.50
2009 987.00 827.00 737.50 583.00 142.27 c 87.00 0.00 2.50 66.50 519.00 0.00 z 1232.54 d 5184.30
2010 1082.00 971.50 835.50 526.50 348.00 39.50 0.00 17.00 30.00 405.50 790.50 868.50 5914.50
2011 1087.87 d 1010.50 704.50 498.00 361.00 44.00 1.50 1.07 b 60.58 d 389.05 a 785.56 c 1111.98 d 6055.60
2012 937.48 b 936.00 713.53 b 416.00 155.00 5.00 0.00 a 8.78 a 73.00 457.00 712.50 1174.00 5588.30
2013 1284.50 982.50 659.50 14.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 44.50 z 2926.50
Period of Record Statistics
MEAN 1078.88 900.46 802.42 541.75 266.95 57.10 4.24 9.86 98.06 408.59 773.29 1052.86 6014.58
S.D. 107.62 100.73 115.77 107.73 88.14 36.12 17.59 9.89 54.16 101.18 109.09 109.97 345.76
SKEW -0.27 0.02 0.03 0.14 0.03 0.21 7.82 1.13 0.75 -0.01 0.03 -0.05 0.01
MAX 1327.00 1117.50 1075.24 767.00 471.50 141.00 148.50 38.00 238.00 647.00 999.31 1312.00 6712.00
MIN 790.50 647.50 549.50 335.00 101.94 1.50 0.00 0.00 6.72 206.00 517.50 802.38 5282.01
NO YRS 64 65 65 66 67 69 72 71 66 68 67 63 44