MC NARY, ARIZONA

Monthly Total Heating Degree Days

(025412)

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
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 31.50 p 116.00 441.50 743.50 876.00 2177.00
1934 1014.00 769.50 656.68 a 522.50 296.00 251.50 29.00 56.00 256.00 449.00 786.00 964.00 6050.18
1935 987.50 887.00 903.00 618.50 581.50 178.50 60.45 a 66.00 271.50 526.50 839.00 1012.00 6931.45
1936 1065.50 1000.00 898.00 573.00 363.50 133.00 49.50 55.50 257.50 527.50 585.00 c 954.44 e 6462.44
1937 1336.88 c 1014.00 589.00 k 593.00 341.00 193.45 a 48.50 1.50 f 61.15 d 288.00 i 763.39 b 937.50 5288.87
1938 953.50 875.28 c 850.00 615.00 419.00 156.00 0.00 z 0.00 z 78.50 s 495.00 877.00 956.50 6197.28
1939 1136.00 1184.00 896.50 553.27 d 363.73 a 153.00 e 39.00 52.50 202.50 0.00 z 0.00 z 0.00 z 4580.50
1940 1081.38 a 904.50 754.50 476.50 g 371.00 116.00 23.50 43.00 f 194.50 435.50 842.50 875.50 5598.88
1941 1067.50 810.00 810.65 a 798.00 421.50 245.50 74.50 88.50 234.50 275.50 s 744.00 986.00 6280.65
1942 1014.00 982.50 920.00 670.50 399.00 145.50 19.00 65.10 a 188.50 521.50 664.00 906.50 6496.10
1943 1024.00 792.50 779.00 481.00 343.50 155.00 29.00 28.50 143.00 501.00 735.50 1008.00 6020.00
1944 1083.50 988.00 1000.00 740.69 a 474.00 239.00 57.50 64.00 240.00 485.50 931.50 1021.00 7324.69
1945 1094.00 859.50 1006.00 703.00 463.00 266.00 18.50 32.50 243.50 487.00 831.00 1141.00 7145.00
1946 1164.00 969.00 838.50 519.50 510.00 160.86 a 57.50 84.50 183.50 579.50 910.00 902.50 6879.36
1947 1190.50 795.50 816.50 688.00 378.50 258.50 29.50 84.50 167.50 492.00 972.50 1128.00 7001.50
1948 1029.00 1032.50 1103.50 572.00 410.50 175.00 49.50 54.50 202.50 531.50 940.00 1012.00 7112.50
1949 1292.00 1063.50 893.50 650.50 466.00 229.50 92.00 138.00 191.00 648.00 677.00 1158.50 7499.50
1950 1128.50 347.50 n 847.00 595.00 532.00 228.50 111.00 174.50 361.00 390.00 710.00 899.50 5977.00
1951 1105.50 928.50 962.50 717.50 581.85 e 141.50 i 39.50 89.50 206.00 247.00 o 659.00 g 1088.00 5718.85
1952 1011.50 977.00 1085.50 588.00 e 343.00 195.50 94.00 7.50 v 148.00 j 329.00 f 916.07 b 1103.37 d 6313.94
1953 854.57 a 890.08 b 795.09 d 645.00 566.00 180.50 26.00 71.50 f 182.00 524.50 752.00 1118.50 6534.24
1954 1012.00 758.00 899.50 510.50 398.00 0.00 z 18.50 108.50 180.00 425.50 698.50 1014.50 6023.50
1955 1292.00 1110.50 862.50 698.50 479.00 231.00 103.50 60.00 227.00 440.50 775.50 933.50 7213.50
1956 934.50 1188.00 821.50 684.00 394.00 81.00 88.00 132.50 118.50 457.77 a 908.00 1052.00 6859.77
1957 1012.00 710.89 a 829.00 701.50 494.34 c 159.00 e 44.50 73.50 199.00 518.50 914.50 877.00 6533.73
1958 1055.50 813.50 997.50 655.00 272.00 72.00 38.50 28.00 210.50 492.50 784.00 830.28 a 6249.28
1959 979.00 967.00 845.50 502.50 407.50 67.50 8.50 98.50 224.00 500.00 800.50 976.50 6377.00
1960 1247.00 1112.00 737.00 567.00 430.00 102.50 28.50 49.50 164.00 556.00 735.50 1076.00 6805.00
1961 977.00 882.00 877.50 597.00 390.50 93.00 29.00 105.50 289.50 526.00 871.50 1084.00 6722.50
1962 1143.50 845.50 1057.50 487.00 445.50 211.50 46.50 59.50 191.50 473.00 685.00 932.58 a 6578.58
1963 1158.00 800.00 877.50 605.50 302.50 194.00 19.50 97.00 140.50 368.50 750.00 973.50 6286.50
1964 1162.00 1144.50 1025.50 720.50 328.50 143.50 28.50 68.50 245.50 379.00 868.50 996.50 7111.00
1965 1003.50 990.00 981.50 686.00 484.50 288.00 52.00 66.00 251.50 454.00 688.00 987.00 6932.00
1966 1219.50 1072.00 797.00 539.42 d 293.50 135.50 7.00 48.50 209.50 512.00 678.00 1011.50 6523.42
1967 1055.00 825.00 735.00 670.00 485.00 221.50 38.50 104.50 250.50 475.50 716.50 1127.50 6704.50
1968 1058.50 821.00 869.00 711.50 427.00 153.50 86.00 210.00 279.50 465.50 825.50 1146.00 7053.00
1969 935.50 945.50 1032.00 594.50 398.00 194.00 28.00 28.50 177.50 555.00 791.50 929.00 6609.00
1970 1074.50 774.00 952.50 753.50 368.00 148.50 18.50 52.00 250.00 616.00 703.00 983.00 6693.50
1971 1022.50 888.00 762.00 640.00 479.00 154.50 20.00 68.50 198.00 633.00 764.50 1126.00 6756.00
1972 982.00 840.00 610.50 570.00 396.50 171.50 36.50 57.50 193.00 468.00 937.00 1108.50 6371.00
1973 1174.00 932.00 1026.00 761.00 392.50 168.00 67.00 57.00 191.00 408.50 731.00 951.70 a 6859.70
1974 1107.50 922.50 742.00 617.00 310.50 73.00 49.50 119.50 230.50 450.00 760.00 1104.00 6486.00
1975 1045.00 980.50 917.00 771.00 470.00 153.50 32.00 44.00 208.00 441.00 756.00 971.50 6789.50
1976 1023.52 a 761.50 899.00 622.00 389.00 137.50 47.50 69.00 211.50 560.00 759.50 998.00 6478.02
1977 1084.00 862.50 936.50 601.00 445.00 113.50 21.00 13.50 123.50 404.00 670.00 816.00 6090.50
1978 980.50 878.50 740.00 564.00 411.50 85.00 30.47 b 76.50 187.50 358.00 756.50 1070.00 6138.47
1979 1207.00 949.08 d 884.00 587.50 455.00 170.00 52.00 95.00 105.50 332.00 859.00 892.80 a 6588.88
1980 989.50 847.50 905.50 612.00 459.00 76.50 20.00 f 83.50 182.00 527.00 730.00 788.00 6200.50
1981 862.50 800.00 925.00 496.00 375.50 71.00 22.00 50.00 164.50 488.00 650.50 877.50 5782.50
1982 1054.50 877.50 835.00 581.50 440.00 166.50 48.50 41.50 175.50 522.00 734.50 1065.00 6542.00
1983 1009.50 913.00 895.00 773.00 437.50 196.50 23.00 49.00 119.50 466.00 800.00 955.50 6637.50
1984 999.00 924.50 792.00 681.50 237.00 120.00 13.50 74.50 169.00 631.50 772.00 998.00 6412.50
1985 1078.50 970.50 835.00 543.00 348.50 91.50 36.00 40.50 277.50 458.00 806.50 695.00 i 5485.50
1986 799.00 798.00 695.00 532.00 344.50 119.50 26.00 o 42.50 278.50 560.00 754.00 1034.00 5957.00
1987 1082.50 896.00 948.50 523.50 422.50 122.50 64.00 92.00 238.50 358.00 815.00 600.00 m 5563.00
1988 1111.50 312.50 q 806.00 0.00 z 409.00 124.00 36.00 95.00 281.00 399.00 807.50 1098.50 5167.50
1989 1162.00 854.00 730.00 435.00 322.00 132.50 40.50 101.00 184.00 532.50 765.00 1011.00 6269.50
1990 1114.00 996.00 837.50 576.50 425.00 67.00 45.50 115.50 189.50 492.00 780.50 1136.50 6775.50
1991 1084.00 783.00 1045.50 679.00 429.00 217.50 34.00 76.00 232.00 423.00 862.00 1052.50 6917.50
1992 1167.50 893.00 844.00 523.00 401.50 192.00 71.50 113.00 185.50 414.00 965.50 1116.00 6886.50
1993 1008.50 911.00 829.00 602.50 345.50 152.50 47.00 77.50 225.50 519.50 851.50 1000.50 6570.50
1994 953.00 990.50 797.50 627.50 411.50 46.00 14.50 24.50 179.50 583.00 888.50 940.50 6456.50
1995 1071.00 724.00 801.00 714.50 522.00 178.50 47.00 33.00 180.00 430.00 643.00 963.50 6307.50
1996 967.00 748.50 835.50 557.50 249.50 57.00 14.00 63.00 279.50 532.50 751.50 970.50 6026.00
1997 1107.00 915.50 761.00 672.50 274.50 126.00 39.00 43.50 113.50 528.50 721.50 1150.50 6453.00
1998 970.00 988.00 929.00 773.50 420.50 179.00 19.00 22.00 81.50 475.00 698.28 a 976.00 6531.78
1999 929.50 756.00 718.00 736.00 406.50 145.00 71.00 74.50 194.50 403.00 563.50 1049.50 6047.00
2000 901.00 776.50 827.00 501.00 202.50 46.50 18.50 48.00 107.00 487.50 982.50 911.00 5809.00
2001 1092.00 908.00 817.50 595.00 265.00 48.50 41.00 60.00 106.00 384.00 695.00 1065.50 6077.50
2002 1015.50 856.50 864.00 449.00 324.00 41.50 15.00 57.50 167.00 530.50 723.50 1063.00 6107.00
2003 784.00 860.50 889.50 651.50 286.00 87.50 6.50 47.00 139.00 299.50 766.50 990.00 5807.50
2004 1004.00 1048.00 657.50 625.00 284.00 62.50 43.00 91.00 210.00 505.50 848.50 997.50 6376.50
2005 947.50 860.50 875.50 605.50 317.50 116.50 7.00 91.50 129.50 449.50 685.00 925.50 6011.00
2006 963.50 758.50 897.00 547.50 247.00 27.50 19.50 84.00 304.50 540.00 673.50 1066.00 6128.50
2007 1180.00 915.00 760.00 597.50 320.00 73.00 22.50 25.50 143.00 445.00 596.00 1143.00 6220.50
2008 1173.00 932.50 793.00 598.50 436.50 63.50 31.00 46.00 199.00 471.50 679.50 1061.00 6485.00
2009 1005.50 888.00 760.50 665.00 263.50 181.00 5.50 50.00 206.00 535.00 678.00 1193.00 6431.00
2010 1057.50 935.50 924.50 648.00 458.00 90.50 33.50 41.00 100.50 0.00 z 839.50 865.00 5993.50
2011 1092.50 991.00 718.68 a 567.50 458.00 86.00 17.00 12.00 139.00 448.50 803.50 1131.00 6464.68
2012 979.50 889.00 816.50 514.50 275.00 25.50 28.50 35.00 153.00 385.50 647.50 1006.50 5756.00
2013 1184.50 979.00 711.45 a 39.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 34.00 z 2874.95
Period of Record Statistics
MEAN 1055.98 906.18 855.80 616.45 392.27 141.74 38.97 69.26 194.79 480.13 774.19 1008.04 6524.18
S.D. 104.73 105.81 102.57 83.00 82.57 62.46 23.45 34.89 56.29 70.38 93.38 91.02 395.81
SKEW 0.11 0.51 0.20 0.14 -0.02 0.15 1.06 1.29 0.12 -0.02 0.24 -0.12 0.12
MAX 1336.88 1188.00 1103.50 798.00 581.85 288.00 111.00 210.00 361.00 648.00 982.50 1193.00 7499.50
MIN 784.00 710.89 610.50 435.00 202.50 25.50 5.50 12.00 61.15 299.50 563.50 788.00 5756.00
NO YRS 80 78 79 77 79 77 76 74 78 74 78 77 63