KAYENTA, ARIZONA

Monthly Total Heating Degree Days

(024578)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 197803
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
1915 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 69.31 a 0.00 0.50 75.00 440.50 867.50 835.50 i 1452.81
1916 869.00 f 727.00 514.00 340.50 200.35 d 0.00 f 0.00 0.00 46.50 304.00 g 773.00 0.00 z 2601.35
1917 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 66.00 0.00 j 0.00 56.50 i 243.23 e 606.50 291.50 t 915.73
1918 0.00 z 590.24 c 500.00 255.00 h 64.00 x 0.00 z 0.00 e 0.00 o 0.00 z 0.00 z 0.00 z 0.00 z 1090.24
1919 1536.50 367.50 q 797.96 d 0.00 z 9.00 x 27.00 e 0.00 z 0.00 z 0.00 z 291.50 h 995.77 d 305.00 y 3357.23
1920 0.00 z 579.50 f 503.50 j 128.00 s 0.00 z 0.00 q 0.00 z 2.00 r 95.50 432.50 769.50 1119.50 2417.00
1921 681.00 j 780.00 569.00 480.00 a 165.16 b 18.00 o 5.50 4.00 26.50 260.50 655.00 874.20 a 3819.86
1922 837.00 h 897.68 c 776.00 565.50 199.00 11.00 0.00 j 0.00 13.50 354.50 624.50 g 901.67 b 3718.85
1923 917.00 905.50 861.50 499.50 157.50 61.50 0.00 13.00 135.50 284.00 j 728.50 1083.50 5363.00
1924 1215.95 b 472.00 i 813.50 423.50 116.50 12.12 d 32.50 0.00 81.50 392.50 685.50 1261.00 5034.56
1925 1419.00 740.00 615.41 d 347.00 60.00 39.00 0.00 13.00 77.00 367.50 794.00 1006.50 5478.41
1926 1048.63 e 716.50 635.50 358.00 152.50 0.00 0.00 l 0.00 c 26.25 b 255.50 588.00 1054.60 e 4835.48
1927 692.00 h 698.44 a 483.50 i 372.00 125.00 20.00 0.00 2.00 73.00 315.50 574.50 1125.50 3305.94
1928 996.00 839.00 588.50 435.00 135.00 11.00 0.00 j 0.00 17.00 303.00 758.50 1163.00 5246.00
1929 1145.50 986.00 735.70 c 559.50 179.59 b 16.00 f 0.00 a 0.00 40.50 347.00 789.50 930.00 5713.28
1930 1236.00 727.50 683.00 236.79 b 248.00 19.00 0.00 c 0.00 85.38 d 300.00 k 773.57 b 889.50 f 4009.24
1931 1110.50 747.38 b 651.00 b 313.00 170.50 d 5.00 f 0.00 0.00 a 26.00 273.50 852.50 1370.00 5514.38
1932 1331.40 b 781.50 623.00 342.41 a 125.50 55.86 a 0.00 3.00 56.00 354.00 668.50 1277.50 5618.67
1933 881.50 l 1170.00 340.00 k 499.00 279.00 a 0.00 0.00 0.00 2.50 182.50 629.50 922.50 3685.00
1934 914.50 634.50 402.00 228.50 63.50 28.00 0.00 0.00 69.00 239.00 678.00 963.00 4220.00
1935 971.85 a 749.50 679.50 340.00 204.50 3.00 e 6.00 5.50 76.67 c 408.50 802.00 1052.00 5299.02
1936 1038.00 776.50 661.00 392.50 95.50 15.50 6.00 0.00 82.24 a 355.00 799.00 1036.00 5257.24
1937 1510.50 976.00 735.50 429.00 109.00 0.00 z 13.50 3.00 58.50 341.00 642.50 924.00 5742.50
1938 978.50 803.00 741.50 415.00 233.00 5.00 0.00 1.50 32.00 371.50 854.50 973.50 5409.00
1939 883.50 f 1158.96 e 231.00 w 139.00 t 0.00 z 25.00 c 0.00 d 0.00 l 31.80 e 233.00 j 283.50 p 733.09 d 1948.85
1940 1140.59 b 755.50 530.00 322.50 34.50 3.00 0.00 v 0.00 0.00 l 0.00 z 0.00 z 0.00 z 2786.09
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 522.50 k 961.00 c 961.00
1942 1101.50 962.77 b 790.50 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 252.50 g 590.50 858.91 b 4304.18
1943 970.19 d 694.00 595.50 225.00 114.50 27.00 0.00 1.00 6.50 142.00 k 720.50 1059.00 4413.19
1944 1189.50 863.00 734.00 524.50 201.50 45.56 c 0.50 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3558.06
1945 0.00 z 382.50 k 743.00 509.00 93.00 54.00 n 0.00 0.00 83.00 317.50 749.50 1101.00 3596.00
1946 1076.00 783.00 0.00 z 40.50 r 199.50 14.50 0.00 0.00 48.50 116.00 v 810.50 887.00 3819.00
1947 770.50 i 707.50 610.00 380.00 68.00 36.00 0.00 0.00 9.00 286.50 832.00 1063.50 3992.50
1948 1112.50 941.00 852.00 303.50 129.00 30.50 0.00 1.00 32.00 362.00 893.00 938.00 5594.50
1949 1275.50 1109.00 656.00 311.50 198.00 48.50 0.00 a 0.00 21.50 401.50 555.00 1033.50 5610.00
1950 1046.00 718.00 646.00 314.50 195.00 17.59 a 0.00 0.00 60.50 115.00 605.00 829.50 4547.09
1951 1055.00 810.00 708.50 416.50 183.00 57.00 0.00 a 2.00 17.50 367.00 838.00 1135.00 5589.50
1952 1110.00 890.50 838.50 412.00 114.50 17.50 0.00 0.00 40.50 247.50 904.50 1079.50 5655.00
1953 840.00 841.00 648.50 444.50 312.50 13.97 a 0.00 z 0.00 14.44 c 360.00 658.00 1092.50 5225.41
1954 985.00 617.00 732.50 238.00 76.00 11.40 e 0.00 0.00 39.50 280.50 589.00 1046.25 a 4615.15
1955 1078.00 1008.00 717.00 465.54 b 100.00 p 41.50 q 1.50 0.00 58.50 223.00 f 744.00 883.00 4955.54
1956 854.00 924.50 679.00 328.00 g 99.50 0.00 h 0.00 0.00 11.00 309.00 907.50 1070.00 4854.50
1957 990.00 713.00 585.50 455.50 263.50 37.50 k 0.00 g 2.21 c 54.31 a 381.00 861.00 975.98 a 5282.01
1958 701.00 j 706.22 a 805.50 458.50 85.50 0.00 b 0.00 0.00 49.50 311.50 693.50 752.00 3862.22
1959 966.50 790.00 610.50 273.50 116.00 0.00 0.00 0.00 62.50 276.50 g 434.50 k 525.00 n 2819.00
1960 636.00 n 919.00 575.00 284.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 365.50 k 683.50 1220.00 3397.50
1961 1191.50 720.50 690.00 381.00 138.50 0.00 0.00 3.00 71.50 406.50 262.00 s 1339.50 4942.00
1962 1208.45 c 772.50 817.00 276.50 220.10 a 41.00 3.00 4.50 38.50 321.00 503.00 f 972.50 4675.05
1963 1313.50 727.00 746.00 336.50 i 48.00 0.00 t 0.00 j 1.50 m 0.00 t 141.00 h 490.50 i 744.50 j 2834.50
1964 904.50 g 715.00 i 702.00 g 667.20 e 155.50 l 41.00 i 0.00 n 3.50 k 48.00 i 161.50 j 521.50 l 586.00 n 667.20
1965 260.50 w 589.00 j 577.00 k 0.00 z 0.00 z 40.50 0.00 0.00 a 92.00 223.00 580.00 1004.50 1940.00
1966 1171.00 1025.00 473.78 a 476.50 99.00 6.50 0.00 3.50 41.50 333.00 610.50 641.00 i 4240.28
1967 805.00 h 763.50 639.63 a 549.50 242.00 90.50 0.00 0.00 82.00 281.00 610.00 1278.48 b 4536.62
1968 0.00 z 769.50 755.50 599.50 286.50 16.00 0.00 1.00 74.00 306.00 691.50 1253.50 4753.00
1969 1011.50 859.50 837.53 b 332.00 112.00 11.50 r 0.00 z 0.00 n 46.00 530.10 a 284.00 r 891.50 4620.13
1970 1037.50 723.00 680.28 d 427.00 66.50 151.50 22.00 0.00 z 0.00 z 141.50 y 634.50 1028.00 4770.28
1971 1056.50 840.50 703.70 a 472.50 243.50 90.00 0.00 8.04 d 0.00 z 514.50 725.50 1107.45 b 5762.19
1972 976.50 776.50 439.00 408.50 308.00 116.50 19.00 101.50 281.90 a 650.00 1051.50 939.50 j 5128.90
1973 948.50 m 0.00 z 687.50 j 442.50 m 533.56 e 0.00 z 51.00 t 51.50 j 228.50 l 0.00 z 578.00 k 755.50 m 533.56
1974 728.50 o 0.00 z 651.00 j 535.50 h 278.00 h 102.00 l 45.50 i 86.50 i 52.00 j 192.00 i 348.00 k 817.00 i 0.00
1975 713.00 m 649.50 i 0.00 z 0.00 z 0.00 z 0.00 z 0.00 h 18.00 j 114.00 i 231.50 j 524.50 m 0.00 z 0.00
1976 797.00 j 664.00 i 591.50 h 474.00 h 274.00 k 0.00 z 0.00 z 0.00 z 114.50 h 81.00 v 252.00 x 1048.00 f 0.00
1977 0.00 z 582.00 k 589.00 g 210.50 j 139.00 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 388.50 r 0.00
1978 795.00 f 918.17 d 303.50 q 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 918.17
Period of Record Statistics
MEAN 1105.81 821.08 675.49 404.92 165.96 32.76 2.60 3.77 55.74 338.53 735.31 1036.27 5241.13
S.D. 162.06 130.87 109.59 103.37 90.56 33.68 6.83 15.04 44.56 95.20 118.15 146.25 495.47
SKEW 0.89 0.85 -0.41 0.25 1.49 1.62 3.04 6.17 2.90 0.74 0.52 0.28 -1.07
MAX 1536.50 1170.00 861.50 667.20 533.56 151.50 32.50 101.50 281.90 650.00 1051.50 1370.00 5655.00
MIN 840.00 590.24 402.00 225.00 34.50 0.00 0.00 0.00 2.50 115.00 555.00 733.09 4220.00
NO YRS 39 50 48 45 47 41 42 46 46 40 46 45 12