KAYENTA, ARIZONA

Monthly Total Growing Degree Days

(024578)

Base Temperature = 40 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 848.79 a 1040.00 1033.50 741.50 336.00 66.00 0.00 i 4065.79
1916 3.50 f 75.50 280.50 423.00 596.46 d 753.00 f 1063.50 981.00 768.50 296.00 g 101.50 0.00 z 4289.96
1917 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 830.50 815.50 j 1055.50 510.00 i 562.17 e 167.50 13.00 t 2615.67
1918 0.00 z 155.68 c 283.00 302.00 h 111.00 x 75.00 z 1024.79 e 530.50 o 0.00 z 0.00 z 0.00 z 0.00 z 1463.47
1919 0.00 12.50 q 74.06 d 0.00 z 177.50 x 957.00 e 0.00 z 0.00 z 0.00 z 299.00 h 0.00 d 0.00 y 1031.06
1920 0.00 z 37.00 f 53.50 j 147.00 s 0.00 z 396.50 q 0.00 z 357.00 r 707.50 362.50 45.50 0.00 1115.50
1921 5.00 j 37.50 215.50 292.76 a 616.26 b 455.00 o 1085.00 928.00 788.00 515.50 134.50 43.40 a 4656.42
1922 2.00 h 36.40 c 95.50 221.00 605.50 945.00 735.50 j 1038.00 820.50 432.50 35.50 g 16.57 b 4210.97
1923 25.00 1.00 40.50 250.50 622.50 761.00 1145.00 927.50 655.00 241.00 j 45.50 11.50 4485.00
1924 0.00 b 57.00 i 34.00 335.00 710.00 1029.81 d 1107.00 1104.50 768.50 382.50 116.50 0.00 5587.81
1925 0.00 22.50 208.39 d 403.00 775.00 867.50 1135.00 906.00 711.00 416.50 36.50 4.00 5485.39
1926 0.00 e 41.50 153.50 392.00 666.00 959.00 718.50 l 1152.54 c 833.57 b 519.50 177.50 33.38 e 4928.49
1927 5.50 h 68.96 a 120.00 i 393.50 689.00 904.00 1109.50 986.50 755.00 459.50 192.00 3.00 5560.96
1928 17.50 14.50 196.50 330.00 696.50 929.50 768.00 j 1031.00 852.50 474.00 55.00 0.00 4597.00
1929 2.50 0.50 128.43 c 223.50 606.10 b 749.00 f 1063.30 a 1007.00 745.00 446.00 71.00 26.50 4319.83
1930 0.50 66.50 123.50 514.82 b 561.00 956.50 1119.88 c 1039.00 721.73 d 200.00 k 75.00 b 0.00 f 5178.43
1931 0.00 13.46 b 164.62 b 437.00 631.48 d 810.00 f 1244.00 1126.33 a 876.00 502.00 130.50 0.00 5125.40
1932 0.00 b 60.00 184.00 411.21 a 675.00 863.79 a 1162.50 1082.50 793.50 425.50 102.50 5.50 5766.00
1933 0.00 l 2.00 170.50 k 263.50 517.70 a 1022.50 1196.50 1119.00 921.50 597.00 137.50 14.50 5791.70
1934 12.50 81.00 374.50 527.50 818.00 877.00 1230.00 1117.50 798.00 538.00 145.00 8.00 6527.00
1935 7.75 a 41.00 169.50 410.50 594.50 951.00 e 966.00 929.00 695.00 c 379.00 29.00 0.00 5172.25
1936 4.00 26.00 143.00 368.00 701.00 1024.50 1094.00 1068.50 711.21 a 421.50 28.00 0.00 5589.71
1937 0.00 0.00 75.50 321.50 701.00 0.00 z 943.50 925.50 710.50 434.00 128.00 24.00 4263.50
1938 5.00 29.50 96.00 348.00 578.00 911.00 1046.00 1056.50 756.00 404.50 47.00 21.50 5299.00
1939 0.00 f 0.00 e 15.00 w 111.00 t 0.00 z 959.44 c 1184.31 d 706.50 l 799.20 e 292.00 j 73.00 p 111.37 d 3054.33
1940 0.00 b 63.50 263.50 428.50 828.00 1034.00 333.50 v 1241.50 578.50 l 0.00 z 0.00 z 0.00 z 3859.00
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 36.50 k 6.09 c 6.09
1942 4.50 16.69 b 78.10 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 347.50 g 178.50 37.41 b 315.20
1943 13.20 d 71.50 217.00 553.50 717.50 897.00 1174.00 1059.50 866.50 404.50 k 80.00 0.00 5649.70
1944 0.00 17.50 102.50 226.50 584.00 818.89 c 842.00 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1749.39
1945 0.00 z 74.00 k 89.00 285.00 708.50 367.00 n 1140.50 1067.50 790.50 469.50 73.50 4.50 4628.50
1946 3.00 62.50 0.00 z 266.00 r 578.00 965.50 1120.50 1107.00 811.50 109.50 v 24.50 16.00 4688.50
1947 8.50 i 35.00 191.00 370.00 794.50 814.00 1161.00 1054.00 872.00 501.00 22.00 1.00 5815.50
1948 0.50 40.00 64.00 449.00 697.50 827.00 1084.00 1009.00 852.00 415.00 39.50 34.50 5512.00
1949 1.00 4.50 135.00 457.50 589.00 842.50 1112.38 a 1048.00 842.00 403.00 197.00 15.00 5646.88
1950 17.50 74.50 162.50 435.50 600.00 938.79 a 1090.50 1047.00 767.00 667.00 182.50 51.50 6034.29
1951 17.50 38.00 134.50 337.50 651.00 852.50 1201.25 a 1045.50 857.50 408.00 66.50 6.00 5615.75
1952 0.00 7.00 59.00 338.00 690.50 908.00 1062.00 1075.50 808.50 534.00 76.50 0.50 5559.50
1953 27.50 24.50 181.00 312.50 472.00 971.90 a 0.00 z 1008.50 835.00 c 417.00 137.50 3.00 4390.40
1954 13.50 107.50 126.00 512.50 764.00 942.60 e 1195.00 1049.00 841.00 502.00 181.50 4.65 a 6239.25
1955 3.50 11.50 112.50 305.36 b 288.00 p 340.50 q 1121.50 1079.50 829.00 402.00 f 93.50 55.00 3611.36
1956 40.00 10.50 165.00 250.00 g 723.50 773.00 h 1135.50 1013.00 913.00 471.50 40.00 11.50 4523.50
1957 16.50 111.50 214.50 298.00 514.00 511.50 k 807.00 g 1034.07 c 774.31 a 402.00 31.50 4.13 a 3400.51
1958 0.00 j 68.44 a 76.00 293.00 797.00 1041.43 b 1164.00 1178.00 823.50 469.50 154.50 96.50 6161.87
1959 22.00 21.00 182.00 488.50 735.00 1035.50 1237.50 1048.50 842.00 326.50 g 57.00 k 0.00 n 5612.00
1960 0.00 n 3.50 234.50 316.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 135.00 k 113.50 0.50 352.00
1961 0.00 43.00 125.00 369.00 660.00 990.50 1168.00 983.50 714.50 372.50 29.50 s 5.00 5431.00
1962 0.00 c 55.00 72.50 474.00 574.02 a 871.00 1060.00 1044.00 809.00 454.00 121.50 f 20.00 5433.52
1963 11.50 71.50 116.50 191.50 i 782.50 359.00 t 794.00 j 573.50 m 287.50 t 441.50 h 73.50 i 0.00 j 982.00
1964 0.00 g 1.00 i 33.50 g 113.40 e 338.50 l 549.00 i 635.00 n 647.50 k 507.50 i 368.00 j 29.50 l 3.50 n 113.40
1965 0.00 w 13.00 j 31.50 k 0.00 z 0.00 z 772.50 1063.00 1024.03 a 702.50 566.00 194.50 11.50 4334.03
1966 0.00 0.00 301.22 a 281.50 705.50 889.00 1114.00 1080.50 764.00 443.50 157.00 27.00 i 5736.22
1967 0.00 h 18.00 167.92 a 210.00 571.50 718.50 1152.00 1070.00 743.00 510.50 170.50 0.00 b 5331.92
1968 0.00 z 31.00 58.50 152.00 497.50 979.00 1158.50 1013.00 773.00 469.00 83.00 0.00 5214.50
1969 9.50 9.50 87.66 b 418.00 725.50 344.00 r 0.00 z 582.50 n 803.00 245.93 a 30.50 r 17.50 2316.59
1970 13.50 63.50 132.61 d 324.50 713.50 643.50 889.50 0.00 z 0.00 z 8.50 y 149.00 2.00 2931.61
1971 24.50 31.50 158.62 a 284.00 546.50 846.50 1135.00 1012.09 d 0.00 z 277.50 93.50 2.67 b 4412.38
1972 21.50 88.50 348.50 342.00 483.00 657.00 822.50 695.50 470.17 a 189.50 0.00 0.00 j 4118.17
1973 0.00 m 0.00 z 0.00 j 30.50 m 242.04 e 0.00 z 225.50 t 487.00 j 221.50 l 0.00 z 43.50 k 0.00 m 242.04
1974 0.00 o 0.00 z 0.00 j 69.50 h 297.00 h 393.50 l 512.50 i 463.50 i 451.50 j 358.00 i 155.50 k 0.00 i 0.00
1975 5.50 m 0.00 i 0.00 z 0.00 z 0.00 z 0.00 z 820.50 h 684.00 j 417.00 i 293.50 j 30.00 m 0.00 z 0.00
1976 0.00 j 9.00 i 45.50 h 84.00 h 226.00 k 0.00 z 0.00 z 0.00 z 435.50 h 144.00 v 0.00 x 0.00 f 0.00
1977 0.00 z 2.00 k 61.50 g 290.50 j 339.00 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 13.00 r 0.00
1978 7.50 f 8.17 d 58.50 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 8.17
Period of Record Statistics
MEAN 8.60 39.65 154.11 353.90 644.82 898.90 1107.66 1037.01 783.34 444.90 99.38 16.22 5703.92
S.D. 10.13 34.12 78.58 99.55 109.04 97.78 87.02 83.38 76.66 90.71 58.37 23.96 387.68
SKEW 1.11 1.05 0.83 -0.12 -0.97 -0.72 -1.19 -1.24 -1.36 -0.39 0.10 2.43 0.83
MAX 40.00 155.68 374.50 553.50 828.00 1041.43 1244.00 1241.50 921.50 667.00 197.00 111.37 6527.00
MIN 0.00 0.00 34.00 113.40 242.04 643.50 822.50 695.50 470.17 189.50 0.00 0.00 5172.25
NO YRS 39 50 48 45 47 41 42 46 46 40 46 45 12