CANYON DE CHELLY, ARIZONA

Monthly Total Growing Degree Days

(021634)

Base Temperature = 40 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 197011
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
1908 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 3.10 a 3.10
1909 42.50 6.00 42.50 253.00 462.00 876.50 1083.00 1018.00 683.00 388.50 127.50 9.50 4992.00
1910 11.00 18.50 213.00 356.00 649.00 921.00 1102.50 1034.50 843.50 372.00 146.50 33.00 5700.50
1911 78.50 20.00 186.50 329.50 573.50 774.50 953.00 972.00 798.00 319.00 61.50 0.00 5066.00
1912 0.50 5.50 85.00 180.50 531.50 796.50 927.86 b 947.50 567.50 284.50 31.00 0.00 a 4357.86
1913 0.00 3.00 59.50 243.00 591.00 558.50 g 816.50 794.00 404.50 77.50 u 97.00 0.00 3008.50
1914 25.83 a 18.50 83.00 327.00 637.71 c 861.50 980.00 957.00 465.00 h 0.00 z 2.00 x 0.00 3890.55
1915 0.00 5.00 102.00 343.50 473.00 777.00 984.00 635.00 k 676.00 362.00 129.00 3.50 3855.00
1916 3.00 g 40.50 179.00 338.50 528.50 822.50 1031.00 956.50 706.00 371.50 80.00 16.02 a 5070.02
1917 0.00 24.00 50.50 212.00 404.03 a 834.11 b 1118.07 a 999.23 a 742.76 a 366.66 b 79.80 e 12.50 4843.65
1918 2.14 b 43.04 a 162.20 c 217.50 0.00 z 644.50 j 1032.30 a 932.87 d 364.50 p 102.50 q 55.00 2.50 2447.54
1919 0.00 0.00 b 58.00 g 359.46 b 663.73 c 856.80 e 1071.00 823.50 f 254.50 t 20.50 z 30.50 m 4.28 b 2955.27
1920 1.07 b 34.18 a 62.50 140.89 b 569.22 b 776.25 b 1040.00 733.50 f 671.67 c 298.50 41.25 b 0.00 z 3635.53
1921 17.64 b 17.50 147.25 a 213.50 520.50 789.64 b 1023.53 b 955.00 741.50 477.50 72.93 a 34.32 c 5010.82
1922 1.55 a 26.38 b 70.78 a 198.10 a 528.50 870.52 a 1057.50 1019.50 756.50 361.50 7.78 c 13.50 4912.12
1923 8.00 6.00 21.04 c 195.54 b 393.04 c 813.89 c 1059.00 919.00 593.50 240.00 g 29.00 0.50 4038.50
1924 0.00 10.88 a 18.08 a 218.00 562.65 a 837.93 a 1009.00 977.00 696.96 b 182.50 i 72.00 0.00 4402.50
1925 0.00 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 592.24 a 286.20 c 45.50 18.00 941.94
1927 0.00 31.50 57.00 243.00 f 544.29 e 732.50 791.50 g 878.52 c 604.00 288.00 90.00 0.00 3225.81
1928 1.15 d 3.50 g 101.61 d 220.71 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 323.47
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 533.00 n 1126.00 1075.00 777.93 a 433.50 45.50 0.00 3457.93
1936 8.00 37.50 145.50 395.50 633.00 1004.00 1091.00 1053.00 721.00 403.50 32.00 h 20.50 p 5492.00
1937 0.00 a 11.50 85.00 320.50 647.50 882.00 1079.50 1123.00 830.50 510.97 b 134.50 28.00 5652.97
1938 11.00 29.00 129.00 355.50 648.00 0.00 z 874.00 g 240.00 x 585.00 h 449.00 32.22 c 19.08 e 1672.80
1939 0.00 c 0.00 b 167.29 b 442.00 698.57 b 927.50 1151.00 1079.00 820.86 a 344.00 78.50 f 35.50 g 5630.22
1940 5.00 f 57.48 a 218.15 d 374.46 b 743.50 987.50 1168.00 1059.00 789.50 456.50 85.34 a 13.00 5952.44
1941 0.00 20.00 n 116.00 k 188.00 616.50 791.50 1012.50 985.50 682.50 353.50 90.00 17.00 4737.00
1942 3.50 15.00 49.50 354.50 577.50 888.50 1127.00 1018.00 741.00 450.00 167.00 31.00 5422.50
1943 24.50 63.00 208.00 506.00 677.50 896.00 1129.95 a 1066.92 a 801.72 a 337.00 h 73.00 2.00 5448.59
1944 0.00 12.50 87.50 202.76 a 519.77 a 727.24 a 1071.57 a 1029.95 b 741.50 493.93 a 100.00 1.60 b 4988.32
1945 1.50 53.85 b 31.00 b 243.00 583.50 737.31 d 1103.71 b 1094.41 c 446.50 n 459.66 b 51.11 c 4.13 a 4363.17
1946 2.14 b 41.50 156.03 a 456.67 c 554.68 c 948.33 c 1114.40 b 1063.00 796.50 343.00 59.46 b 59.86 b 5595.57
1947 9.50 34.74 a 155.00 352.00 763.12 a 892.76 a 1157.52 c 1004.00 868.45 a 468.21 b 57.86 b 5.50 5768.65
1948 16.03 b 40.02 d 67.74 d 292.50 f 475.00 g 692.00 f 1090.54 c 1020.00 745.00 c 399.00 54.50 10.16 b 3442.99
1949 5.00 11.50 79.57 a 363.10 a 570.00 877.00 1078.00 1020.33 b 793.97 a 308.50 111.67 c 8.50 5227.13
1950 17.00 60.50 115.00 358.50 521.83 a 801.96 b 1034.00 997.50 734.00 620.00 160.00 48.50 5468.80
1951 17.00 56.00 135.00 363.50 643.00 840.00 1183.50 1049.50 815.00 396.50 69.50 17.00 5585.50
1952 7.50 12.00 66.50 338.00 682.50 938.28 a 1108.00 1127.00 846.00 536.00 97.50 0.50 5759.78
1953 38.00 32.00 198.00 350.50 515.50 977.50 1178.50 1045.00 844.00 429.00 153.10 a 5.54 c 5766.64
1954 20.67 a 79.00 127.62 a 531.00 755.50 926.00 1145.00 1059.50 846.72 a 584.57 c 59.00 p 14.00 6089.58
1955 8.00 8.50 114.81 d 300.00 a 617.13 d 809.50 1069.00 1090.50 837.50 546.38 c 100.86 a 98.00 5600.18
1956 83.70 a 27.00 173.50 347.50 736.00 1047.50 1094.30 a 977.50 876.00 469.00 26.90 a 15.50 5874.40
1957 28.93 a 128.00 188.00 317.50 510.00 912.50 1066.50 1035.50 746.50 400.00 48.00 16.00 5397.43
1958 3.00 107.00 95.50 341.50 792.50 1020.54 b 1111.50 1117.50 794.50 434.00 124.50 51.50 5993.54
1959 6.00 15.04 a 138.47 a 394.00 633.00 1007.00 1155.50 1021.50 791.00 428.00 68.00 0.00 a 5657.50
1960 0.00 1.00 229.00 360.00 601.00 919.00 1109.00 1064.50 886.50 419.00 138.50 12.00 5739.50
1961 0.00 69.00 156.50 344.50 643.50 978.50 1119.50 1061.50 697.50 395.50 75.50 15.50 5557.00
1962 0.00 55.00 76.50 482.50 592.50 867.00 1099.00 1095.50 849.00 479.50 183.00 11.50 5791.00
1963 16.50 93.50 151.00 312.00 734.18 a 851.50 1216.00 1032.00 869.50 604.50 133.39 b 0.00 6014.08
1964 5.00 0.00 51.00 297.50 675.28 a 862.76 a 1187.50 1044.50 775.86 a 536.82 a 82.50 36.17 a 5554.89
1965 2.07 a 40.00 80.00 298.00 514.00 787.00 1011.50 1023.50 678.00 436.50 220.50 12.50 5103.57
1966 1.00 3.00 187.50 356.00 748.00 924.00 1165.50 1092.00 824.50 418.00 176.00 40.50 5936.00
1967 36.00 33.50 272.00 297.00 590.50 834.00 1149.50 1059.50 816.00 497.50 151.50 0.00 5737.00
1968 0.00 b 64.00 126.00 240.00 594.50 923.00 270.50 w 926.00 765.50 470.00 81.50 3.50 4194.00
1969 33.50 15.50 92.00 402.50 702.50 886.55 a 1138.65 e 1115.48 a 797.07 a 294.50 63.00 32.50 5573.76
1970 31.50 55.00 56.50 170.50 583.83 a 792.50 1069.50 b 1079.32 a 700.50 309.50 97.00 0.00 z 4945.65
Period of Record Statistics
MEAN 12.05 32.80 118.65 315.75 605.04 870.99 1084.01 1023.81 754.68 420.30 91.40 15.32 5472.54
S.D. 18.23 28.64 60.28 88.50 91.07 78.96 73.51 66.34 93.52 85.49 46.82 19.00 392.75
SKEW 2.32 1.22 0.38 0.14 -0.04 0.23 -1.08 -1.01 -1.31 0.33 0.62 2.14 -0.91
MAX 83.70 128.00 272.00 531.00 792.50 1047.50 1216.00 1127.00 886.50 620.00 220.50 98.00 6014.08
MIN 0.00 0.00 18.08 140.89 393.04 727.24 816.50 794.00 404.50 284.50 7.78 0.00 4357.86
NO YRS 52 51 51 51 50 48 50 49 49 47 49 51 31