MONTEZUMA CASTLE NM, ARIZONA

Monthly Total Growing Degree Days

(025635)

Base Temperature = 50 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
1938 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 223.00 k 11.50 16.00 27.50
1939 0.50 0.00 162.50 379.00 564.00 790.20 e 1036.00 970.82 a 721.50 325.50 b 99.50 21.00 f 5049.52
1940 18.50 43.50 203.00 350.50 642.50 890.00 1017.00 967.50 706.15 d 409.50 45.50 2.50 5296.15
1941 0.00 28.52 a 69.48 b 120.00 508.00 416.00 j 938.00 884.50 378.00 k 186.00 h 106.50 7.50 2662.50
1942 7.75 a 4.00 59.50 253.89 c 453.50 730.50 1044.50 940.00 720.00 a 397.00 125.00 8.00 4743.64
1943 2.00 47.00 159.00 376.50 577.50 731.00 992.00 911.92 a 538.50 g 369.00 75.00 5.00 4245.92
1944 5.00 8.50 53.00 161.90 a 475.50 610.50 897.00 962.00 740.89 b 470.00 87.00 i 0.00 4384.29
1945 2.00 16.50 39.50 255.50 479.50 672.50 1021.00 996.00 709.50 419.00 39.50 0.00 j 4650.50
1946 0.00 9.50 76.50 367.00 455.00 746.00 926.56 d 887.00 689.00 231.50 10.00 12.50 4410.56
1947 3.00 30.00 134.00 294.00 612.50 723.00 992.00 a 920.50 809.00 410.50 25.50 2.50 4956.50
1948 2.50 22.00 29.89 c 313.00 536.00 743.50 972.22 b 958.93 a 759.50 414.88 a 17.59 a 2.50 4772.52
1949 0.00 12.50 66.00 220.00 g 506.85 a 756.00 985.00 657.00 i 782.00 191.00 h 111.00 8.50 3227.85
1950 7.23 a 28.50 89.50 314.00 426.00 729.00 913.00 667.50 g 609.00 513.50 124.29 b 12.50 o 3754.02
1951 14.50 j 38.37 a 98.17 a 256.07 b 529.87 d 605.89 b 1048.83 a 880.40 a 710.69 a 356.50 63.62 a 7.75 a 4596.17
1952 0.00 5.70 a 49.17 b 286.03 a 570.83 b 752.68 b 943.50 972.62 c 635.00 f 508.73 c 56.79 b 0.00 m 4146.05
1953 14.39 c 12.32 c 138.47 a 264.11 b 380.04 d 768.62 a 990.45 a 879.00 733.97 a 351.69 b 141.43 b 0.00 d 4674.48
1954 15.50 b 82.38 b 94.60 b 394.50 591.50 578.50 h 744.00 h 856.63 a 736.55 a 448.50 127.22 c 25.50 k 3347.40
1955 0.00 a 22.30 a 67.00 h 224.50 496.50 728.28 a 889.00 921.50 726.21 a 490.50 77.50 20.15 a 4596.43
1956 17.00 16.00 159.50 265.18 b 597.00 873.46 d 995.58 e 871.50 849.23 d 370.97 a 29.44 c 5.17 a 5050.03
1957 23.50 j 121.50 118.00 232.76 a 290.50 f 553.50 k 999.23 a 906.00 718.89 c 345.13 a 38.89 c 2.30 d 3482.70
1958 0.50 48.50 48.00 222.32 b 662.50 821.38 a 1019.50 1024.03 a 714.50 434.00 84.64 b 7.48 b 5087.36
1959 10.69 b 12.38 b 116.50 391.67 c 496.00 882.00 1056.00 893.50 727.50 485.15 a 61.50 4.50 5137.39
1960 1.00 3.35 c 211.00 329.48 a 563.50 875.50 1040.50 993.00 791.50 342.00 64.50 5.50 5220.83
1961 3.00 30.50 111.50 327.93 a 542.50 886.00 1046.50 968.50 647.00 383.50 38.79 a 5.00 4990.72
1962 2.50 52.50 60.50 423.50 483.00 744.50 973.50 989.50 757.00 455.00 167.00 13.50 5122.00
1963 7.00 108.00 118.83 a 231.00 615.72 b 704.00 1082.00 929.50 774.50 518.00 121.50 0.00 b 5210.06
1964 0.00 a 0.00 77.50 235.00 510.50 729.50 1050.00 901.50 707.00 554.00 59.50 0.50 4825.00
1965 14.00 29.00 51.50 231.00 399.50 586.00 986.50 925.00 599.00 464.00 162.00 3.50 4451.00
1966 0.00 0.00 175.50 336.50 600.50 767.50 1011.00 958.50 751.50 369.50 124.00 27.50 5122.00
1967 10.00 32.50 184.50 190.50 498.50 682.00 1018.00 945.00 719.50 432.97 a 133.50 0.00 4846.97
1968 0.50 83.00 122.50 185.50 487.00 773.50 924.00 809.50 680.00 390.00 66.50 0.00 4522.00
1969 21.00 3.50 84.50 292.50 560.00 724.50 1027.50 1051.00 746.00 291.50 63.00 1.50 4866.50
1970 0.00 28.50 46.50 149.50 547.50 783.50 1039.50 1011.00 611.50 262.00 57.00 0.00 4536.50
1971 34.00 32.00 164.82 a 192.50 408.50 741.00 1022.50 932.50 698.00 255.00 58.50 16.00 4555.32
1972 0.00 61.00 306.00 323.50 546.00 784.00 1049.50 935.00 680.50 389.50 19.00 0.00 5094.00
1973 0.00 11.00 3.50 154.00 539.50 767.00 977.50 927.50 647.50 363.00 95.00 0.52 a 4486.02
1974 5.00 2.07 a 166.50 229.66 a 567.30 a 889.66 a 973.50 903.65 a 706.03 a 422.50 36.00 0.00 4901.87
1975 0.00 10.50 55.50 80.69 a 440.00 712.50 1016.50 930.50 732.50 363.00 84.00 3.50 4429.19
1976 7.00 27.88 c 92.00 240.50 567.50 754.00 984.25 a 880.92 a 666.50 330.50 100.50 0.00 4651.55
1977 2.58 a 55.00 49.94 d 349.50 416.00 844.66 a 1045.73 a 983.00 762.00 453.50 112.24 a 7.50 5081.66
1978 8.50 31.11 a 189.50 240.00 494.89 c 834.31 a 1045.50 933.32 c 738.50 525.45 a 109.00 1.50 5151.59
1979 0.00 a 5.92 b 70.50 275.00 487.00 770.69 a 998.50 866.81 e 797.00 449.00 31.00 0.50 4751.92
1980 17.00 38.84 a 48.50 264.50 410.50 759.50 1071.50 952.50 732.41 a 398.19 b 108.62 a 28.50 4830.56
1981 12.00 53.50 71.00 387.93 a 549.00 916.00 1064.16 b 967.09 c 712.24 a 301.00 114.50 10.00 5158.42
1982 3.50 71.00 88.00 253.50 524.50 690.50 977.00 970.50 728.00 280.50 43.00 6.00 4636.00
1983 0.50 13.00 84.00 146.00 504.00 713.00 1003.00 945.00 798.50 409.50 143.00 7.50 4767.00
1984 4.00 2.00 135.00 261.50 691.00 754.00 991.50 919.50 762.50 279.00 82.50 0.50 4883.00
1985 0.00 43.00 117.50 395.50 577.50 861.50 1025.50 980.00 585.50 424.00 92.00 5.50 5107.50
1986 23.50 105.00 230.00 330.50 556.50 801.00 900.00 951.00 586.50 315.50 75.50 0.00 4875.00
1987 5.50 45.50 47.50 383.50 534.75 a 822.50 897.50 912.00 701.00 508.50 69.00 0.00 4927.25
1988 4.00 43.50 118.50 285.00 504.00 856.50 1021.50 929.50 647.00 558.50 140.50 0.50 5109.00
1989 0.00 60.00 252.00 476.00 601.50 804.50 1052.00 910.50 744.00 409.50 112.50 0.00 5422.50
1990 8.00 27.00 178.50 381.00 472.00 860.50 964.00 864.50 783.00 415.00 95.00 0.00 5048.50
1991 0.50 64.00 47.00 247.50 471.00 678.00 1017.50 980.50 742.50 519.50 90.00 3.00 4861.00
1992 0.00 30.00 100.00 395.50 577.50 708.50 925.00 904.50 714.50 448.00 31.00 1.50 4836.00
1993 4.00 5.50 164.50 334.00 599.00 741.00 928.50 912.00 682.00 390.00 21.00 2.50 4784.00
1994 0.00 16.00 168.00 318.50 513.00 870.50 1027.50 1045.50 759.00 333.00 52.00 5.50 5108.50
1995 2.00 84.50 137.00 225.50 429.00 693.50 962.50 1045.50 775.50 402.50 174.50 15.50 n 4932.00
1996 0.00 f 136.50 152.50 353.00 633.50 843.00 1067.00 1016.00 653.50 408.50 76.50 20.50 5360.50
1997 15.00 17.00 245.00 257.00 675.50 712.00 950.50 938.50 743.00 325.50 76.00 0.00 4955.00
1998 9.00 2.50 105.00 156.50 416.50 639.00 999.50 990.00 707.00 339.50 46.00 3.50 4414.00
1999 9.50 39.00 164.00 196.00 500.00 759.50 920.70 a 930.00 a 518.00 g 401.50 140.50 1.00 4061.70
2000 34.00 54.38 a 142.00 386.00 655.00 859.50 1016.50 929.00 763.50 340.50 1.00 3.00 5184.38
2001 0.00 16.50 162.50 304.14 a 702.00 856.00 1024.03 a 977.00 817.00 509.00 197.00 4.65 a 5569.82
2002 3.00 38.50 170.50 446.50 602.50 898.50 1123.50 1024.00 762.00 381.00 78.00 2.00 5530.00
2003 35.50 47.50 151.38 a 245.00 633.50 832.50 1161.50 1057.00 818.00 566.00 81.00 12.00 5640.88
2004 1.50 22.00 353.50 308.50 620.00 821.50 1009.00 931.50 740.50 0.00 z 51.00 4.00 4863.00
2005 33.50 31.50 102.50 263.50 635.50 774.00 769.00 i 250.50 w 728.00 452.00 119.00 8.00 3147.50
2006 9.00 38.50 93.00 386.50 672.50 952.50 1082.50 941.00 645.00 371.00 115.50 0.00 5307.00
2007 0.00 38.00 252.13 a 349.00 641.50 844.50 1074.00 0.00 z 770.00 c 436.00 199.00 5.50 4609.63
2008 1.50 32.00 161.00 301.50 484.00 838.00 1039.50 986.50 756.00 433.50 118.00 2.00 5153.50
2009 18.50 49.00 137.50 299.00 693.00 723.50 1081.00 985.00 777.50 360.50 133.00 0.50 5258.00
2010 1.50 6.00 113.50 267.00 485.00 796.50 1050.50 975.00 789.50 451.50 87.50 25.00 5048.50
2011 9.00 22.00 170.00 371.00 470.00 752.07 a 1014.45 b 1058.28 b 761.50 403.52 a 26.38 a 0.00 a 5058.19
2012 0.00 10.00 144.15 a 364.00 599.85 a 863.50 1001.50 1016.50 745.00 413.00 121.00 11.50 5290.00
2013 13.00 1.00 199.50 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 213.50
Period of Record Statistics
MEAN 6.95 33.62 125.86 288.77 540.69 777.55 1006.02 947.50 725.83 404.93 84.94 5.41 4959.09
S.D. 9.00 29.23 66.38 81.66 78.83 77.63 54.40 52.18 55.78 74.65 45.32 6.76 295.66
SKEW 1.69 1.38 0.83 -0.15 0.09 -0.12 -0.11 0.11 -0.59 0.02 0.32 1.80 0.00
MAX 35.50 136.50 353.50 476.00 702.00 952.50 1161.50 1058.28 849.23 566.00 199.00 28.50 5640.88
MIN 0.00 0.00 3.50 80.69 380.04 586.00 889.00 809.50 585.50 231.50 1.00 0.00 4410.56
NO YRS 72 75 74 73 73 71 72 70 70 71 74 69 56