PORTALES, NEW MEXICO

Monthly Total Growing Degree Days

(297008)

Base Temperature = 50 F

File last updated on Apr 4, 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
1905 15.50 r 0.50 112.50 144.50 496.50 743.50 626.50 f 837.52 a 629.00 228.50 39.50 0.00 3232.02
1906 4.50 9.00 55.50 230.00 506.50 727.24 a 739.57 c 716.00 606.00 75.00 w 0.00 v 41.33 a 3635.65
1907 1.00 p 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
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 0.00 z 0.00
1909 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
1910 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
1911 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 335.66 b 33.00 0.00 368.66
1912 3.50 7.00 59.50 124.00 472.75 a 640.00 870.00 801.00 446.00 115.50 0.00 z 0.00 m 3539.25
1913 0.00 h 0.00 0.00 z 0.00 z 309.50 o 636.00 834.00 782.50 418.50 198.50 12.50 v 0.00 2869.50
1914 18.50 7.50 0.00 z 232.50 456.50 749.50 817.50 836.50 656.00 239.50 63.50 0.00 4077.50
1915 0.00 12.00 8.50 199.00 389.50 678.00 777.00 679.50 22.00 z 313.50 102.50 0.00 z 3159.50
1916 13.50 29.50 139.50 177.50 489.00 774.00 841.50 752.00 526.50 243.00 57.50 9.50 4053.00
1917 2.50 24.50 85.50 193.00 324.50 673.50 914.00 775.00 590.50 258.00 41.50 1.50 3884.00
1918 0.00 55.00 127.50 148.50 532.50 762.50 886.00 805.50 509.50 327.00 58.50 0.00 4212.50
1919 0.00 1.50 54.50 239.00 0.00 z 524.00 787.50 876.50 553.50 261.00 42.50 2.00 3342.00
1920 0.00 25.00 63.50 151.00 483.00 668.50 795.00 688.00 631.00 308.34 c 25.50 0.00 3838.84
1921 17.50 14.00 148.50 198.50 496.00 616.00 743.50 781.00 659.50 345.00 61.50 18.00 4099.00
1922 0.50 10.50 69.50 215.00 453.00 657.50 851.50 904.00 657.50 254.95 b 26.00 0.00 4099.95
1923 18.50 2.00 23.80 c 100.50 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 44.30
1924 0.00 z 9.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 524.00 0.00 z 81.00 0.00 z 614.00
1925 0.00 9.50 122.00 310.50 0.00 z 802.00 870.50 754.50 552.50 0.00 z 20.00 0.00 3441.50
1926 0.00 8.00 23.50 149.50 445.00 700.50 797.00 816.50 628.50 320.00 33.50 13.50 3935.50
1927 8.50 28.00 73.50 333.50 627.00 674.00 836.00 825.50 557.00 311.00 94.50 5.50 4374.00
1928 0.50 9.50 119.00 202.00 498.00 710.00 860.50 728.50 511.00 358.50 19.50 0.00 z 4017.00
1929 0.00 e 0.00 70.00 277.50 441.50 785.50 0.00 z 786.00 497.50 297.00 3.50 0.00 z 3158.50
1930 0.00 z 9.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 23.50 z 0.00 z 0.00 z 0.00 z 9.50
1931 0.00 z 0.00 z 0.00 z 162.41 a 0.00 z 0.00 z 0.00 z 748.50 733.50 0.00 z 0.00 z 0.00 z 1644.41
1932 0.00 0.00 z 68.50 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 68.50
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1936 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
1937 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
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 0.00 z 0.00 z 0.00 z 0.00
1939 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
1940 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
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 0.00 z 0.00 z 0.00
1942 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
1943 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 752.27 a 717.50 g 0.00 z 0.00 z 0.00 z 0.00 z 752.27
1944 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
1945 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
1946 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
1947 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
1948 0.00 a 12.50 66.00 339.00 554.00 772.50 878.50 834.00 595.00 187.50 h 27.50 10.00 4089.00
1949 0.00 24.00 71.00 224.48 a 485.00 707.00 815.50 734.00 569.50 242.50 75.50 1.07 b 3949.55
1950 46.50 49.50 102.00 268.00 493.50 817.50 b 750.50 729.00 523.00 404.00 109.66 a 6.00 4299.16
1951 0.53 b 33.00 75.50 217.50 509.43 a 712.00 920.00 861.50 601.50 326.00 27.50 35.50 4319.97
1952 28.23 c 21.00 40.50 232.50 509.00 813.62 a 825.50 911.83 b 548.00 239.50 47.14 b 0.00 a 4216.82
1953 0.00 z 23.50 132.50 214.00 443.50 0.00 z 910.50 858.70 a 637.50 280.00 0.00 z 0.00 z 3500.20
1954 9.00 0.00 z 78.50 k 353.50 476.50 752.40 e 916.50 784.00 649.00 337.50 62.50 20.00 4360.90
1955 10.00 11.50 83.00 207.50 483.50 671.00 828.50 839.00 621.00 247.00 20.50 12.50 4035.00
1956 7.00 0.00 z 0.00 z 192.50 l 672.50 804.00 848.50 805.48 a 321.50 p 333.50 8.00 q 0.00 a 3470.98
1957 8.02 b 48.50 57.50 172.50 470.50 712.50 934.50 846.50 506.00 228.00 20.50 6.50 4011.52
1958 0.00 17.23 b 20.50 183.62 a 542.00 794.00 910.50 871.00 612.50 257.00 77.00 11.50 4296.85
1959 5.00 5.00 63.50 271.50 568.69 b 795.00 a 772.00 823.50 620.50 228.37 a 47.00 0.00 n 4200.06
1960 0.50 5.00 112.50 284.44 c 472.23 a 804.11 b 785.00 812.50 608.50 299.84 b 70.34 a 0.00 4254.97
1961 0.00 14.50 82.00 226.61 b 589.00 c 712.50 d 653.00 f 760.00 539.50 271.50 28.00 11.00 3234.61
1962 0.00 58.50 66.00 264.50 619.50 721.50 852.00 843.00 616.50 327.50 62.50 15.00 4446.50
1963 6.00 30.00 120.00 344.00 579.50 728.50 929.50 828.22 a 633.00 411.50 74.50 0.00 4684.72
1964 0.00 0.00 b 50.50 236.79 b 557.00 731.90 a 970.00 870.00 612.50 333.50 72.00 23.00 4457.18
1965 21.38 b 19.00 30.50 307.50 544.00 708.00 890.50 809.62 a 581.90 a 264.50 139.00 29.50 4345.39
1966 1.00 7.54 b 118.83 d 246.00 e 553.00 739.50 984.52 b 744.53 b 588.62 a 244.50 98.00 20.00 4346.04
1967 20.00 14.50 255.00 405.00 523.00 760.50 877.00 776.50 592.50 353.00 60.00 1.00 4638.00
1968 23.50 15.54 a 97.50 206.50 0.00 z 823.00 832.00 837.52 a 581.79 b 376.81 b 43.00 0.50 3837.65
1969 37.50 1.08 b 40.00 317.50 547.67 a 705.00 a 966.00 915.00 629.00 261.00 52.00 12.00 4483.74
1970 15.50 24.00 41.50 217.00 550.50 682.00 884.03 b 844.00 0.00 z 34.00 v 65.50 5.50 3329.53
1971 13.00 17.50 119.00 246.50 488.00 767.00 845.00 697.00 554.00 281.00 69.50 10.50 4108.00
1972 15.00 34.50 203.50 336.50 490.50 708.00 782.50 734.50 580.50 308.50 9.00 0.00 4203.00
1973 0.00 0.50 27.00 124.00 423.09 d 678.50 800.50 767.00 557.00 321.50 97.00 0.00 3796.09
1974 16.50 3.00 199.00 300.00 a 640.50 797.50 868.50 739.00 435.00 b 294.00 40.00 0.50 4333.50
1975 14.50 10.50 92.50 0.00 z 454.00 741.50 762.00 795.00 502.50 320.00 55.00 10.00 3757.50
1976 0.00 68.00 108.00 307.00 448.50 746.50 771.00 796.00 557.50 182.00 10.00 3.00 g 3994.50
1977 0.00 20.50 64.00 294.50 590.00 825.50 887.50 895.00 714.00 332.50 51.50 32.00 4707.00
1978 0.00 9.50 119.87 a 352.00 554.00 804.50 915.50 800.50 576.00 308.50 77.00 18.08 a 4535.45
1979 2.00 22.50 73.00 266.00 480.00 653.00 853.00 739.00 608.00 347.31 d 12.50 0.00 4056.31
1980 16.03 b 10.00 50.50 171.00 458.00 923.50 979.00 857.50 659.00 256.50 73.50 27.50 4482.03
1981 3.00 31.50 79.00 367.50 501.17 a 843.00 912.50 755.00 568.45 a 295.50 81.50 8.00 4446.11
1982 6.00 42.50 82.50 214.50 494.00 694.50 853.00 867.00 675.50 265.50 47.00 0.00 4242.00
1983 0.50 12.50 43.83 b 175.00 428.00 676.00 873.50 871.00 717.50 363.00 137.00 0.00 b 4297.83
1984 0.00 0.00 z 76.50 207.50 589.50 727.00 816.50 769.50 549.00 255.00 63.00 13.50 4067.00
1985 0.00 21.00 107.00 318.00 504.00 752.00 808.50 861.50 614.00 328.50 61.00 0.00 4375.50
1986 3.10 a 15.62 b 0.00 z 249.50 i 494.00 725.00 897.00 797.50 619.00 226.50 41.50 0.00 3819.22
1987 1.00 15.50 30.50 198.00 446.00 722.68 b 849.00 777.00 538.00 303.50 70.00 12.00 3963.18
1988 0.00 16.50 93.00 207.93 a 447.00 653.00 748.00 731.00 518.50 292.50 80.50 0.00 3787.93
1989 5.00 17.50 156.00 326.00 615.87 a 662.50 786.50 755.00 482.50 284.50 40.50 0.00 4131.87
1990 0.00 5.50 56.50 249.50 480.00 952.50 828.50 763.50 614.50 312.00 77.50 8.50 4348.50
1991 0.00 19.00 91.50 270.50 634.00 767.00 797.00 804.50 180.50 q 315.50 33.50 0.50 3733.00
1992 0.00 2.00 86.00 294.50 449.00 678.00 846.00 764.50 602.50 352.00 21.50 10.00 4106.00
1993 0.50 10.50 93.50 277.50 490.00 779.00 922.50 812.50 583.00 246.50 25.00 9.00 4249.50
1994 5.00 16.00 107.00 277.00 550.50 877.00 914.00 869.00 610.50 0.00 z 84.50 8.50 4319.00
1995 9.00 36.50 129.00 226.50 506.00 711.50 916.00 883.00 597.50 316.00 88.00 26.00 4445.00
1996 7.50 76.50 88.00 316.00 743.50 816.00 885.00 794.00 514.00 297.50 73.50 20.00 4631.50
1997 21.00 9.50 117.00 160.00 488.50 733.50 892.00 842.50 697.00 284.50 29.00 0.00 4274.50
1998 0.00 11.00 102.50 153.00 627.00 838.00 955.50 793.50 728.00 380.50 64.00 10.50 4663.50
1999 20.50 35.50 94.50 235.00 481.00 728.50 867.50 834.50 586.50 311.50 106.00 7.00 4308.00
2000 22.00 84.00 97.50 370.00 721.50 739.00 927.50 917.50 714.00 331.50 8.50 0.00 4933.00
2001 0.00 31.50 43.50 338.00 581.50 829.50 990.50 847.50 617.00 341.50 118.50 5.00 4744.00
2002 8.00 12.50 86.50 383.50 619.50 896.00 877.50 913.50 601.00 250.00 27.50 1.00 4676.50
2003 5.50 23.50 101.00 307.50 604.50 684.00 936.50 893.00 625.00 417.00 102.00 7.50 4707.00
2004 2.50 12.00 186.50 262.00 620.50 750.00 813.00 719.50 558.50 289.00 9.50 7.50 4230.50
2005 20.00 20.00 41.50 231.50 527.00 817.00 888.50 769.50 684.50 306.50 79.00 15.00 4400.00
2006 16.50 21.00 95.00 405.50 652.00 864.00 933.50 792.00 500.00 295.50 74.50 3.50 4653.00
2007 3.50 15.00 169.00 210.00 449.00 679.50 795.00 900.50 669.00 386.00 77.50 18.00 4372.00
2008 14.00 28.00 135.50 264.00 529.38 e 715.50 f 822.00 799.50 543.50 310.00 66.00 20.00 3531.88
2009 20.00 57.00 0.00 z 267.00 582.00 801.50 904.50 864.50 538.50 266.00 64.00 0.00 4365.00
2010 2.50 0.00 83.50 302.50 512.50 902.50 858.00 873.50 730.50 343.00 46.00 19.50 4674.00
2011 2.00 41.00 199.50 431.90 a 573.50 981.00 1047.50 1051.50 649.50 365.50 78.50 1.50 5422.90
2012 18.50 30.00 231.50 467.50 618.97 a 930.00 951.50 923.00 666.00 372.50 133.50 27.50 5370.47
2013 24.50 5.00 160.50 23.00 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 190.00
Period of Record Statistics
MEAN 7.79 19.98 93.40 256.75 524.59 751.19 862.14 812.68 592.73 299.22 58.60 8.70 4350.14
S.D. 9.68 17.47 48.96 74.34 74.79 80.62 65.80 64.38 67.77 53.39 31.22 9.91 330.42
SKEW 1.46 1.55 0.98 0.47 0.49 0.47 0.20 0.50 -0.09 -0.36 0.41 1.19 0.94
MAX 46.50 84.00 255.00 467.50 743.50 981.00 1047.50 1051.50 733.50 417.00 139.00 41.33 5422.90
MIN 0.00 0.00 8.50 124.00 324.50 524.00 739.57 679.50 418.50 115.50 3.50 0.00 3787.93
NO YRS 83 84 80 80 79 81 81 84 81 79 80 77 57