PORTALES, NEW MEXICO

Monthly Total Growing Degree Days

(297008)

Base Temperature = 40 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 74.50 r 50.50 374.50 418.00 806.50 1043.50 876.50 f 1147.52 a 929.00 507.00 257.50 3.50 5537.52
1906 87.50 96.50 239.50 515.50 816.00 1027.24 a 1049.57 c 1026.00 906.00 152.50 w 2.50 v 266.60 a 6030.41
1907 66.00 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 595.41 b 193.00 13.50 801.91
1912 56.50 73.50 248.50 382.00 779.13 a 940.00 1180.00 1111.00 744.50 365.00 0.00 z 2.50 m 5880.13
1913 10.00 h 53.00 0.00 z 0.00 z 469.50 o 936.00 1144.00 1092.50 702.00 487.50 76.00 v 17.00 4432.00
1914 211.50 115.50 0.00 z 521.00 764.50 1049.50 1127.50 1146.50 956.00 540.50 277.00 21.50 6731.00
1915 26.50 148.00 125.50 493.50 697.50 978.00 1087.00 989.50 32.00 z 623.50 324.00 0.00 z 5493.00
1916 112.00 210.50 385.50 435.00 793.50 1074.00 1151.50 1062.00 826.50 532.00 175.50 81.00 6839.00
1917 71.50 107.50 274.50 460.50 612.00 973.50 1224.00 1085.00 890.50 517.50 260.50 68.50 6545.50
1918 49.50 197.50 367.00 406.50 841.00 1062.50 1196.00 1115.50 809.50 613.50 206.50 37.00 6902.00
1919 7.00 63.50 260.00 511.50 0.00 z 822.50 1097.50 1186.50 853.50 560.00 232.50 56.50 5651.00
1920 36.50 137.50 264.00 395.50 791.00 968.50 1105.00 998.00 931.00 591.77 c 151.00 61.00 6430.77
1921 145.00 127.00 407.50 464.50 806.00 916.00 1053.50 1091.00 959.50 648.00 309.00 177.50 7104.50
1922 29.00 120.50 278.50 505.00 763.00 957.50 1161.50 1214.00 957.50 544.10 b 188.00 70.50 6789.10
1923 140.00 73.00 150.57 c 336.00 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 363.57
1924 0.00 z 99.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 824.00 0.00 z 282.50 0.00 z 1206.00
1925 17.50 139.50 371.50 607.00 0.00 z 1102.00 1180.50 1064.50 852.50 0.00 z 170.00 37.00 5542.00
1926 14.00 156.50 185.50 411.50 755.00 1000.50 1107.00 1126.50 912.00 618.50 212.00 73.50 6572.50
1927 121.00 191.00 276.50 619.50 937.00 974.00 1146.00 1135.50 855.00 621.00 339.00 44.50 7260.00
1928 76.00 70.00 362.00 444.00 807.50 1010.00 1170.50 1038.50 810.50 650.00 166.50 0.00 z 6605.50
1929 50.67 e 38.00 246.00 571.50 751.50 1085.50 0.00 z 1096.00 797.50 563.50 68.50 0.00 z 5268.67
1930 0.00 z 174.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 33.50 z 0.00 z 0.00 z 0.00 z 174.50
1931 0.00 z 0.00 z 0.00 z 439.14 a 0.00 z 0.00 z 0.00 z 1058.50 1033.50 0.00 z 0.00 z 0.00 z 2531.14
1932 23.50 0.00 z 236.00 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 259.50
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 1062.27 a 957.50 g 0.00 z 0.00 z 0.00 z 0.00 z 1062.27
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 53.73 a 91.00 219.50 629.00 864.00 1072.50 1188.50 1144.00 895.00 398.00 h 153.50 117.00 6427.73
1949 16.50 136.50 298.00 466.03 a 795.00 1007.00 1125.50 1044.00 869.50 530.00 317.00 67.34 b 6672.38
1950 196.00 214.50 348.00 550.50 803.50 1117.50 b 1060.50 1039.00 823.00 714.00 328.45 a 105.50 7300.45
1951 64.14 b 202.00 298.00 486.00 819.43 a 1012.00 1230.00 1171.50 901.50 636.00 197.00 154.50 7172.07
1952 160.54 c 176.00 226.00 514.00 817.50 1113.62 a 1135.50 1221.83 b 848.00 537.50 181.07 b 50.12 a 6981.67
1953 0.00 z 154.50 408.50 496.50 744.50 0.00 z 1220.50 1168.70 a 937.50 584.00 0.00 z 0.00 z 5714.70
1954 112.50 0.00 z 234.50 k 650.00 780.50 1052.40 e 1226.50 1094.00 949.00 629.00 310.50 115.50 6919.90
1955 86.50 104.00 318.50 487.50 793.50 971.00 1138.50 1149.00 921.00 552.00 201.50 140.50 6863.50
1956 111.00 0.00 z 0.00 z 372.50 l 982.50 1104.00 1158.50 1115.48 a 461.50 p 643.50 84.50 q 52.70 a 5167.68
1957 79.10 b 246.00 270.50 416.00 780.50 1012.50 1244.50 1156.50 806.00 507.00 139.00 113.50 6771.10
1958 19.50 136.77 b 160.50 440.69 a 852.00 1094.00 1220.50 1181.00 912.50 533.00 276.50 88.00 6914.96
1959 79.50 104.50 277.00 527.00 878.69 b 1095.00 a 1082.00 1133.50 920.50 518.22 a 194.00 36.00 n 6809.91
1960 68.50 43.00 309.50 572.22 c 782.23 a 1104.11 b 1095.00 1122.50 908.50 599.16 b 275.17 a 18.50 6898.39
1961 14.50 130.00 288.50 501.96 b 899.00 c 1012.50 d 903.00 f 1070.00 839.50 579.50 156.00 83.00 5574.46
1962 40.50 225.50 231.00 555.00 929.50 1021.50 1162.00 1153.00 916.50 637.50 274.50 121.50 7268.00
1963 58.00 169.50 354.00 641.00 889.50 1028.50 1239.50 1138.22 a 933.00 721.50 277.00 33.00 7482.72
1964 76.50 15.57 b 237.00 518.57 b 867.00 1031.90 a 1280.00 1180.00 912.50 643.50 253.50 125.50 7141.54
1965 128.81 b 105.50 186.50 603.50 854.00 1008.00 1200.50 1119.62 a 881.90 a 574.00 402.00 152.00 7216.32
1966 23.50 64.08 b 369.13 d 534.00 e 863.00 1039.50 1294.52 b 1054.53 b 888.62 a 542.50 343.50 93.00 7109.88
1967 149.50 115.50 535.50 703.00 829.50 1060.50 1187.00 1086.50 892.50 643.50 286.50 41.00 7530.50
1968 118.50 128.95 a 313.00 497.00 0.00 z 1123.00 1142.00 1147.52 a 881.79 b 683.07 b 230.00 84.00 6348.82
1969 208.50 110.92 b 171.50 616.50 857.67 a 1005.00 a 1276.00 1225.00 929.00 509.50 223.00 144.00 7276.59
1970 102.00 168.00 224.00 491.50 857.00 982.00 1194.03 b 1154.00 0.00 z 106.00 v 267.50 132.00 5572.03
1971 158.50 147.50 357.00 527.00 798.00 1067.00 1155.00 1007.00 844.00 591.00 288.50 111.00 7051.50
1972 128.00 169.00 462.00 631.50 800.50 1008.00 1092.50 1044.50 880.50 590.00 92.00 43.00 6941.50
1973 41.50 74.00 227.50 364.00 732.52 d 978.50 1110.50 1077.00 857.00 631.50 323.50 91.50 6509.02
1974 110.50 88.50 483.00 578.28 a 950.50 1097.50 1178.50 1049.00 732.86 b 601.00 218.00 49.00 7136.63
1975 116.50 101.00 307.00 0.00 z 764.00 1041.50 1072.00 1105.00 799.00 625.00 248.00 109.50 6288.50
1976 80.50 292.00 339.50 605.00 758.50 1046.50 1081.00 1106.00 857.50 442.50 149.00 29.50 g 6758.00
1977 27.00 154.00 293.50 586.50 900.00 1125.50 1197.50 1205.00 1014.00 642.50 261.00 203.00 7609.50
1978 36.00 72.50 381.30 a 650.50 856.00 1104.50 1225.50 1110.50 876.00 611.00 271.50 99.20 a 7294.50
1979 44.00 101.00 310.00 549.00 789.00 953.00 1163.00 1049.00 908.00 640.09 d 113.00 95.50 6714.59
1980 90.33 b 123.50 247.00 425.00 768.00 1223.50 1289.00 1167.50 959.00 530.50 219.00 173.50 7215.83
1981 76.50 163.00 323.00 658.00 811.17 a 1143.00 1222.50 1065.00 868.45 a 593.00 344.00 141.50 7409.11
1982 111.00 168.50 324.50 495.50 804.00 994.50 1163.00 1177.00 975.50 565.00 215.50 67.50 7061.50
1983 58.00 139.50 295.57 b 409.00 738.00 976.00 1183.50 1181.00 1017.00 669.00 350.00 80.17 b 7096.74
1984 46.50 0.00 z 312.00 482.00 899.50 1027.00 1126.50 1079.50 841.00 531.50 246.50 116.00 6708.00
1985 23.50 128.50 348.00 618.00 814.00 1052.00 1118.50 1171.50 907.50 638.50 292.50 78.50 7191.00
1986 136.92 a 192.77 b 0.00 z 459.50 i 804.00 1025.00 1207.00 1107.50 919.00 519.50 179.50 26.00 6117.19
1987 73.50 125.50 211.00 445.00 756.00 1022.68 b 1159.00 1087.00 838.00 609.00 227.00 108.50 6662.18
1988 44.50 118.50 291.00 486.72 a 757.00 953.00 1058.00 1041.00 818.50 602.50 263.50 24.00 6458.22
1989 76.00 105.50 412.00 609.50 925.87 a 962.50 1096.50 1065.00 781.50 560.00 225.00 35.00 6854.37
1990 56.00 95.50 251.00 531.00 787.50 1252.50 1138.50 1073.50 914.50 609.00 299.50 96.50 7105.00
1991 19.50 149.50 327.50 570.50 944.00 1067.00 1107.00 1114.50 306.00 q 597.50 190.00 55.00 6142.00
1992 27.50 149.00 354.50 582.50 759.00 978.00 1156.00 1074.50 902.50 660.00 150.00 79.50 6873.00
1993 76.00 92.50 321.50 567.50 800.00 1079.00 1232.50 1122.50 883.00 528.50 159.50 74.00 6936.50
1994 56.50 121.50 325.50 564.00 859.50 1177.00 1224.00 1179.00 910.50 0.00 z 294.50 124.50 6836.50
1995 110.00 237.00 352.50 502.50 816.00 1011.50 1226.00 1193.00 895.00 625.00 329.00 141.50 7439.00
1996 91.50 259.00 279.00 595.50 1053.50 1116.00 1195.00 1104.00 814.00 570.00 267.00 142.00 7486.50
1997 106.00 93.50 359.00 393.00 798.50 1033.50 1202.00 1152.50 997.00 582.00 184.00 36.50 6937.50
1998 79.00 123.50 285.50 433.00 937.00 1138.00 1265.50 1103.50 1028.00 690.00 310.00 127.00 7520.00
1999 171.50 225.50 341.00 509.50 790.00 1028.50 1177.50 1144.50 885.50 597.00 347.50 52.00 7270.00
2000 144.50 298.00 368.00 654.50 1031.50 1039.00 1237.50 1227.50 1014.00 609.50 112.00 42.50 7778.50
2001 22.00 193.00 265.00 638.00 891.50 1129.50 1300.50 1157.50 917.00 651.00 352.50 97.00 7614.50
2002 106.00 108.50 296.00 672.50 929.50 1196.00 1187.50 1223.50 901.00 540.50 172.00 56.50 7389.50
2003 112.50 146.50 345.50 598.50 914.50 984.00 1246.50 1203.00 925.00 719.50 319.50 118.00 7633.00
2004 114.00 101.00 462.00 534.00 927.50 1050.00 1123.00 1029.50 858.50 599.00 155.00 94.00 7047.50
2005 162.00 145.00 255.50 519.00 827.50 1117.00 1198.50 1079.50 984.50 616.00 291.00 114.00 7309.50
2006 153.00 150.00 317.50 705.50 962.00 1164.00 1243.50 1102.00 800.00 600.00 294.00 69.50 7561.00
2007 32.50 164.50 426.00 479.50 759.00 979.50 1105.00 1210.50 969.00 692.00 278.00 111.50 7207.00
2008 76.00 176.00 374.00 552.50 839.38 e 955.50 f 1132.00 1109.50 843.50 601.50 248.50 145.50 6098.38
2009 120.50 211.50 0.00 z 546.00 892.00 1101.50 1214.50 1174.50 838.50 531.50 264.00 27.00 6921.50
2010 50.00 38.00 319.50 599.00 822.50 1202.50 1168.00 1183.50 1030.50 650.00 231.00 155.50 7450.00
2011 56.50 187.50 484.00 731.90 a 883.50 1281.00 1357.50 1361.50 949.50 663.50 310.00 44.50 8310.90
2012 145.50 161.00 492.50 767.00 928.97 a 1230.00 1261.50 1233.00 966.00 662.50 390.50 143.50 8381.97
2013 122.50 94.50 410.00 43.00 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 627.00
Period of Record Statistics
MEAN 83.53 136.57 312.93 535.83 833.44 1051.17 1172.14 1122.68 891.84 593.49 244.70 89.11 7149.13
S.D. 49.35 56.85 81.40 87.75 75.88 80.68 65.80 64.38 68.56 62.71 71.48 49.11 396.22
SKEW 0.51 0.50 0.28 0.26 0.41 0.47 0.20 0.50 -0.13 -0.56 -0.18 0.69 0.69
MAX 211.50 298.00 535.50 767.00 1053.50 1281.00 1357.50 1361.50 1033.50 721.50 402.00 266.60 8381.97
MIN 7.00 15.57 125.50 364.00 612.00 822.50 1049.57 989.50 702.00 365.00 68.50 3.50 6430.77
NO YRS 83 84 80 80 79 81 81 84 81 79 80 77 57