SAN JON, NEW MEXICO

Monthly Total Growing Degree Days

(297867)

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
1907 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 986.50 1212.50 1210.00 938.50 586.50 152.50 116.50 5203.00
1908 70.00 134.00 441.50 532.00 768.50 1113.50 1149.98 e 1136.50 898.50 601.18 c 200.00 138.00 7183.66
1909 221.50 168.00 289.00 501.50 691.50 1092.50 1252.00 1202.00 847.50 602.00 393.00 39.00 7299.50
1910 149.50 87.00 495.00 582.50 772.50 1125.50 1280.50 1158.50 999.00 612.50 308.00 72.50 7643.00
1911 297.50 168.00 368.00 549.31 a 861.00 1136.00 1146.00 1203.00 1062.00 508.92 a 198.00 19.50 7517.23
1912 65.50 47.50 158.00 397.76 a 779.50 853.00 1216.75 a 1151.00 773.00 269.00 p 235.00 31.50 5708.51
1913 65.62 a 52.50 195.50 495.00 a 870.50 967.76 a 1234.83 a 1228.00 776.90 a 519.50 327.00 11.00 6744.11
1914 213.90 a 101.00 281.00 530.50 744.50 1075.50 1126.50 1110.83 a 1021.50 573.50 282.00 25.83 a 7086.57
1915 24.00 105.00 98.68 a 531.50 699.00 1006.50 1147.50 1006.00 902.00 601.00 303.00 69.50 g 6424.18
1916 86.00 w 138.00 r 342.00 l 463.50 893.63 e 1111.61 b 1247.23 a 910.50 f 959.42 d 571.84 c 245.00 0.00 z 5492.24
1917 95.50 148.50 264.53 a 486.00 620.50 1068.10 a 1325.77 a 1154.75 a 930.50 638.82 c 0.00 z 81.50 k 6732.97
1918 70.50 217.28 c 407.00 412.00 814.78 a 1051.20 e 1213.28 b 864.00 h 626.00 f 643.85 e 224.46 b 45.43 b 5099.78
1919 11.00 79.85 a 237.84 b 480.58 d 685.74 b 856.07 b 1100.50 1155.78 a 915.00 d 0.00 z 0.00 z 0.00 z 5522.37
1920 62.53 b 128.95 a 219.38 e 243.50 h 602.00 g 948.33 c 1169.73 a 1031.02 b 946.55 a 499.00 f 137.88 d 81.67 e 4726.06
1921 148.59 b 0.00 z 331.46 e 338.50 f 778.74 b 911.40 e 1112.42 e 1124.61 d 1020.54 b 571.84 c 343.93 b 209.54 d 6553.06
1922 29.45 a 147.91 e 107.00 i 342.00 f 577.00 g 1032.93 a 1197.78 b 1152.17 a 1053.10 a 557.00 g 223.93 b 143.00 4980.27
1923 175.67 d 49.26 a 140.53 a 510.52 a 844.20 c 835.00 f 1212.74 b 1182.17 e 0.00 z 433.00 184.14 a 16.50 4748.72
1924 27.42 e 118.23 c 134.33 a 0.00 z 672.38 b 1165.18 b 1132.65 d 1203.32 a 850.34 a 614.66 b 318.89 c 86.00 f 6237.40
1925 53.39 d 159.38 b 399.90 a 569.46 b 853.05 c 1135.56 c 1189.33 e 1062.02 b 0.00 z 0.00 z 56.25 b 0.00 z 5478.34
1926 12.29 b 182.56 c 177.45 b 258.00 h 288.00 p 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 372.30
1927 0.00 z 207.00 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 84.73 a 291.73
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1052.14 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1052.14
1929 53.00 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 0.00 z 0.00 z 105.50 j 0.00
1930 0.00 z 0.00 z 0.00 z 678.21 b 638.50 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 678.21
1931 37.50 0.00 z 0.00 z 439.66 a 666.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 260.00 86.00 1489.66
1932 0.00 z 0.00 z 0.00 z 0.00 z 54.00 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 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 29.00 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 0.00 z 0.00 z 0.00 z 0.00 z 141.21 a 0.00 z 141.21
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 366.00 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 366.00
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 39.00 z 0.00 z 1106.00 0.00 z 0.00 z 0.00 z 1106.00
1948 70.02 b 101.50 202.00 630.00 d 826.50 1056.50 1253.00 1148.50 978.50 591.00 162.50 179.28 a 7199.30
1949 52.50 112.00 a 329.50 471.00 801.87 a 981.00 768.00 k 1125.09 b 912.50 572.50 351.00 80.60 a 5789.55
1950 166.50 226.00 331.00 577.00 817.50 1117.00 1087.00 1089.50 816.50 780.00 312.00 109.00 7429.00
1951 110.50 228.50 294.00 465.52 a 802.90 a 1014.00 1337.00 1254.47 a 994.00 639.50 176.90 a 170.50 7487.78
1952 203.50 169.00 243.00 519.00 821.00 1243.50 1216.00 1269.97 a 942.32 b 592.00 217.50 63.50 7500.29
1953 209.52 b 124.44 a 422.24 b 505.00 742.34 c 1371.60 e 1271.50 1145.50 960.00 626.50 261.00 40.09 b 7679.73
1954 105.83 b 128.50 n 297.60 a 687.41 a 770.00 1166.50 1325.50 1199.70 a 1054.66 a 634.50 275.50 100.00 7617.20
1955 72.50 101.50 337.26 b 542.07 a 749.54 c 972.41 a 1156.09 b 1148.50 935.00 620.50 259.00 193.00 7087.36
1956 135.37 a 94.50 351.33 a 495.52 a 991.00 1187.00 1227.00 1208.00 1065.00 729.50 162.50 110.50 7757.22
1957 137.00 270.50 267.00 422.00 736.50 1055.00 c 1252.63 d 1184.50 858.00 560.50 123.62 a 149.83 a 7017.08
1958 26.00 120.00 117.50 391.00 869.50 1136.00 1221.50 1182.13 a 922.50 544.00 263.50 95.50 6889.13
1959 55.28 a 132.00 255.00 507.50 864.38 a 1075.00 1151.50 1165.00 927.41 a 504.00 231.72 a 60.50 6929.30
1960 53.50 21.23 a 246.50 553.50 763.93 c 1055.69 a 1058.00 1129.43 a 888.10 a 568.85 a 246.92 d 36.34 b 6622.00
1961 7.23 a 113.00 149.00 n 291.50 o 642.00 f 992.78 c 1111.00 1075.00 789.50 582.00 163.50 82.50 4916.51
1962 40.00 224.50 232.00 538.50 991.00 1014.00 1203.00 1248.50 974.00 670.00 284.50 96.00 7516.00
1963 64.50 155.00 298.50 682.00 947.50 1100.00 1332.00 1197.50 1007.50 800.00 316.00 40.50 7941.00
1964 105.00 10.50 208.50 516.00 898.00 1131.50 1345.50 1232.00 956.00 704.50 270.50 146.50 7524.50
1965 135.00 93.00 172.00 588.50 822.50 1012.00 1260.50 1150.50 882.50 598.50 413.00 144.00 7272.00
1966 25.00 53.00 402.50 566.00 915.50 1069.00 1368.50 1077.00 912.00 560.50 326.00 81.50 7356.50
1967 156.00 103.00 480.00 665.00 804.50 1034.00 1159.00 1074.00 905.00 708.50 270.00 53.50 7412.50
1968 120.00 88.00 301.50 470.00 772.00 1134.50 1191.00 1182.50 944.50 712.00 215.00 107.50 7238.50
1969 225.50 103.00 168.50 599.50 845.00 997.00 1283.00 1253.00 931.50 502.50 226.50 135.50 7270.50
1970 89.50 141.50 178.00 440.69 a 904.50 1013.50 1209.00 1203.00 899.50 442.00 280.00 189.50 6990.69
1971 153.50 126.50 353.50 525.50 802.50 1117.00 1210.50 1030.00 860.50 568.00 259.50 116.00 7123.00
1972 134.00 198.00 449.50 664.00 828.00 1126.00 1159.00 1065.00 868.00 581.50 92.00 61.50 7226.50
1973 67.00 85.50 0.00 z 346.00 728.00 1066.50 1169.00 1228.00 828.00 676.50 387.00 118.50 6700.00
1974 118.50 154.50 509.00 577.50 1036.50 1144.50 1260.50 1098.00 781.00 619.00 231.50 43.50 7574.00
1975 85.00 80.00 295.50 481.50 778.00 1067.07 a 1105.50 1184.50 834.00 682.50 252.50 128.50 6974.57
1976 102.00 313.00 309.00 615.00 752.00 1086.00 1158.00 1199.00 899.50 458.50 189.00 65.50 7146.50
1977 14.00 126.50 290.00 552.50 904.50 1205.50 1284.00 1231.00 1004.50 683.00 301.00 200.50 7797.00
1978 47.50 65.50 354.50 654.00 821.00 1100.50 1294.00 1172.50 931.50 643.50 0.00 z 78.50 7163.00
1979 38.50 123.50 296.00 517.50 806.50 1002.50 1232.50 1135.00 965.00 709.00 141.00 107.50 7074.50
1980 94.50 167.50 271.50 442.00 765.00 1267.24 a 1422.50 1238.50 953.79 a 605.57 b 272.50 238.00 7738.60
1981 82.00 218.50 304.50 715.50 820.50 1157.00 1266.50 1094.50 889.50 591.00 358.50 162.50 7660.50
1982 132.50 173.50 342.00 518.00 810.00 994.00 1214.00 1190.50 981.00 603.00 230.50 81.00 7270.00
1983 60.00 116.50 278.50 402.00 700.50 980.00 1272.00 1290.00 1080.00 675.50 363.00 67.00 7285.00
1984 70.00 153.00 228.00 439.00 891.50 1074.50 1207.50 1122.00 896.50 512.50 255.00 137.50 6987.00
1985 38.00 131.00 344.00 599.50 875.50 1087.50 1256.00 1234.50 918.50 605.50 262.50 49.00 7401.50
1986 166.50 209.50 431.50 610.50 806.00 1008.00 1269.00 1162.50 939.83 a 537.00 180.00 25.50 7345.83
1987 72.50 141.50 238.50 494.50 784.50 1039.00 1236.50 1131.00 850.50 632.00 233.00 119.00 6972.50
1988 66.00 124.29 a 288.50 500.00 794.50 1033.00 1126.00 1149.00 849.00 634.00 331.00 68.00 6963.29
1989 127.00 115.00 528.00 686.00 911.00 971.50 1179.50 1128.00 834.00 666.00 302.00 47.00 7495.00
1990 96.00 122.50 286.00 539.00 791.50 1306.50 1165.00 1137.00 959.00 603.50 313.50 79.00 7398.50
1991 17.50 182.00 315.50 549.50 903.00 1067.50 1122.50 1093.50 802.50 638.50 171.50 79.50 6943.00
1992 30.00 173.00 369.00 631.00 757.00 965.00 1190.00 1064.00 919.50 673.00 156.50 93.50 7021.50
1993 58.50 93.00 298.00 509.00 818.00 1057.00 1244.00 1142.50 906.50 564.50 186.00 0.00 z 6877.00
1994 89.00 136.50 347.00 553.00 832.00 1191.00 1209.50 1204.00 956.50 593.50 300.00 137.00 7549.00
1995 124.00 225.00 368.00 483.50 782.00 1027.50 1232.00 1252.00 906.00 661.00 353.00 163.50 7577.50
1996 115.50 272.50 282.50 602.50 1062.50 1127.50 1203.00 1124.00 826.50 588.00 255.00 169.50 7629.00
1997 113.00 98.50 384.00 350.50 761.50 1034.00 1243.50 1143.00 998.00 608.50 174.50 44.50 6953.50
1998 94.50 110.00 257.50 441.00 913.50 1134.50 1284.00 1133.50 1061.50 664.00 321.00 137.50 7552.50
1999 176.50 235.00 314.00 456.00 750.50 1035.00 1245.50 1204.50 888.50 631.50 412.00 64.50 7413.50
2000 182.00 321.00 364.00 656.00 997.50 1078.00 1253.95 a 1305.50 1043.79 a 604.50 a 144.50 86.28 a 8037.03
2001 56.50 171.50 229.50 689.50 834.33 b 1136.50 1360.00 1218.50 988.45 a 676.66 b 414.50 140.53 a 7916.46
2002 144.50 121.50 315.00 682.00 917.00 1208.00 1250.00 1259.00 953.50 521.00 196.00 70.00 7637.50
2003 133.50 123.00 390.50 595.00 940.00 982.00 1320.50 1258.00 940.50 748.50 333.50 0.00 z 7765.00
2004 128.50 106.50 462.00 489.00 709.00 g 1045.50 1119.50 1058.28 b 894.50 582.50 169.00 116.50 6171.78
2005 169.00 116.50 231.00 495.00 750.00 1069.50 1224.00 1108.00 997.50 597.50 360.00 135.00 7253.00
2006 169.50 143.50 378.00 713.50 963.00 1204.50 1279.50 1170.00 803.50 627.50 336.50 90.00 7879.00
2007 25.00 165.31 b 441.50 458.00 771.38 a 992.00 1174.00 1279.00 1021.00 728.50 326.90 a 124.50 7507.09
2008 79.50 139.82 a 361.67 a 556.61 b 851.98 a 1164.00 1118.50 1119.00 867.00 617.00 322.00 149.00 7346.08
2009 143.50 235.00 398.00 489.83 a 810.13 a 1129.00 1268.93 a 1213.59 d 910.50 518.00 347.50 38.00 7501.99
2010 54.00 17.92 c 284.88 b 586.55 a 802.50 1199.50 1209.50 1213.50 1052.50 676.50 282.50 206.50 7586.35
2011 78.50 185.00 426.25 a 677.07 a 843.72 a 1260.00 a 1371.23 a 1355.00 917.00 632.29 b 315.00 a 48.57 a 8109.63
2012 158.50 133.50 541.50 747.50 958.50 1240.00 1330.93 a 1267.50 986.00 634.50 408.50 176.00 8582.93
2013 116.50 91.26 a 369.50 15.00 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 577.26
Period of Record Statistics
MEAN 99.05 140.12 313.02 541.05 823.77 1080.95 1222.04 1168.55 929.53 612.63 260.05 100.64 7381.35
S.D. 59.25 61.50 96.15 90.23 86.15 93.75 73.61 68.42 76.63 70.23 79.96 52.53 355.18
SKEW 0.68 0.59 0.11 0.22 0.43 0.37 0.20 0.02 0.05 -0.01 -0.12 0.43 0.55
MAX 297.50 321.00 541.50 747.50 1062.50 1371.60 1422.50 1355.00 1106.00 800.00 414.50 238.00 8582.93
MIN 7.23 10.50 98.68 346.00 620.50 853.00 1058.00 1006.00 773.00 433.00 56.25 11.00 6622.00
NO YRS 85 83 82 80 80 84 83 82 82 79 83 78 63