LAMAR, COLORADO

Monthly Total Growing Degree Days

(054770)

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
1893 33.00 24.50 65.00 o 423.00 252.00 r 1088.00 1199.50 1087.50 883.50 469.00 105.00 21.50 5334.50
1894 7.50 g 0.00 q 0.00 z 0.00 z 0.00 z 573.00 n 1192.00 1102.10 b 646.50 h 0.00 z 0.00 z 0.00 z 2294.10
1895 0.00 z 0.00 z 172.00 261.50 m 720.00 962.00 1052.00 1030.00 896.00 420.50 23.00 q 0.00 z 5252.50
1896 0.00 z 0.00 z 0.00 z 255.50 p 868.50 1105.00 1231.00 1224.00 824.50 413.50 72.00 f 31.50 5698.00
1897 3.00 13.00 144.00 379.00 826.00 1016.00 1190.00 1069.00 994.00 511.50 145.00 14.50 6305.00
1898 1.00 53.00 131.50 432.50 605.00 969.00 1147.00 1137.04 c 732.50 351.00 120.00 0.00 5679.54
1899 0.00 12.00 151.00 455.00 769.50 1021.50 1128.50 1204.00 898.00 503.00 193.00 10.00 6345.50
1900 41.50 25.00 212.50 367.00 746.00 1010.00 1162.50 1167.00 836.50 593.50 140.50 37.20 a 6339.20
1901 38.00 29.50 159.50 420.50 741.50 1054.00 1314.00 1191.50 880.00 556.00 193.45 a 41.50 6619.45
1902 25.50 77.50 183.00 479.00 863.50 1002.00 1142.50 1214.00 801.50 531.50 174.00 10.00 6504.00
1903 54.00 3.00 163.50 422.59 a 677.00 790.50 1188.50 1096.50 802.00 483.50 165.00 26.50 5872.59
1904 15.50 134.50 287.00 451.50 744.50 904.00 1132.00 1107.50 864.00 537.85 a 154.50 22.50 6355.35
1905 2.50 54.00 290.00 372.00 705.00 1078.50 1099.00 1209.50 982.00 504.02 b 258.10 a 2.67 b 6557.29
1906 90.00 102.00 128.50 471.00 723.00 911.50 1025.50 1100.50 829.00 415.00 158.50 78.50 6033.00
1907 41.00 113.00 383.00 372.00 551.50 907.00 1168.50 1132.50 886.50 546.50 112.50 26.00 6240.00
1908 12.00 57.50 249.50 443.50 664.84 c 1019.00 1113.00 1124.27 a 899.00 462.50 140.50 10.50 6196.11
1909 49.50 39.00 143.50 347.50 668.50 1032.50 1250.00 1262.00 838.50 445.00 211.00 3.00 6290.00
1910 50.00 45.50 417.00 485.00 657.50 1057.00 1278.00 1173.50 977.00 621.50 206.50 20.00 6988.50
1911 85.50 55.00 340.50 507.00 871.00 1209.00 1177.00 1144.50 1043.50 483.00 107.00 1.50 7024.50
1912 0.00 11.50 64.50 378.50 757.50 900.50 1166.00 1089.00 703.00 474.50 132.50 5.00 5682.50
1913 13.50 18.00 171.00 471.50 867.00 962.50 1252.50 1260.50 721.00 404.50 163.00 0.00 6305.00
1914 25.00 79.00 352.00 466.00 735.50 1088.00 1162.00 1160.50 955.00 530.00 153.50 0.00 6706.50
1915 1.50 53.00 55.00 451.00 560.50 822.50 991.00 935.88 b 807.93 a 485.50 201.50 6.00 5371.31
1916 26.00 74.00 326.50 291.11 c 655.50 925.00 1250.85 a 1091.00 736.50 392.15 a 98.28 a 23.00 5889.89
1917 10.00 43.50 123.50 311.00 474.50 886.00 1186.00 1013.18 a 829.00 376.50 257.50 43.50 5554.18
1918 30.50 117.00 400.00 296.90 a 890.50 1190.50 1219.00 1245.50 732.50 623.00 151.00 38.50 6934.90
1919 0.00 2.33 d 200.00 413.50 752.00 966.00 1228.00 1197.50 1014.50 430.50 130.50 13.50 6348.33
1920 0.00 z 0.00 z 0.00 z 349.04 d 715.50 1043.50 1253.00 1123.50 935.00 0.00 z 4.50 7.50 5431.54
1921 37.50 102.50 319.50 383.50 773.50 960.50 1169.00 1160.50 944.46 b 596.00 178.00 27.00 6651.96
1922 7.00 74.50 215.00 381.00 712.50 1081.50 1183.50 1238.50 956.50 535.30 c 148.00 37.50 6570.80
1923 42.00 g 19.04 c 98.50 424.00 639.00 953.79 a 1185.00 1053.50 794.50 353.92 a 147.50 25.00 5693.75
1924 4.50 72.50 22.50 374.50 524.50 980.00 1124.50 1160.50 784.50 525.50 129.50 0.50 5703.50
1925 7.00 64.50 284.00 504.00 784.50 1072.00 1177.00 1090.00 855.50 326.50 67.00 37.50 6269.50
1926 9.00 92.00 182.00 372.00 741.42 a 1033.00 1244.50 1196.50 926.50 576.00 145.00 28.00 6545.92
1927 46.00 75.50 196.50 505.50 874.50 958.00 1142.00 1006.00 865.50 589.50 224.00 15.00 6498.00
1928 55.00 h 34.50 260.00 369.50 706.00 836.50 1160.00 1089.00 792.50 491.00 134.50 12.00 5885.50
1929 1.00 3.50 205.00 432.00 685.50 1003.00 1222.00 0.00 z 0.00 z 0.00 z 51.35 d 26.00 3629.35
1930 0.00 147.50 162.00 584.50 631.00 1031.00 1198.67 a 1171.50 852.00 487.50 136.00 1.00 6402.67
1931 16.00 73.50 138.50 386.50 656.00 1136.50 1257.00 1169.00 1058.50 579.00 203.00 24.50 6698.00
1932 0.00 176.00 128.50 505.50 842.50 955.50 1287.00 1235.00 831.50 416.00 176.50 28.00 6582.00
1933 18.00 52.00 292.50 351.50 696.50 1148.00 1260.09 d 1123.00 1004.00 554.00 184.00 83.00 6766.59
1934 35.00 117.00 261.00 492.00 936.50 1142.00 1401.50 1351.50 792.60 e 530.00 j 82.50 m 27.00 6556.10
1935 25.00 74.00 312.50 412.00 561.00 1084.00 1379.00 1293.00 938.00 563.00 0.00 z 0.00 z 6641.50
1936 8.50 49.50 280.03 a 454.04 d 841.13 a 1138.50 1330.00 1292.00 935.00 0.00 z 168.00 k 20.50 6349.21
1937 0.00 k 47.50 108.00 471.50 826.50 1001.50 1312.50 1328.50 989.00 474.50 112.00 10.50 6682.00
1938 18.00 66.00 236.50 442.50 662.00 1005.00 1248.50 1266.00 896.50 603.50 80.00 8.50 6533.00
1939 5.00 1.50 192.00 455.50 810.50 1040.50 1273.50 1132.50 792.00 f 515.00 86.90 a 75.50 5588.40
1940 0.00 58.50 180.00 f 389.00 736.00 975.00 1234.50 1083.00 901.00 556.50 99.50 42.50 6075.50
1941 3.00 16.50 108.50 338.50 780.50 911.00 1139.00 1121.00 820.00 467.00 164.50 46.50 5916.00
1942 13.50 8.00 93.00 444.00 723.50 928.50 1150.00 1042.50 720.00 438.00 157.50 7.75 a 5726.25
1943 48.50 73.00 181.50 526.50 561.50 998.50 1193.00 1219.00 757.50 388.50 85.00 0.00 6032.50
1944 21.70 a 29.00 68.50 215.50 699.50 977.50 1110.50 1120.00 814.00 478.50 138.50 9.50 5682.70
1945 6.00 25.00 204.37 d 292.50 662.50 789.50 1135.50 1108.00 744.50 421.50 130.50 7.00 5526.87
1946 1.00 58.50 245.00 562.50 558.00 994.00 1187.00 1107.50 823.00 455.50 10.50 35.50 6038.00
1947 6.50 20.50 131.50 340.00 612.50 883.00 1150.50 1190.50 903.50 586.50 29.50 8.50 5863.00
1948 31.00 29.50 120.50 551.00 746.50 966.00 1205.50 1141.00 926.50 442.50 73.50 33.50 6267.00
1949 7.00 40.00 134.00 413.00 746.50 948.50 1180.00 1086.03 a 809.00 421.00 234.50 16.00 6035.53
1950 30.50 85.00 130.00 345.50 654.00 1013.00 1037.00 963.00 746.50 617.00 87.00 27.50 5736.00
1951 22.50 69.50 80.50 271.00 680.00 764.50 1135.50 1099.50 705.50 395.00 65.50 27.00 5316.00
1952 36.50 39.50 104.50 350.00 658.00 1154.50 1178.00 1166.00 847.00 395.00 104.00 12.50 6045.50
1953 92.50 39.00 237.00 287.00 607.50 1121.00 1226.00 1096.00 874.00 525.00 135.00 3.00 6243.00
1954 17.50 135.50 124.50 528.50 629.50 1096.50 1277.50 1119.00 955.50 465.00 159.00 42.50 6550.50
1955 2.50 21.00 135.88 a 447.00 750.50 882.50 1243.50 1180.00 862.50 517.50 97.00 37.00 6176.88
1956 14.47 a 25.00 197.00 304.00 796.00 1131.50 1153.00 1051.00 877.50 597.00 64.00 26.87 a 6237.33
1957 4.00 78.50 114.50 295.50 578.50 904.50 1246.00 1153.50 727.00 470.00 61.50 39.00 5672.50
1958 4.00 58.00 19.50 267.50 812.50 1017.50 1099.50 1161.98 a 899.00 454.50 128.00 11.50 5933.48
1959 2.50 11.50 106.50 369.00 747.00 1064.50 1139.00 1163.50 720.00 345.00 81.50 15.50 5765.50
1960 5.50 0.00 143.50 470.50 682.50 989.50 1134.50 1193.50 859.50 495.00 114.50 6.50 6095.00
1961 0.00 45.50 122.00 339.00 714.00 991.00 1150.00 1115.50 685.50 433.00 59.50 13.00 5668.00
1962 11.00 132.00 78.50 473.00 838.50 935.50 1133.50 1161.00 793.00 546.50 134.00 40.50 6277.00
1963 6.50 79.50 237.50 510.50 851.50 1101.00 1330.00 1192.50 990.00 702.50 126.00 1.00 7128.50
1964 25.00 1.50 60.50 367.50 773.00 971.50 1308.00 1114.00 803.00 454.00 132.50 34.00 6044.50
1965 41.00 38.50 46.50 482.50 773.00 916.50 1222.00 1061.50 640.50 516.50 204.00 39.00 5981.50
1966 0.00 1.50 0.00 z 354.00 750.00 1026.00 1285.00 1013.50 783.00 412.00 98.00 4.50 5727.50
1967 50.50 48.50 304.50 533.00 601.50 926.50 1156.50 1046.50 791.50 497.50 123.00 14.00 6093.50
1968 29.50 39.50 237.00 375.00 580.00 1042.50 1132.50 1048.00 814.00 524.50 74.50 15.50 5912.50
1969 33.50 46.00 62.00 506.50 769.50 861.00 1198.50 1152.00 869.50 287.50 129.50 18.50 5934.00
1970 43.50 66.00 70.00 357.50 810.50 978.00 1177.00 1192.00 763.50 310.50 96.50 29.00 5894.00
1971 39.50 34.00 205.50 402.00 640.50 1095.00 1126.50 1077.50 722.50 475.00 116.50 18.50 5953.00
1972 30.50 97.00 332.50 475.00 702.00 1020.50 1111.00 1057.50 806.25 b 443.50 35.00 1.50 6112.25
1973 11.50 0.00 z 121.50 277.50 623.00 969.00 1124.50 1184.50 701.50 510.00 118.00 34.00 5675.00
1974 18.50 51.00 300.50 475.50 832.00 1005.00 1265.00 1023.00 700.50 532.00 101.00 1.00 6305.00
1975 13.50 32.50 157.00 383.00 703.50 949.00 1161.50 1173.50 758.50 510.00 134.00 22.50 5998.50
1976 26.00 145.50 198.00 478.50 662.50 991.50 1209.52 a 1134.50 803.00 320.50 114.00 12.00 6095.52
1977 3.00 63.78 a 195.82 a 503.00 834.00 1066.50 1262.00 1121.50 961.00 470.00 111.50 46.50 6638.59
1978 7.00 6.00 259.50 500.00 649.50 997.00 1257.50 1073.50 887.50 469.00 113.00 20.00 6239.50
1979 0.00 52.50 195.50 461.00 613.50 981.50 1190.50 1094.00 911.50 536.50 36.50 35.50 6108.50
1980 2.00 70.00 112.00 335.00 600.00 1062.00 1304.50 1185.50 878.00 430.00 154.50 100.00 6233.50
1981 19.00 132.50 182.50 601.50 656.00 1095.00 1222.00 1072.00 876.50 498.00 198.00 37.50 6590.50
1982 11.00 81.50 206.00 389.50 712.50 859.00 1171.50 1199.00 849.00 457.00 78.50 32.50 6047.00
1983 2.00 67.00 149.50 281.00 574.00 906.50 1254.00 1278.50 934.50 505.00 168.50 12.50 6133.00
1984 5.00 22.00 79.50 243.00 780.00 1025.50 1187.00 1174.50 779.00 364.00 149.50 38.23 a 5847.23
1985 4.50 39.50 245.00 507.00 791.00 991.50 1184.50 1162.50 773.50 404.50 80.50 4.50 6188.50
1986 93.50 147.00 352.00 514.50 760.50 1014.00 1204.00 1082.50 806.00 448.00 80.50 1.00 6503.50
1987 39.50 48.50 150.50 412.00 734.50 989.50 1198.50 1072.50 768.50 413.00 146.00 34.50 6007.50
1988 4.50 40.00 142.50 353.00 701.00 1040.50 1143.50 1130.50 758.50 412.50 138.50 11.50 5876.50
1989 19.00 24.00 256.00 448.00 696.50 817.00 1127.00 1040.50 729.00 434.00 124.00 18.50 5733.50
1990 20.00 31.50 183.50 455.50 633.00 1089.50 1125.00 1078.00 935.00 473.00 203.00 24.50 6251.50
1991 3.50 61.00 184.00 405.50 769.50 1034.00 1119.00 1043.00 755.50 438.00 45.50 6.50 5865.00
1992 7.50 47.50 188.50 381.50 638.50 750.00 966.50 873.00 821.50 374.00 28.50 0.00 5077.00
1993 0.00 0.00 187.00 341.00 661.00 926.00 1131.50 1046.50 652.00 384.50 31.50 20.50 5381.50
1994 9.00 20.50 212.50 383.00 761.00 1083.00 1112.00 1172.00 813.50 438.00 112.00 36.50 6153.00
1995 28.00 97.00 220.00 269.00 514.00 868.00 1100.00 1221.00 762.50 378.00 136.00 46.50 5640.00
1996 9.00 89.00 109.00 416.50 764.50 1000.00 1085.00 1042.00 739.50 447.00 77.50 38.00 5817.00
1997 23.00 45.00 212.50 276.50 662.00 952.00 1175.50 1048.00 837.50 410.00 41.50 0.00 5683.50
1998 1.50 41.50 158.00 295.00 785.50 888.50 1194.50 1059.50 934.00 459.50 137.00 48.00 6002.50
1999 23.00 63.00 176.38 b 335.50 637.50 921.00 1210.50 1111.00 719.00 385.50 187.00 14.00 5783.38
2000 12.50 79.50 159.81 b 433.50 708.50 948.50 1195.00 1221.50 925.00 c 461.50 42.00 0.50 6187.81
2001 2.50 6.50 107.97 b 457.00 691.50 975.00 1297.50 1154.00 828.00 420.00 190.00 14.00 6143.97
2002 25.50 42.00 114.00 497.00 716.00 1148.50 1247.50 1142.00 821.00 326.50 84.00 13.00 6177.00
2003 22.50 38.50 202.50 468.00 722.00 867.00 1302.00 1197.50 742.00 540.00 99.50 31.00 6232.50
2004 11.50 48.00 280.50 398.50 799.00 916.50 1031.00 970.00 870.00 463.00 94.00 20.50 5902.50
2005 40.50 33.00 141.00 381.50 723.00 975.50 1222.50 1098.50 956.00 467.50 157.50 34.00 6230.50
2006 44.00 25.50 168.00 505.50 756.50 1083.50 1207.00 1098.00 657.50 376.00 130.50 6.50 6058.50
2007 0.00 0.00 280.00 302.50 700.50 919.50 1153.00 1222.50 912.00 503.00 149.50 21.00 6163.50
2008 7.00 13.00 164.00 327.00 703.00 993.50 1239.00 1093.00 779.00 435.00 150.50 14.00 5918.00
2009 39.00 54.50 218.50 349.00 687.50 932.50 1141.00 1060.50 748.00 228.50 140.50 3.50 5603.00
2010 7.50 0.00 113.00 414.00 641.00 1089.00 1226.50 1174.00 968.50 513.50 114.00 29.00 6290.00
2011 18.50 49.50 177.00 420.50 665.50 1086.00 1302.50 1259.00 800.50 460.50 121.00 0.00 6360.50
2012 7.50 28.50 340.00 502.00 768.50 1161.00 1336.00 1147.50 821.00 372.00 168.00 27.50 6679.50
2013 7.50 13.50 146.00 12.50 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 167.00
Period of Record Statistics
MEAN 19.45 52.42 185.45 409.57 711.66 993.49 1191.06 1132.62 837.17 467.43 125.58 22.03 6128.57
S.D. 20.14 37.63 83.68 79.90 88.75 91.67 75.59 80.12 90.56 79.10 51.43 18.15 380.61
SKEW 1.65 0.92 0.53 -0.08 -0.07 -0.18 -0.04 -0.05 0.16 -0.01 0.04 1.38 0.10
MAX 93.50 176.00 417.00 601.50 936.50 1209.00 1401.50 1351.50 1058.50 702.50 258.10 100.00 7128.50
MIN 0.00 0.00 19.50 215.50 474.50 750.00 966.50 873.00 640.50 228.50 4.50 0.00 5077.00
NO YRS 114 116 115 117 118 119 120 119 117 115 114 117 104