LAMAR, COLORADO

Monthly Total Cooling Degree Days

(054770)

Base Temperature = 65 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 0.00 0.00 0.00 o 0.00 11.00 r 351.50 425.50 312.50 156.50 1.00 0.00 0.00 1247.00
1894 0.00 g 0.00 q 0.00 z 0.00 z 0.00 z 173.00 n 417.00 327.10 b 143.00 h 0.00 z 0.00 z 0.00 z 744.10
1895 0.00 z 0.00 z 0.00 9.50 m 82.50 232.00 294.50 258.00 219.00 1.00 0.00 q 0.00 z 1087.00
1896 0.00 z 0.00 z 0.00 z 0.00 p 146.00 359.50 456.00 452.00 148.50 6.50 0.00 f 0.00 1568.50
1897 0.00 0.00 0.00 3.00 96.50 284.00 415.00 294.00 263.00 54.00 0.00 0.00 1409.50
1898 0.00 0.00 0.00 2.50 31.50 245.50 372.50 362.04 c 97.00 9.00 0.00 0.00 1120.04
1899 0.00 0.00 0.00 1.50 77.50 275.50 354.50 429.00 190.50 12.00 0.00 0.00 1340.50
1900 0.00 0.00 0.00 0.00 67.00 260.00 387.50 392.00 149.00 23.00 0.00 0.00 a 1278.50
1901 0.00 0.00 0.00 11.00 39.00 307.00 539.00 416.50 182.00 10.50 0.00 a 0.00 1505.00
1902 0.00 0.00 0.00 19.00 138.00 260.00 367.50 439.00 108.50 3.50 0.00 0.00 1335.50
1903 0.00 0.00 0.00 5.69 a 29.50 108.00 417.50 321.50 123.50 21.00 0.00 0.00 1026.69
1904 0.00 0.00 0.00 6.00 72.50 170.00 357.00 334.50 133.00 32.55 a 0.00 0.00 1105.55
1905 0.00 0.00 0.00 4.50 40.00 328.50 324.00 434.50 233.50 32.60 b 0.00 a 0.00 b 1397.60
1906 0.00 0.00 0.00 6.50 55.00 180.00 255.00 326.00 106.50 0.00 0.00 0.00 929.00
1907 0.00 0.00 16.00 0.00 43.00 175.50 393.50 360.50 171.50 0.50 0.00 0.00 1160.50
1908 0.00 0.00 0.00 0.50 45.95 c 270.50 338.00 349.27 a 206.50 36.50 0.00 0.00 1247.21
1909 0.00 0.00 0.00 5.00 33.00 285.00 475.00 487.00 126.50 17.50 0.00 0.00 1429.00
1910 0.00 0.00 4.50 12.50 38.50 318.00 503.00 398.50 243.00 51.00 0.00 0.00 1569.00
1911 0.00 0.00 1.00 5.50 181.00 459.00 402.00 380.00 299.00 42.00 0.00 0.00 1769.50
1912 0.00 0.00 0.00 0.00 101.00 179.00 394.50 314.00 119.00 9.00 0.00 0.00 1116.50
1913 0.00 0.00 0.00 14.50 144.00 250.50 477.50 485.50 125.00 13.50 0.00 0.00 1510.50
1914 0.00 0.00 9.50 10.00 70.50 338.00 387.00 385.50 217.50 14.00 0.00 0.00 1432.00
1915 0.00 0.00 0.00 3.00 57.00 116.50 232.00 169.43 b 118.97 a 2.50 0.00 0.00 699.40
1916 0.00 0.00 0.00 0.00 c 65.00 190.00 475.85 a 325.50 79.50 8.78 a 0.00 a 0.00 1144.63
1917 0.00 0.00 0.00 0.00 19.50 210.00 411.00 240.25 a 129.00 5.00 0.00 0.00 1014.75
1918 0.00 0.00 4.00 0.00 a 172.50 441.50 444.00 470.50 71.50 42.50 0.00 0.00 1646.50
1919 0.00 0.00 d 0.00 9.50 45.00 287.50 453.00 422.50 278.00 18.00 0.00 0.00 1513.50
1920 0.00 z 0.00 z 0.00 z 14.42 d 83.00 312.50 489.00 349.00 216.00 0.00 z 0.00 0.00 1463.92
1921 0.00 0.00 1.00 10.50 93.50 219.00 394.00 385.50 210.54 b 11.50 0.00 0.00 1325.54
1922 0.00 0.00 0.00 0.00 39.00 347.50 408.50 463.50 206.50 23.25 c 0.00 0.00 1488.25
1923 0.00 g 0.00 c 0.00 4.00 43.50 212.59 a 410.00 279.50 92.50 3.10 a 0.00 0.00 1045.19
1924 0.00 0.00 0.00 0.00 2.50 245.50 352.00 385.50 119.50 10.50 0.00 0.00 1115.50
1925 0.00 0.00 0.00 8.50 94.00 331.00 406.00 315.00 173.00 7.00 0.00 0.00 1334.50
1926 0.00 0.00 0.00 0.50 73.37 a 283.00 469.50 421.50 253.00 21.50 0.00 0.00 1522.37
1927 0.00 0.00 0.00 15.50 146.50 222.00 367.00 235.00 199.50 5.00 0.00 0.00 1190.50
1928 0.00 h 0.00 0.00 0.00 76.50 127.50 385.00 316.00 102.50 21.50 0.00 0.00 1029.00
1929 0.00 0.00 0.00 0.50 29.00 255.50 447.00 0.00 z 0.00 z 0.00 z 0.00 d 0.00 732.00
1930 0.00 0.00 0.00 11.50 52.50 284.00 426.77 a 396.50 136.00 10.00 0.00 0.00 1317.27
1931 0.00 0.00 0.00 4.00 65.50 386.50 482.00 394.00 315.50 29.00 0.00 0.00 1676.50
1932 0.00 0.00 0.00 23.50 108.50 208.50 512.00 460.00 120.50 1.50 0.00 0.00 1434.50
1933 0.00 0.00 3.50 0.00 77.00 398.00 485.09 d 348.50 256.00 1.00 0.00 0.00 1569.09
1934 0.00 0.00 0.00 1.50 192.50 392.00 626.50 576.50 115.20 e 57.00 j 0.00 m 0.00 1904.20
1935 0.00 0.00 0.00 2.00 9.00 334.00 604.00 518.00 205.50 0.00 0.00 z 0.00 z 1672.50
1936 0.00 0.00 0.00 a 10.38 d 134.33 a 396.00 555.00 517.00 268.00 0.00 z 0.00 k 0.00 1880.72
1937 0.00 k 0.00 0.00 16.50 132.00 285.50 537.50 553.50 256.50 20.00 0.00 0.00 1801.50
1938 0.00 0.00 0.00 22.00 44.50 256.50 473.50 491.00 157.00 36.50 0.00 0.00 1481.00
1939 0.00 0.00 0.00 15.50 102.00 290.50 498.50 359.50 222.50 f 14.00 0.00 a 0.00 1280.00
1940 0.00 0.00 0.00 f 3.00 50.50 237.50 461.50 308.00 176.50 2.00 0.00 0.00 1239.00
1941 0.00 0.00 0.00 1.50 97.50 183.50 364.00 346.00 165.00 4.50 0.00 0.00 1162.00
1942 0.00 0.00 0.00 3.00 78.00 206.00 375.00 274.50 83.00 6.50 0.00 0.00 a 1026.00
1943 0.00 0.00 10.50 12.00 39.50 268.00 418.00 444.00 73.00 2.00 0.00 0.00 1267.00
1944 0.00 a 0.00 0.00 0.00 67.00 241.50 337.50 346.00 108.00 1.00 0.00 0.00 1101.00
1945 0.00 0.00 0.00 d 3.00 44.00 96.50 362.50 339.50 135.50 2.00 0.00 0.00 983.00
1946 0.00 0.00 1.00 8.50 12.00 280.00 412.00 345.50 135.00 16.00 0.00 0.00 1210.00
1947 0.00 0.00 0.00 0.00 21.50 173.50 375.50 415.50 194.00 29.50 0.00 0.00 1209.50
1948 0.00 0.00 0.00 17.50 89.50 224.00 430.50 366.00 211.00 1.50 0.00 0.00 1340.00
1949 0.00 0.00 0.00 8.50 66.50 218.50 405.00 311.03 a 87.50 7.00 0.00 0.00 1104.03
1950 0.00 0.00 0.00 5.00 33.00 280.00 262.00 198.50 67.50 13.50 0.00 0.00 859.50
1951 0.00 0.00 0.00 3.00 51.00 94.50 362.00 332.00 63.50 9.00 0.00 0.00 915.00
1952 0.00 0.00 0.00 0.00 45.50 404.50 406.50 391.00 137.50 1.50 0.00 0.00 1386.50
1953 0.00 0.00 0.00 2.50 66.50 375.50 451.00 321.50 152.50 23.00 0.00 0.00 1392.50
1954 0.00 0.00 0.00 17.50 57.00 358.50 504.50 344.00 229.50 35.00 0.00 0.00 1546.00
1955 0.00 0.00 0.00 a 10.00 70.50 173.50 468.50 405.00 177.00 22.50 0.00 0.00 1327.00
1956 0.00 a 0.00 0.00 6.50 107.50 381.50 378.00 290.00 152.00 23.50 0.00 0.00 a 1339.00
1957 0.00 0.00 0.00 4.50 10.50 183.00 471.00 378.50 74.00 6.50 0.00 0.00 1128.00
1958 0.00 0.00 0.00 0.00 113.50 282.00 324.50 386.98 a 206.00 5.00 0.00 0.00 1317.98
1959 0.00 0.00 0.00 1.50 77.00 319.00 364.00 388.50 104.00 0.00 0.00 0.00 1254.00
1960 0.00 0.00 0.00 10.00 39.00 255.00 364.50 421.50 155.50 18.00 0.00 0.00 1263.50
1961 0.00 0.00 0.00 8.00 86.50 260.00 375.00 340.50 93.50 0.00 0.00 0.00 1163.50
1962 0.00 0.00 0.00 9.00 109.50 219.00 358.50 386.00 105.00 4.50 0.00 0.00 1191.50
1963 0.00 0.00 2.50 12.50 149.50 361.50 555.00 417.50 250.00 50.50 0.00 0.00 1799.00
1964 0.00 0.00 0.00 0.00 127.00 240.00 533.00 341.50 151.50 7.00 0.00 0.00 1400.00
1965 0.00 0.00 0.00 8.00 93.50 179.00 447.00 286.50 76.00 2.00 0.00 0.00 1092.00
1966 0.00 0.00 0.00 z 0.00 79.50 285.50 510.00 246.00 84.00 4.00 0.00 0.00 1209.00
1967 0.00 0.00 2.50 20.00 64.00 192.00 381.50 286.50 82.50 23.50 0.00 0.00 1052.50
1968 0.00 0.00 0.00 0.00 19.00 294.50 360.50 286.00 103.00 20.50 0.00 0.00 1083.50
1969 0.00 0.00 0.00 0.50 86.50 154.00 423.50 377.00 135.50 11.50 0.00 0.00 1188.50
1970 0.00 0.00 0.00 1.50 113.00 266.00 404.50 417.00 134.00 2.00 0.00 0.00 1338.00
1971 0.00 0.00 0.00 0.50 27.00 345.00 354.00 302.50 130.00 9.50 0.00 0.00 1168.50
1972 0.00 0.00 0.00 9.00 65.00 271.50 348.50 286.00 123.21 b 1.50 0.00 0.00 1104.71
1973 0.00 0.00 z 0.00 0.00 28.50 231.00 349.50 409.50 70.50 3.50 0.00 0.00 1092.50
1974 0.00 0.00 0.00 34.00 116.50 275.50 490.00 249.00 66.50 16.50 0.00 0.00 1248.00
1975 0.00 0.00 0.00 8.00 51.00 224.50 386.50 398.50 129.00 15.00 0.00 0.00 1212.50
1976 0.00 0.00 3.00 1.50 47.50 244.50 434.52 a 361.50 121.50 3.50 0.00 0.00 1217.52
1977 0.00 0.00 a 0.00 a 17.00 90.50 316.50 487.00 348.00 218.00 2.00 0.00 0.00 1479.00
1978 0.00 0.00 8.50 22.50 72.50 271.00 482.50 305.50 184.50 3.00 0.00 0.00 1350.00
1979 0.00 0.00 0.00 24.50 50.00 260.50 415.50 322.00 189.00 16.00 0.00 0.00 1277.50
1980 0.00 0.00 0.00 11.50 36.00 320.00 529.50 410.50 159.00 2.50 0.00 0.00 1469.00
1981 0.00 0.00 0.00 26.50 52.50 348.00 447.00 297.00 154.00 17.00 0.00 0.00 1342.00
1982 0.00 0.00 0.00 8.00 52.50 135.00 396.50 424.00 141.50 4.50 0.00 0.00 1162.00
1983 0.00 0.00 0.00 5.00 34.00 183.00 479.00 503.50 236.50 11.00 0.00 0.00 1452.00
1984 0.00 0.00 0.00 0.00 96.50 277.00 412.00 399.50 155.50 1.00 0.00 0.00 a 1341.50
1985 0.00 0.00 1.00 19.50 91.00 252.50 409.50 390.00 173.00 3.00 0.00 0.00 1339.50
1986 0.00 0.00 1.50 19.00 68.50 277.00 429.00 307.50 102.50 2.50 0.00 0.00 1207.50
1987 0.00 0.00 0.00 11.50 54.00 242.00 425.50 303.00 65.50 1.50 0.00 0.00 1103.00
1988 0.00 0.00 4.50 0.00 63.50 296.50 368.50 358.00 87.50 0.00 0.00 0.00 1178.50
1989 0.00 0.00 0.00 26.50 77.00 134.50 352.00 268.00 121.00 7.50 0.00 0.00 986.50
1990 0.00 0.00 0.00 15.00 48.00 340.50 355.50 304.00 213.50 11.00 0.00 0.00 1287.50
1991 0.00 0.00 0.00 0.00 105.00 285.50 350.00 272.00 97.50 10.00 0.00 0.00 1120.00
1992 0.00 0.00 0.00 1.00 37.50 58.50 194.00 132.50 105.50 0.00 0.00 0.00 529.00
1993 0.00 0.00 0.00 3.00 38.50 200.50 356.50 287.50 43.00 15.00 0.00 0.00 944.00
1994 0.00 0.00 0.00 18.00 81.00 333.00 337.00 397.00 128.00 2.00 0.00 0.00 1296.00
1995 0.00 0.00 0.00 0.00 8.50 163.00 329.50 446.00 132.00 4.50 0.00 0.00 1083.50
1996 0.00 0.00 0.00 10.00 90.50 253.50 317.50 269.00 85.50 2.50 0.00 0.00 1028.50
1997 0.00 0.00 0.00 3.50 19.00 212.00 400.50 279.50 152.00 30.50 0.00 0.00 1097.00
1998 0.00 0.00 0.00 4.00 88.00 187.50 419.50 284.50 198.50 1.50 0.00 0.00 1183.50
1999 0.00 0.00 0.00 b 0.00 38.00 183.00 435.50 336.00 100.50 1.00 0.00 0.00 1094.00
2000 0.00 0.00 0.00 b 0.00 72.00 214.50 420.00 446.50 214.44 c 12.50 0.00 0.00 1379.94
2001 0.00 0.00 0.00 b 13.00 63.50 239.50 522.50 379.00 133.50 7.00 0.00 0.00 1358.00
2002 0.00 0.00 0.00 13.00 73.00 406.00 472.50 367.00 136.50 0.50 0.00 0.00 1468.50
2003 0.00 0.00 0.00 12.00 67.50 153.00 527.00 428.00 78.50 7.00 0.00 0.00 1273.00
2004 0.00 0.00 0.00 11.50 118.50 192.00 273.50 203.00 169.50 0.50 0.00 0.00 968.50
2005 0.00 0.00 0.00 2.00 97.00 248.00 451.00 325.50 229.00 27.50 0.00 0.00 1380.00
2006 0.00 0.00 0.00 27.50 116.00 333.50 432.00 326.00 35.00 18.00 0.00 0.00 1288.00
2007 0.00 0.00 0.00 3.00 29.00 192.00 378.00 447.50 200.00 23.50 0.00 0.00 1273.00
2008 0.00 0.00 0.00 3.50 71.00 255.50 466.50 322.00 90.50 2.00 0.00 0.00 1211.00
2009 0.00 0.00 2.50 3.50 60.00 204.00 367.00 286.00 92.00 2.50 0.00 0.00 1017.50
2010 0.00 0.00 0.00 3.50 71.50 348.00 451.50 399.00 223.50 9.50 0.00 0.00 1506.50
2011 0.00 0.00 0.00 2.00 61.00 340.00 527.50 484.00 117.50 22.00 0.00 0.00 1554.00
2012 0.00 0.00 0.00 15.50 87.00 411.00 561.00 372.50 132.50 1.00 0.00 0.00 1580.50
2013 0.00 0.00 0.00 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 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.67 7.41 70.93 260.65 417.39 359.90 149.90 11.92 0.00 0.00 1261.12
S.D. 0.00 0.00 2.26 7.68 37.62 78.76 74.20 77.61 59.77 12.28 0.00 0.00 211.21
SKEW 0.00 0.00 4.53 1.09 0.77 0.06 0.03 0.07 0.51 1.39 0.00 0.00 -0.24
MAX 0.00 0.00 16.00 34.00 192.50 459.00 626.50 576.50 315.50 54.00 0.00 0.00 1799.00
MIN 0.00 0.00 0.00 0.00 2.50 58.50 194.00 132.50 35.00 0.00 0.00 0.00 529.00
NO YRS 114 116 115 117 118 119 120 119 117 115 114 117 104