TELLURIDE 4 WNW, COLORADO

Monthly Total Heating Degree Days

(058204)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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
1900 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 1271.50 1271.50
1901 1281.69 b 1092.00 1190.92 a 831.50 475.50 258.50 31.00 149.50 337.50 529.50 f 920.36 b 1282.50 7850.96
1902 1337.00 0.00 z 686.00 n 722.00 510.50 170.00 c 218.03 a 186.00 408.50 688.50 598.00 m 1347.43 b 5587.96
1903 1412.50 321.00 u 1122.50 830.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3365.50
1904 0.00 z 0.00 z 0.00 z 0.00 z 555.13 d 410.40 e 115.00 r 246.28 d 169.00 q 0.00 z 0.00 z 0.00 z 1211.81
1905 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
1906 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
1907 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
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 326.00 258.91 d 260.92 a 352.50 b 759.50 1195.00 1506.00 4658.82
1912 1353.00 1242.00 1118.50 993.00 649.50 420.00 249.00 290.00 560.50 807.50 994.00 1466.50 10143.50
1913 1423.50 1224.00 1226.00 833.00 556.50 395.00 184.00 236.50 486.00 804.00 907.50 1450.50 9726.50
1914 956.00 g 1225.50 1086.07 b 731.40 e 587.00 331.50 264.05 c 252.00 399.00 761.00 900.50 1390.00 7928.02
1915 1429.44 d 1207.00 1193.50 767.00 782.00 443.00 264.50 360.50 417.00 0.00 z 1086.00 1300.00 9249.94
1916 1318.53 a 1103.00 981.50 808.00 620.52 a 313.50 205.50 337.00 500.50 846.00 739.00 h 1390.00 8424.05
1917 1377.50 1157.33 a 1313.00 941.00 801.00 425.50 195.50 317.00 391.00 684.00 860.50 1138.00 9601.33
1918 1428.50 1069.50 1013.00 892.50 648.50 195.50 197.50 263.50 415.50 667.00 1137.00 1365.50 9293.50
1919 1353.00 1285.00 1279.50 857.00 558.00 362.50 179.00 194.00 343.00 816.50 1067.07 a 1205.00 9499.57
1920 1217.50 1098.50 1125.50 1040.00 577.00 346.00 189.50 250.50 460.50 775.50 1021.50 1319.50 9421.50
1921 1218.50 1140.00 973.50 891.50 601.00 319.50 191.00 224.00 351.50 626.50 917.50 1141.00 8595.50
1922 1496.00 1183.00 1180.00 924.50 559.72 d 252.50 84.50 l 138.50 f 331.50 663.50 1042.00 1265.50 8898.22
1923 1189.00 1152.50 1160.00 794.50 553.50 353.00 183.50 303.28 a 500.00 818.50 1026.00 1320.50 9354.28
1924 1459.00 1135.00 1280.00 913.00 642.50 318.00 188.58 a 273.00 369.50 728.00 986.50 1389.00 9682.08
1925 1419.50 1096.50 1069.50 792.50 535.50 392.50 161.00 279.50 348.50 708.50 1126.00 1265.50 9195.00
1926 1457.00 1087.00 1156.50 819.50 680.00 353.00 249.00 243.00 399.00 675.00 1000.00 1365.00 9484.00
1927 1197.50 1096.00 1153.00 871.73 d 0.00 z 352.00 248.00 342.00 485.50 786.50 950.50 1460.00 8942.73
1928 1275.00 1194.00 1042.50 915.00 a 571.50 390.50 190.00 274.00 366.00 671.00 1052.00 1425.00 9366.50
1929 1392.50 1328.44 a 1178.50 881.90 a 593.13 a 302.07 a 169.47 a 231.00 522.93 a 774.00 1175.50 1259.50 9808.94
1930 1523.13 a 1067.50 1221.50 750.00 730.00 356.50 238.00 257.50 451.03 a 774.00 1117.00 1487.50 9973.67
1931 1420.32 a 1122.50 1247.50 837.00 725.50 393.00 188.50 359.00 433.50 725.00 1166.00 1441.00 10058.82
1932 1577.00 1138.50 1268.50 859.66 a 664.50 396.50 250.50 288.00 478.00 791.00 1015.00 1551.50 10278.66
1933 1459.50 1410.37 a 1107.00 995.50 794.50 338.00 188.00 273.00 347.00 665.00 959.50 1204.50 9741.87
1934 1312.00 1025.50 945.00 771.00 478.50 409.00 183.50 209.50 472.50 656.00 1058.00 1349.50 8870.00
1935 1301.00 1138.00 1218.50 912.00 771.50 396.50 246.97 a 275.00 441.00 780.00 1106.00 1389.50 9975.97
1936 1434.00 1254.50 1125.00 858.00 585.00 292.50 209.00 257.00 386.38 a 771.00 1030.86 a 1325.00 9528.24
1937 1616.13 a 1195.50 1182.00 875.50 593.65 a 404.00 242.50 250.58 a 396.72 a 682.00 963.50 1238.50 9640.59
1938 1307.50 1141.00 1072.50 855.50 686.50 389.50 293.00 289.50 487.00 740.00 1253.79 a 1359.00 9874.79
1939 1395.50 1471.00 1145.97 a 727.00 672.50 387.50 225.00 328.08 a 412.00 795.50 1001.00 1233.00 9794.05
1940 1407.00 1264.00 1122.00 844.50 578.84 b 319.50 171.53 a 186.52 a 343.50 606.05 a 999.00 1126.50 8968.94
1941 1325.00 1011.00 1054.50 911.67 c 547.15 a 447.00 275.26 b 291.00 463.50 684.00 985.50 1189.37 a 9184.94
1942 1341.27 a 1283.50 1244.00 766.50 638.50 347.50 187.50 220.50 417.50 681.00 927.50 1204.00 9259.27
1943 1252.50 1002.50 1103.50 615.50 601.50 336.50 161.00 210.50 378.50 739.19 b 977.00 1221.50 8599.69
1944 1211.50 1126.00 1194.50 864.50 604.50 373.50 229.50 200.50 371.00 630.50 1035.00 1286.00 9127.00
1945 1290.00 1050.52 a 1143.00 950.50 561.50 420.50 195.00 196.50 389.48 a 628.00 1023.50 1440.50 9289.00
1946 1356.00 1073.00 978.00 643.00 631.00 313.00 169.50 201.00 376.50 744.50 1041.00 1141.00 8667.50
1947 1428.00 1054.00 1088.50 820.00 520.50 435.50 138.50 g 228.88 a 290.00 f 630.00 1129.50 1360.00 8694.88
1948 1329.50 1167.50 1229.00 773.50 519.00 363.00 215.50 228.00 340.50 674.50 1188.10 a 1258.00 9286.10
1949 1485.50 1277.50 1033.00 747.00 597.00 381.50 184.50 228.50 350.17 a 775.00 796.00 1305.00 9160.67
1950 1284.00 1032.50 860.00 f 720.00 a 646.50 331.50 239.00 311.00 449.50 514.50 910.00 1193.00 7631.50
1951 1328.50 1071.50 1125.50 806.50 576.00 425.00 133.50 235.00 388.50 689.00 1073.50 1319.00 9171.50
1952 1296.50 1252.00 1246.00 785.00 558.00 228.50 191.17 a 200.00 390.60 e 610.50 1093.00 1326.00 9177.27
1953 1191.00 1234.07 a 1101.00 910.00 709.50 295.86 a 136.50 244.68 c 380.50 652.55 a 957.50 1356.00 9169.17
1954 1154.00 961.50 1159.50 676.07 b 536.09 b 297.93 a 115.50 220.74 b 364.66 a 625.00 892.00 1252.40 a 8255.39
1955 1402.00 1354.37 a 1175.00 1010.69 a 663.40 a 396.00 170.50 221.50 360.00 648.00 1083.50 1198.50 9683.46
1956 1183.00 1313.50 1160.50 804.50 498.00 280.50 214.00 322.00 312.50 698.00 1209.50 1384.00 9380.00
1957 1338.50 972.00 1112.50 918.50 734.50 335.50 248.00 296.50 441.50 688.50 1212.00 1273.07 a 9571.07
1958 1372.50 1044.00 1233.00 928.00 468.50 236.00 195.00 146.00 369.50 655.50 1006.00 1183.00 8837.00
1959 1286.50 1175.00 1157.50 808.00 570.00 226.50 137.00 227.50 438.00 726.00 1033.50 1183.50 8969.00
1960 1440.00 1345.50 1091.00 772.24 a 614.50 298.00 174.00 170.50 336.00 705.00 940.34 a 1335.50 9222.59
1961 1356.50 1131.50 1089.65 a 873.00 519.00 255.50 186.00 182.50 519.50 708.00 1136.50 1412.50 9370.15
1962 1402.00 1061.00 1266.50 704.00 589.00 356.00 237.00 232.50 409.29 b 601.00 915.00 1219.50 8992.79
1963 1451.50 1068.00 1157.50 764.50 464.50 340.50 132.78 a 221.00 301.00 549.00 936.00 1331.00 8717.28
1964 1479.00 1409.50 1307.50 927.00 592.00 372.00 137.00 261.50 434.50 622.00 1069.50 1368.00 9979.50
1965 1266.00 1227.50 1271.00 875.50 670.50 424.50 193.00 277.50 511.00 640.67 a 925.00 1240.50 9522.67
1966 1493.50 1332.00 1055.00 804.50 507.50 321.00 124.50 217.00 392.22 c 718.34 b 896.00 1345.50 9207.07
1967 1318.50 1118.00 943.00 821.50 637.00 406.50 157.50 263.50 392.50 651.50 948.50 1401.50 9059.50
1968 1316.50 1115.00 1124.00 981.00 641.00 310.50 206.00 315.50 466.50 634.00 1089.00 1373.50 9572.50
1969 1247.00 1196.00 1289.50 750.50 494.00 426.50 141.50 167.00 389.50 892.50 1072.00 1267.00 9333.00
1970 1358.50 1087.50 1206.50 1035.00 562.00 379.50 171.00 195.00 482.00 885.00 1028.00 1316.00 9706.00
1971 1311.50 1225.00 1152.50 844.00 680.97 a 303.50 162.50 168.50 481.00 751.50 1061.50 1378.00 9520.47
1972 1373.00 1147.00 927.00 779.00 615.00 301.00 178.00 226.50 399.50 676.00 1178.50 1363.50 9164.00
1973 1369.50 1118.50 1148.00 993.00 619.50 369.50 185.00 211.50 436.00 643.00 891.00 1278.50 9263.00
1974 1393.50 1199.50 936.00 880.50 489.50 247.00 162.00 219.50 379.00 623.00 1030.50 1397.00 8957.00
1975 1358.00 1204.50 1184.00 976.00 690.50 404.00 184.50 265.00 430.50 661.00 1028.00 1238.00 9624.00
1976 1344.00 1049.50 1169.50 787.00 548.00 354.00 138.50 285.00 446.00 823.50 1022.00 1236.00 9203.00
1977 1389.50 1090.00 1166.50 742.50 570.50 208.50 140.00 138.00 315.50 633.50 964.00 1199.70 a 8558.20
1978 1272.50 1172.00 981.50 766.50 632.00 265.00 103.00 196.00 348.00 609.00 983.00 1437.00 8765.50
1979 1508.50 1132.00 1125.50 859.50 596.50 317.00 128.00 221.00 282.00 597.00 1194.00 1149.50 9110.50
1980 1219.00 1068.50 1198.00 866.00 633.50 203.00 82.00 166.50 308.50 669.50 934.00 1011.50 8360.00
1981 1141.00 1043.00 1105.50 628.50 583.50 192.50 124.00 187.50 327.00 714.00 889.66 a 1216.50 8152.66
1982 1329.50 1137.50 1070.00 824.50 591.00 335.50 146.50 143.00 368.50 752.50 1034.00 1260.00 8992.50
1983 1205.50 1050.50 1043.50 961.00 636.00 362.00 111.00 143.00 293.00 597.50 1010.50 1268.00 8681.50
1984 1390.00 1163.50 1098.50 909.00 441.50 338.50 106.00 170.00 349.00 873.00 976.00 1198.50 9013.50
1985 1343.50 1191.00 1027.00 732.50 565.50 231.50 129.00 163.50 466.50 655.00 1036.50 1267.00 8808.50
1986 1140.00 1017.00 902.00 755.17 a 578.00 264.00 208.50 135.50 429.11 b 719.50 1027.50 1308.00 8484.28
1987 1314.50 1099.00 1164.00 726.00 549.50 257.00 167.50 227.50 433.00 612.00 999.50 1272.50 8822.00
1988 1357.00 1115.50 1099.50 726.00 557.00 217.50 139.50 158.00 406.50 572.50 1043.50 1314.00 8706.50
1989 1366.00 1078.00 868.50 638.00 471.00 268.00 78.00 183.50 272.50 651.00 892.00 1273.50 8040.00
1990 1282.50 1052.00 931.00 673.00 513.50 150.50 130.00 187.50 272.50 645.00 979.00 1411.50 8228.00
1991 1358.50 995.00 1105.50 842.00 494.50 302.00 183.50 172.50 347.00 600.00 1021.00 1274.00 8695.50
1992 1305.00 1065.50 953.50 572.00 450.00 293.50 190.50 197.00 320.00 545.00 1201.50 1285.00 8378.50
1993 1203.50 1054.50 978.50 752.50 554.50 386.00 236.00 257.00 465.00 774.00 1219.00 1452.50 9333.00
1994 1480.50 1284.00 1070.50 849.50 624.00 243.00 181.50 164.50 402.50 780.00 1193.00 1345.50 9618.50
1995 1418.00 1021.00 1094.50 917.00 729.00 435.50 280.00 174.00 427.50 793.50 982.50 1291.50 9564.00
1996 1437.00 1150.50 1143.00 857.50 521.50 313.00 157.00 232.00 507.50 815.50 1016.00 1432.00 9582.50
1997 1404.50 1250.50 1067.50 937.00 595.00 366.50 239.50 236.00 360.00 794.50 1110.00 1468.50 9829.50
1998 1393.50 1244.00 1237.50 970.00 582.50 405.50 142.50 226.00 295.00 710.00 1007.00 1369.00 9582.50
1999 1338.00 1112.50 922.50 895.00 662.00 399.00 193.00 281.50 494.50 725.00 911.00 1417.00 9351.00
2000 1363.50 1126.50 1158.50 762.00 511.50 303.50 176.00 152.50 378.50 718.50 1278.50 1344.50 9274.00
2001 1470.50 1155.00 1126.50 793.50 569.50 335.00 147.00 228.50 403.00 723.50 991.00 1490.00 9433.00
2002 1465.00 1323.00 1277.50 690.00 593.00 231.50 122.00 240.00 426.00 808.00 1091.00 1432.50 9699.50
2003 1295.00 1221.00 1169.50 829.00 557.00 384.00 89.50 175.50 475.00 637.50 1073.50 1326.00 9232.50
2004 1535.00 1334.50 1004.00 761.50 573.50 375.50 241.00 303.00 486.00 747.50 1067.00 1370.00 9798.50
2005 1252.50 1192.50 1172.50 849.50 564.00 384.00 136.50 274.00 384.00 684.00 976.00 1453.50 9323.00
2006 1407.00 1265.50 1124.00 748.50 533.00 267.00 140.50 256.00 556.50 801.50 992.50 1419.00 9511.00
2007 1539.50 1194.50 1074.00 805.50 628.50 314.50 127.00 181.00 387.50 736.00 967.50 1511.50 9467.00
2008 1709.50 1347.50 1253.50 983.00 683.00 369.50 198.00 229.00 449.50 733.00 997.50 0.00 z 8953.00
2009 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
2010 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
2011 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
2012 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
2013 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
Period of Record Statistics
MEAN 1359.18 1159.01 1123.16 829.88 593.94 332.40 180.57 231.97 404.24 703.61 1028.93 1318.73 9252.55
S.D. 104.15 105.56 100.57 97.35 76.81 68.06 49.36 52.76 64.27 78.33 95.90 100.64 475.17
SKEW 0.30 0.58 -0.40 -0.11 0.51 -0.50 -0.10 0.27 0.16 0.16 0.42 -0.15 -0.42
MAX 1709.50 1471.00 1313.00 1040.00 801.00 447.00 293.00 360.50 560.50 892.50 1278.50 1551.50 10278.66
MIN 1140.00 961.50 868.50 572.00 441.50 150.50 31.00 135.50 272.50 514.50 796.00 1011.50 8040.00
NO YRS 99 98 98 100 99 101 98 100 99 98 98 100 89