GUNNISON 3 SW, COLORADO

Monthly Total Heating Degree Days

(053662)

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 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 94.00 167.00 433.39 b 599.00 i 733.50 l 547.50 q 694.39
1894 1979.35 a 1691.76 c 1217.35 e 587.50 f 501.00 401.00 98.17 d 144.84 b 511.00 411.50 m 0.00 z 1754.60 a 8299.07
1895 1257.00 j 1682.00 1398.50 801.00 559.00 373.00 204.50 137.00 359.50 718.50 1276.50 1874.00 9383.50
1896 1765.50 1751.00 1234.50 756.00 526.50 127.00 f 91.50 j 144.50 398.50 759.50 1355.50 1593.00 10284.50
1897 1688.50 1427.00 1241.00 766.50 0.00 z 64.50 r 159.50 125.50 305.00 624.17 e 772.00 k 1574.36 c 7911.53
1898 1744.78 a 1168.00 464.00 q 0.00 z 0.00 z 82.50 g 40.00 91.00 412.00 782.00 1164.50 1978.50 7380.78
1899 1832.10 a 988.50 g 0.00 z 0.00 z 341.50 f 222.00 85.00 242.50 409.00 758.50 1044.50 1727.00 6320.60
1900 1791.50 1424.00 1014.00 701.50 371.00 176.50 72.33 a 243.50 175.00 m 0.00 z 0.00 z 0.00 z 5794.33
1901 1567.00 951.00 g 1165.00 759.50 438.00 273.00 39.00 98.50 377.00 643.00 1011.00 1335.00 7706.00
1902 1608.00 1237.50 1307.00 695.00 484.00 203.00 204.50 148.00 392.00 704.50 1082.00 1646.00 9711.50
1903 1829.50 1614.00 1283.50 810.00 a 595.00 301.00 163.00 170.50 444.50 728.00 1038.00 1571.00 10548.00
1904 1833.00 1132.50 963.50 731.00 538.50 339.50 191.00 177.50 371.50 748.00 1118.50 1565.50 9710.00
1905 1556.50 1502.50 972.00 754.50 611.00 276.50 195.00 178.50 384.00 0.00 z 0.00 z 1895.77 e 8326.27
1906 1981.50 1633.50 1116.00 f 760.50 544.00 323.50 166.50 192.50 378.00 804.50 969.00 1282.50 9036.00
1907 1428.98 e 1037.50 875.00 732.00 707.50 398.00 111.00 181.00 397.50 612.77 a 1114.00 1547.00 9142.25
1908 1927.50 1562.00 1135.50 722.50 664.50 426.50 115.50 189.50 387.50 806.50 1182.00 1915.00 11034.50
1909 1691.00 1633.50 1473.00 716.00 h 302.00 p 305.50 76.00 66.50 330.00 741.00 1092.50 1968.50 9377.50
1910 1963.00 1706.00 1184.00 652.50 455.50 255.50 82.00 195.50 352.20 e 745.50 904.50 1650.00 10146.20
1911 1589.50 1435.00 1083.00 727.50 333.00 m 272.59 a 147.50 251.50 257.00 746.00 670.00 o 1672.45 a 8182.04
1912 1815.50 1442.00 1097.00 891.92 d 513.00 329.00 141.50 253.50 566.00 787.00 1130.50 1849.50 10816.42
1913 1919.50 1412.00 1294.50 792.50 510.50 299.50 174.00 110.00 400.00 786.00 898.00 1920.50 10517.00
1914 1755.50 1684.50 1549.00 788.50 484.50 220.50 90.00 156.72 d 323.50 717.50 1148.28 a 1786.50 10705.00
1915 2020.00 1538.00 1263.50 636.00 579.00 288.50 144.50 202.50 393.50 786.00 1243.50 1715.50 10810.50
1916 1695.50 1687.50 1185.50 762.50 589.50 327.00 101.50 172.50 441.00 728.50 d 1191.50 1611.50 10494.00
1917 1848.50 1463.00 1446.50 855.00 685.50 311.00 83.00 216.50 358.00 774.00 992.50 1294.00 10327.50
1918 1662.50 1527.00 1148.50 848.00 585.50 135.00 117.50 160.88 b 395.50 418.00 l 1292.00 1854.00 9726.38
1919 2102.50 1631.78 a 1322.50 694.50 438.00 256.00 29.50 93.00 270.50 837.50 1112.50 1789.50 10577.78
1920 1756.00 1322.00 1358.00 924.83 a 518.00 281.50 108.50 234.50 444.00 790.00 1151.50 1716.50 10605.33
1921 1694.00 1551.93 a 1027.50 835.00 555.00 249.50 83.50 123.50 409.00 675.50 1058.00 1414.50 9676.93
1922 2103.50 1428.50 1411.50 857.50 550.00 210.00 86.00 76.00 331.50 750.50 1147.00 1700.00 10652.00
1923 1868.00 1707.00 1497.50 842.50 513.00 312.00 89.00 208.50 437.00 817.00 1088.50 1448.50 10828.50
1924 1956.00 1223.00 1254.50 862.50 545.50 256.00 119.00 233.00 428.00 732.00 1081.00 1835.00 10525.50
1925 2113.00 1566.50 1279.50 685.50 420.50 283.00 87.46 c 100.50 n 349.00 749.00 1154.50 1458.50 10146.46
1926 1619.50 1152.00 1048.00 656.50 521.50 258.00 185.50 151.00 392.00 705.50 1105.50 1680.50 9475.50
1927 1605.50 1246.00 1297.00 747.00 545.50 308.50 210.50 484.50 496.50 760.00 996.00 1644.00 10341.00
1928 1600.50 1378.00 978.00 821.50 449.50 330.50 159.00 227.00 384.00 741.50 174.00 z 1963.00 9032.50
1929 1918.00 1701.50 1430.00 1005.50 613.00 365.00 229.50 0.00 z 0.00 z 0.00 z 0.00 z 1019.00 k 7262.50
1930 1835.50 1383.00 1384.50 651.00 629.50 0.00 z 0.00 z 94.50 f 368.50 734.50 1470.50 1724.50 10181.50
1931 1680.50 1167.50 0.00 z 741.21 a 567.09 b 285.50 0.00 z 99.72 a 0.00 z 0.00 z 0.00 z 1300.50 h 4541.51
1932 1839.00 1362.00 1195.50 770.00 556.45 a 300.00 a 97.50 120.00 410.50 809.74 b 1072.24 a 1682.78 a 10215.72
1933 1830.00 1650.00 1109.00 493.50 l 662.50 231.00 103.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5586.00
1934 1454.50 941.11 a 835.00 637.00 361.67 a 271.50 34.50 57.50 403.50 651.50 1051.00 0.00 z 6698.78
1935 1678.65 a 1485.00 1121.68 a 727.50 566.00 234.00 76.50 85.00 335.50 699.05 a 1044.00 1403.50 9456.38
1936 1658.50 1288.00 1195.00 722.00 433.50 153.00 45.00 101.00 372.41 a 683.50 1062.00 1513.00 9226.91
1937 1886.00 1546.00 1295.50 808.50 441.50 244.00 94.00 108.50 325.00 651.50 974.00 1328.50 9703.00
1938 1553.50 1369.00 1077.50 742.00 594.17 a 213.00 104.00 i 112.00 291.50 657.00 1223.50 1469.50 9302.67
1939 1636.50 1693.50 1222.50 645.50 418.00 265.50 81.00 127.50 239.00 710.50 957.50 1190.92 a 9187.92
1940 1573.00 1398.00 1073.00 706.50 410.50 185.00 61.50 129.00 234.50 607.50 1096.00 1355.50 8830.00
1941 1672.00 1271.00 1124.00 774.50 415.00 291.00 117.28 a 145.50 400.50 666.00 1058.00 1339.00 9273.78
1942 1675.00 1477.50 1364.50 722.00 573.50 299.00 117.00 148.50 376.00 688.00 997.00 1527.00 9965.00
1943 1785.37 d 1620.64 c 1393.50 644.48 a 572.00 299.00 105.00 120.00 365.00 743.00 1032.50 1351.50 10031.99
1944 1646.00 1423.50 1223.98 a 853.50 565.50 335.17 a 165.85 a 175.15 a 378.50 663.50 1093.50 1469.50 9993.66
1945 1598.50 1213.00 1226.00 891.11 c 308.50 n 321.50 f 82.00 k 56.50 o 293.50 i 650.50 1208.33 c 1568.50 8355.95
1946 1757.50 1308.00 991.00 636.00 610.00 256.50 88.00 159.00 401.00 759.50 1159.00 1348.00 9473.50
1947 1616.50 1201.00 1141.00 813.00 494.00 351.50 121.00 130.50 361.50 732.00 1181.38 a 1427.55 a 9570.93
1948 1503.00 1333.50 1302.00 737.00 474.00 232.50 135.37 a 166.00 322.50 646.00 1338.50 1592.50 9782.87
1949 1809.00 1608.50 1227.00 691.00 484.50 262.50 82.50 208.50 371.50 751.00 958.00 1528.00 9982.00
1950 1694.00 1474.00 1305.50 694.50 606.00 256.50 137.50 259.50 398.50 591.00 1002.00 1559.50 9978.50
1951 1613.19 e 1336.50 1220.00 788.50 513.50 328.00 64.50 171.50 392.50 745.00 1367.50 1720.50 10261.19
1952 1809.00 1686.50 1428.50 821.00 479.50 160.50 91.00 150.87 a 311.50 644.80 a 1192.50 1678.50 10454.17
1953 1541.00 1445.00 1117.50 846.21 a 597.00 213.00 59.00 182.50 355.50 656.00 1005.00 1570.00 9587.71
1954 1365.00 983.00 1100.00 661.50 416.50 240.00 a 41.50 148.00 337.00 616.50 934.00 1898.50 8741.50
1955 1875.50 1667.50 1321.00 845.50 554.00 298.50 101.50 76.00 328.50 689.00 1194.50 1541.50 10493.00
1956 1457.00 1633.00 1378.50 758.50 428.50 158.50 96.00 235.00 332.50 704.00 1315.00 1712.00 10208.50
1957 1635.50 1316.00 1208.50 848.00 703.00 302.50 97.50 112.50 416.00 689.50 1202.50 1544.50 10076.00
1958 1790.50 1283.00 1292.00 849.50 423.00 186.00 136.50 90.00 301.00 649.50 1065.00 1301.50 9367.50
1959 1558.50 1282.50 1138.00 784.50 504.00 179.00 93.50 149.50 398.50 721.50 1052.14 b 1356.00 9217.64
1960 1600.00 1518.50 1189.00 744.00 578.50 233.00 85.00 157.00 304.00 695.00 1109.00 1590.50 9803.50
1961 1780.95 a 1251.00 1073.50 843.00 468.00 166.50 85.52 b 0.00 z 0.00 z 0.00 z 1200.50 1638.50 8507.47
1962 1866.00 1322.00 1518.50 724.50 574.00 325.00 184.00 242.00 410.00 680.00 995.50 1343.00 10184.50
1963 1654.50 1165.00 1132.50 798.50 438.50 291.00 71.50 140.50 302.00 569.00 1001.50 1620.50 9185.00
1964 1854.50 1641.00 1449.00 843.50 549.00 330.00 53.50 235.00 440.00 705.50 1126.50 1567.50 10795.00
1965 1643.00 1519.00 1365.00 780.50 597.50 334.00 130.50 251.00 488.00 714.00 1082.00 1706.00 10610.50
1966 2127.00 1730.00 1311.50 824.00 537.50 308.00 63.00 188.50 390.00 754.00 1032.00 1502.00 10767.50
1967 1577.50 1306.00 960.50 815.50 615.50 344.00 96.00 226.00 406.50 741.50 1089.00 1640.50 9818.50
1968 1955.00 1472.00 1274.50 959.50 664.50 340.00 148.00 236.50 490.50 717.50 1179.00 1569.50 11006.50
1969 1488.00 1649.50 1491.50 750.00 447.50 365.50 84.50 95.50 356.00 942.50 1148.50 1470.50 10289.50
1970 1661.00 1214.50 1120.00 926.00 561.50 314.50 103.50 132.00 456.00 868.50 1041.50 1528.50 9927.50
1971 1446.00 1192.50 1084.50 806.00 630.50 273.50 147.50 132.00 486.00 725.50 1109.00 1648.00 9681.00
1972 1783.50 1394.50 925.50 764.50 566.50 247.50 128.50 182.50 393.50 634.00 1205.00 1770.50 9996.00
1973 1889.50 1466.00 1116.00 932.50 560.00 309.50 180.50 191.00 435.50 740.50 1009.00 1611.00 10441.00
1974 1899.50 1831.00 1086.00 844.00 488.00 266.00 140.50 267.50 433.00 683.50 1201.00 1781.00 10921.00
1975 1890.50 1621.50 1299.50 981.00 635.50 377.00 134.00 273.00 488.50 850.00 1242.50 1901.50 11694.50
1976 2041.00 1542.00 1389.50 785.50 549.50 316.00 120.50 289.00 433.00 870.50 1091.50 1446.50 10874.50
1977 1650.50 1168.50 1194.50 735.50 552.00 228.50 149.50 203.50 300.00 682.50 1016.00 1374.50 9255.50
1978 1627.50 1447.00 1094.00 713.50 566.00 258.00 119.00 214.00 391.00 689.75 a 1031.79 b 1906.00 10057.54
1979 1929.50 1619.50 1315.50 820.34 a 547.50 323.00 144.50 212.00 351.21 a 661.00 1312.76 a 1656.00 10892.81
1980 1413.50 1389.00 1329.50 903.50 584.50 254.00 112.50 199.50 379.50 744.00 1045.00 1165.17 b 9519.67
1981 1341.50 1125.00 1002.50 645.50 516.00 163.50 60.50 173.50 335.50 714.50 985.00 1357.00 8420.00
1982 1693.50 1527.50 1083.50 792.50 568.50 371.00 141.50 92.50 367.00 787.50 1154.50 1395.50 9975.00
1983 1390.00 1132.00 998.00 925.00 619.00 320.50 84.00 62.50 294.50 653.00 1127.00 1495.50 9101.00
1984 2164.50 1787.00 1393.00 987.50 435.50 313.50 66.00 153.50 379.00 863.50 1082.50 1383.50 11009.00
1985 1602.50 1458.00 1070.00 705.00 504.50 210.00 90.00 160.50 449.00 691.50 1057.00 1658.00 9656.00
1986 1726.50 1088.50 945.00 721.00 532.50 211.50 130.00 152.50 427.50 753.50 1067.00 1443.50 9199.00
1987 1528.50 1197.50 1171.50 705.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4603.00
1988 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 423.00 642.50 1132.00 1700.00 3897.50
1989 2107.50 1585.50 1107.00 655.50 497.50 244.00 61.00 162.00 343.00 747.00 1077.00 1581.00 10168.00
1990 1649.20 a 1258.00 909.00 668.00 541.00 190.00 73.00 177.50 266.00 792.64 b 1089.23 d 1683.50 9297.07
1991 1803.50 0.00 z 280.00 w 0.00 z 121.00 w 257.00 140.00 158.50 379.50 709.50 1118.00 1610.00 6176.00
1992 1714.00 1168.50 940.00 669.50 461.50 295.50 213.00 0.00 z 251.00 k 623.00 929.00 i 1540.04 c 7625.04
1993 814.50 p 1302.00 a 1265.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1335.00 1705.50 5607.50
1994 1747.50 1555.50 1049.00 753.50 464.50 191.50 92.00 77.50 351.50 738.50 1142.50 1519.00 9682.50
1995 1590.50 1114.00 1046.50 819.50 614.00 330.00 209.00 86.00 378.00 798.50 1040.50 1366.50 9393.00
1996 1646.50 1454.50 1142.00 779.50 433.50 219.50 66.50 113.50 421.50 753.00 1051.50 1615.50 9697.00
1997 1670.00 1594.50 1258.50 819.00 491.00 246.00 136.50 150.00 325.00 808.00 1118.50 1742.00 10359.00
1998 1583.50 1269.50 1129.00 854.50 524.50 350.50 47.00 142.50 268.00 738.50 1164.00 1432.50 9504.00
1999 1419.50 1211.00 909.50 831.50 592.50 311.50 95.00 167.50 473.50 780.00 1091.00 1674.50 9557.00
2000 1513.00 1345.00 1062.50 686.00 452.00 228.00 80.50 93.50 390.50 711.50 1362.50 1623.00 9548.00
2001 1829.00 1337.00 1037.50 728.00 458.00 258.50 89.50 170.50 376.00 741.42 a 1005.50 1792.50 9823.42
2002 1742.50 1543.50 1244.50 681.00 538.00 171.50 48.50 205.50 397.00 783.00 1179.50 1604.50 10139.00
2003 1559.00 1196.00 1037.00 769.00 485.50 304.50 57.00 96.50 437.00 640.50 1136.50 1453.00 9171.50
2004 1929.00 1512.50 943.50 690.50 511.00 280.00 165.00 252.00 430.00 716.50 1062.50 1734.45 a 10226.95
2005 1554.50 1317.00 1133.00 776.50 493.00 339.00 115.50 196.00 400.50 704.22 a 1075.00 1874.00 9978.22
2006 1881.50 1629.00 1131.00 724.50 488.00 224.00 73.00 158.00 530.50 794.50 1181.50 1478.50 10294.00
2007 1736.00 1163.50 985.50 740.00 529.00 263.50 59.79 c 94.00 366.00 778.00 1076.00 1779.50 9570.79
2008 2072.00 1611.50 1492.50 940.00 608.00 350.00 129.50 146.00 433.50 785.50 1075.50 1637.00 11281.00
2009 1729.00 1407.50 1126.50 849.50 461.50 350.00 144.00 260.00 389.00 925.50 1133.00 1831.00 10606.50
2010 1670.50 1477.00 1202.50 786.00 608.50 233.50 92.00 177.00 386.00 681.50 1198.50 1219.69 b 9732.69
2011 1790.50 1515.50 1112.00 774.50 647.00 283.00 66.00 103.00 373.50 752.50 1144.00 1524.00 10085.50
2012 1498.50 1363.50 1015.00 676.00 464.50 183.50 60.50 127.50 385.00 757.50 1081.50 1591.00 9204.00
2013 1977.50 1510.50 1187.00 48.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 57.00 z 4675.00
Period of Record Statistics
MEAN 1730.75 1425.55 1186.81 776.02 531.37 274.76 109.78 165.41 383.40 727.58 1113.54 1596.60 10001.38
S.D. 181.46 194.08 158.92 84.34 73.33 60.76 44.93 62.20 59.69 67.58 104.37 183.13 626.26
SKEW 0.25 -0.18 0.15 0.47 0.07 -0.10 0.58 1.27 0.07 0.39 0.76 -0.02 0.09
MAX 2164.50 1831.00 1549.00 1005.50 707.50 426.50 229.50 484.50 566.00 942.50 1470.50 1978.50 11694.50
MIN 1341.50 941.11 835.00 636.00 361.67 135.00 29.50 57.50 234.50 569.00 898.00 1165.17 8420.00
NO YRS 117 116 114 111 109 111 112 110 111 109 108 113 91