DUCHESNE, UTAH

Monthly Total Heating Degree Days

(422253)

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
1906 0.00 z 0.00 z 0.00 z 392.00 f 329.50 137.50 13.50 11.00 184.00 594.74 d 1002.00 1366.00 3638.24
1907 1427.00 868.50 757.00 506.00 426.00 218.50 3.00 29.50 192.00 221.50 k 948.00 1233.00 6608.50
1908 1537.00 1367.50 899.50 520.50 501.50 230.50 12.50 78.50 225.50 770.50 1076.50 1634.00 8854.00
1909 1491.00 1380.50 1159.00 687.50 405.00 104.50 12.50 7.00 87.50 m 481.50 935.50 1858.00 8522.00
1910 1729.00 1421.00 681.50 447.50 328.50 59.00 8.00 38.50 173.00 627.50 787.00 1227.50 7528.00
1911 1167.50 1186.00 833.50 623.00 376.00 96.50 21.00 27.00 232.50 687.50 1066.00 1576.00 7892.50
1912 1401.50 1046.00 963.50 706.00 451.00 160.00 52.50 36.50 408.00 644.00 980.50 1485.00 8334.50
1913 1522.50 1163.00 1056.50 617.07 a 305.50 146.50 28.00 5.00 236.00 615.00 862.50 1562.50 8120.07
1914 1544.32 a 1290.00 849.50 501.00 296.00 173.50 13.00 27.00 205.50 571.00 959.00 1534.00 7963.82
1915 1500.50 1111.50 827.50 422.00 432.50 202.00 23.50 35.28 b 246.21 a 564.50 897.50 1312.00 7574.98
1916 1620.00 1505.00 978.50 526.00 435.00 139.50 2.00 37.00 235.50 667.50 1102.00 1369.50 8617.50
1917 1763.50 1179.50 1089.00 714.00 522.50 150.00 5.00 23.50 202.00 521.50 878.50 982.00 8031.00
1918 1269.50 1062.00 758.00 696.00 382.00 39.50 12.00 48.50 201.00 491.00 1054.00 1488.00 7501.50
1919 1811.00 1236.50 970.00 541.00 246.00 108.00 0.00 4.00 153.50 753.00 1091.50 1816.50 8731.00
1920 1646.50 1253.00 1023.00 710.50 317.50 105.50 4.00 52.00 274.50 661.00 984.50 1350.50 8382.50
1921 1295.00 1076.96 a 778.50 640.50 320.00 82.00 25.50 20.00 234.00 411.50 881.50 1152.50 6917.96
1922 1803.50 1269.00 1070.00 724.00 341.00 48.50 10.50 5.50 140.50 542.50 966.00 1311.00 8232.00
1923 1232.00 1459.00 1135.50 644.50 353.50 188.00 4.00 29.00 257.50 700.00 948.00 1436.00 8387.00
1924 1633.50 979.00 1084.00 622.00 309.00 117.50 22.00 40.50 294.00 647.50 956.00 1627.50 8332.50
1925 1682.00 1004.00 830.00 603.50 280.00 206.00 9.00 47.00 273.00 626.00 1006.00 1275.00 7841.50
1926 1558.00 1016.00 839.00 490.00 293.00 71.00 35.50 26.50 308.00 548.50 896.50 1509.00 7591.00
1927 1549.50 1092.00 929.00 629.50 403.00 145.34 a 13.50 66.50 259.50 578.50 793.00 1400.00 7859.34
1928 1363.50 1077.00 773.00 690.00 263.00 203.00 30.50 78.50 204.00 564.00 928.00 1474.50 7649.00
1929 1522.74 b 1351.50 887.50 716.00 398.35 a 192.50 18.50 0.00 271.50 575.50 1120.00 1212.74 b 8266.83
1930 1724.63 a 960.62 b 900.00 448.00 441.00 134.50 10.85 a 14.50 241.00 668.00 1210.34 a 1817.00 8570.44
1931 1767.00 a 1025.50 967.00 590.50 417.00 77.50 6.50 15.00 198.00 540.00 1164.00 1750.47 a 8518.47
1932 1800.58 a 1316.00 1021.50 592.50 358.00 199.50 15.50 53.50 213.50 639.00 946.00 1761.46 c 8917.05
1933 1647.13 a 1572.00 912.50 740.50 530.00 66.00 0.50 62.00 185.50 452.00 920.17 a 1151.50 8239.81
1934 1225.57 b 838.50 650.50 445.50 180.00 158.00 8.00 1.50 260.00 511.00 885.50 1207.40 b 6371.47
1935 1286.50 a 1043.50 978.50 670.00 462.00 72.00 11.50 7.00 167.00 636.50 1035.50 1357.05 b 7727.05
1936 1269.89 c 1066.50 923.00 548.00 262.50 97.00 21.50 21.00 269.50 632.00 1089.50 1420.66 b 7621.05
1937 2100.00 1395.33 a 1040.50 631.50 236.00 156.00 10.50 6.00 132.00 502.50 867.00 1158.50 8235.83
1938 1244.50 1006.00 867.50 516.50 360.50 65.00 8.00 9.50 125.50 534.50 1090.50 1166.50 6994.50
1939 1388.50 1473.50 936.50 465.50 262.00 125.50 3.00 10.00 192.50 553.00 874.50 1135.00 7419.50
1940 1452.00 1204.00 774.50 547.50 191.00 46.00 1.50 19.50 185.50 518.00 1081.00 1334.00 7354.50
1941 1556.50 1132.00 840.00 667.50 278.50 176.50 9.50 25.50 304.50 607.50 909.00 1194.50 7701.50
1942 1495.00 1223.00 999.00 554.00 420.00 106.00 5.50 22.00 232.50 488.50 881.50 1151.00 7578.00
1943 1254.00 985.00 904.00 383.00 364.00 178.00 15.00 19.00 149.00 524.50 968.00 1296.83 d 7040.33
1944 1734.00 1428.77 a 1023.50 654.00 254.50 163.50 3.00 9.50 180.50 528.00 931.00 1273.00 8183.27
1945 1188.50 971.50 920.00 703.50 315.50 209.50 14.00 9.50 272.50 500.00 950.00 1350.50 7405.00
1946 1351.50 1044.50 780.50 416.00 368.00 56.50 0.50 15.50 182.00 651.00 1001.00 1166.00 7033.00
1947 1576.50 975.00 770.50 588.10 a 215.00 201.50 5.00 24.50 126.00 447.50 1143.00 1531.50 7604.10
1948 1631.00 1404.00 1151.50 280.50 n 303.50 89.50 3.50 27.50 141.50 552.50 1063.00 1335.58 a 7703.08
1949 1895.00 1512.00 998.00 490.00 338.00 146.50 8.50 28.00 153.00 613.59 b 785.00 1436.00 8403.59
1950 1628.00 1232.00 981.50 588.50 444.33 a 145.00 15.50 30.50 250.00 429.00 882.50 1146.50 7773.33
1951 1397.00 1000.50 964.50 542.50 307.00 92.00 w 0.00 n 47.50 218.00 586.50 1046.00 1425.00 7534.50
1952 1741.50 1454.50 1263.00 573.00 281.00 98.50 19.50 20.00 114.50 124.00 r 1076.00 1326.00 7967.50
1953 1214.50 1089.00 775.00 605.69 a 474.50 77.00 0.00 13.00 i 113.00 560.98 e 891.50 1234.00 7035.17
1954 1216.00 821.50 889.00 437.00 215.50 144.00 0.00 45.00 177.50 520.00 834.50 1450.50 6750.50
1955 1533.50 1539.50 1080.00 646.50 334.00 153.00 12.50 5.50 186.50 497.55 a 1038.00 1143.50 8170.05
1956 1165.50 1329.86 a 836.50 578.50 247.00 45.00 6.41 b 49.00 136.00 532.50 1078.50 269.00 x 6004.77
1957 1661.00 1216.00 811.50 592.00 347.50 82.00 0.50 32.50 200.50 499.00 1029.00 1156.50 7628.00
1958 1290.00 789.50 927.00 647.50 184.50 32.00 8.00 4.00 149.00 484.50 877.50 1034.00 6427.50
1959 1207.00 1005.00 845.50 541.50 343.50 40.50 2.50 6.50 226.00 530.50 882.50 1243.00 6874.00
1960 1575.50 1359.00 846.50 518.50 282.50 25.00 0.50 24.50 90.00 518.00 881.50 1295.00 7416.50
1961 1324.50 913.50 843.00 593.50 283.00 34.50 0.00 10.00 300.50 608.00 1031.50 1415.50 7357.50
1962 1570.50 1108.50 1123.00 415.00 289.50 95.50 5.50 23.77 a 136.50 452.00 805.50 1260.50 7285.77
1963 1558.00 818.00 874.00 611.50 179.50 83.50 0.00 5.00 79.50 343.50 842.00 1338.50 6733.00
1964 1341.50 1113.00 1053.50 620.50 316.00 116.00 0.00 29.00 171.50 480.50 1167.00 1412.50 7821.00
1965 1382.00 1165.50 1050.50 561.50 387.50 140.00 0.00 38.50 374.00 457.00 766.00 1313.50 7636.00
1966 1468.00 1201.50 857.00 535.00 227.50 83.00 0.00 19.50 127.50 584.50 840.50 1656.00 7600.00
1967 1515.50 1186.00 813.50 691.00 386.00 191.00 0.00 1.50 140.00 480.00 831.50 1573.50 7809.50
1968 1706.50 1219.55 a 810.00 700.00 346.50 76.50 8.50 82.00 252.93 a 510.50 1002.00 1360.50 8075.48
1969 1236.00 1201.00 1100.00 510.50 134.50 116.00 0.00 0.50 106.00 720.00 971.50 1195.00 7291.00
1970 1380.00 863.50 880.00 685.71 b 227.85 a 97.24 a 0.00 0.00 a 206.50 593.02 d 0.00 z 985.50 h 4933.82
1971 1297.50 975.00 852.00 568.50 326.00 79.50 0.00 2.50 256.00 574.50 1127.00 1454.50 7513.00
1972 1209.00 913.50 610.50 495.50 247.00 25.50 2.00 14.00 140.00 c 478.00 963.50 1560.00 6658.50
1973 1815.50 1459.50 1040.50 659.00 272.50 115.50 5.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5367.50
1974 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
1975 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
1976 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
1977 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
1978 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
1979 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
1980 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 889.50 1036.00 1925.50
1981 1101.00 891.50 788.50 394.50 316.00 33.21 b 0.52 a 3.50 59.00 570.00 842.50 1099.98 a 6100.21
1982 1344.50 1086.00 818.50 621.00 301.50 98.00 9.00 0.00 169.00 620.50 1039.66 a 1379.50 7487.16
1983 1312.50 1038.50 809.00 713.50 418.00 118.00 13.50 0.50 102.00 502.00 943.50 1504.50 7475.50
1984 1810.00 1460.50 1098.00 605.50 243.35 a 133.00 0.00 0.00 180.50 644.50 921.50 1372.00 8468.85
1985 1598.50 1387.00 918.00 409.00 228.00 45.50 1.50 8.00 244.50 548.50 907.50 1424.89 c 7720.89
1986 1323.50 842.50 590.50 525.00 304.50 20.00 3.00 0.50 232.00 565.00 891.50 1239.50 6537.50
1987 1405.50 956.00 863.50 417.50 270.45 b 16.03 a 8.00 22.50 161.00 444.00 889.00 1295.00 6748.48
1988 1658.00 1276.00 935.50 482.50 269.50 22.50 0.00 6.00 221.50 325.50 876.50 1331.50 7405.00
1989 1619.50 1417.11 a 770.50 383.00 250.00 99.00 0.00 26.50 157.00 514.00 823.00 1195.50 7255.11
1990 1221.50 1171.50 759.50 377.00 300.00 74.50 0.00 5.50 90.50 531.00 926.00 1584.50 7041.50
1991 1664.00 1060.00 866.50 597.00 336.00 79.50 3.00 2.50 171.50 501.00 970.00 1383.50 7634.50
1992 1604.50 1065.00 689.50 345.50 156.50 74.00 16.00 32.00 127.00 428.00 1031.50 1491.50 7061.00
1993 1501.00 1320.00 921.50 551.00 237.00 130.50 32.50 24.50 174.50 551.00 1055.00 1231.50 7730.00
1994 1121.50 1067.00 713.00 485.50 192.00 23.00 2.00 4.50 145.00 545.00 1046.50 1197.00 6542.00
1995 1210.00 819.00 728.50 604.50 422.50 163.00 21.50 0.00 166.50 536.50 769.50 1078.50 6520.00
1996 1252.00 1067.00 745.00 517.00 249.00 30.50 0.00 0.50 217.00 566.00 896.50 1172.50 6713.00
1997 1394.00 1245.00 870.50 652.50 240.00 48.50 11.50 5.00 143.50 555.50 971.00 1415.50 7552.50
1998 1137.00 932.50 822.50 591.50 293.00 182.50 0.00 0.50 102.50 523.00 862.50 1373.00 6820.50
1999 1084.00 882.00 a 708.00 623.00 363.50 122.50 0.00 0.00 221.50 499.50 830.50 1223.00 6557.50
2000 1066.50 916.50 752.50 423.50 194.00 36.00 1.50 4.50 177.50 531.00 1140.50 1203.50 6447.50
2001 1325.00 1001.50 714.00 517.00 197.00 60.50 2.00 4.50 76.00 463.50 829.00 1422.50 6612.50
2002 1384.50 1107.50 885.00 447.00 243.50 27.00 0.00 5.50 187.00 644.00 994.50 1514.50 7440.00
2003 1401.50 1042.00 767.00 552.00 280.00 81.50 0.00 8.00 171.00 402.50 1020.50 1233.00 6959.00
2004 1553.00 1244.00 610.50 483.00 251.50 69.00 2.00 48.00 182.50 514.00 935.50 1223.00 7116.00
2005 1177.50 943.50 742.00 538.50 273.50 163.50 2.00 15.50 202.00 510.00 893.50 1251.00 6712.50
2006 1202.50 972.00 885.50 487.00 236.00 23.50 0.00 21.00 263.50 610.50 910.00 1336.50 6948.00
2007 1757.00 929.00 693.00 495.00 265.50 47.50 0.00 1.00 203.50 562.50 864.00 1586.00 7404.00
2008 1697.00 1304.00 1002.50 644.00 370.00 99.50 0.00 15.00 200.50 528.50 812.50 1352.50 8026.00
2009 1316.00 969.00 806.50 576.50 228.00 173.00 0.50 35.50 115.86 a 663.00 915.00 1702.00 7500.86
2010 1563.50 1374.00 908.50 560.00 426.50 65.00 7.00 26.50 117.50 484.00 973.00 1150.50 7656.00
2011 1663.09 d 1325.92 d 874.09 c 487.50 g 453.67 e 94.80 e 2.38 e 0.53 b 109.44 c 377.50 i 979.04 d 1477.15 a 6980.12
2012 1232.50 1006.88 d 695.36 b 435.00 e 184.50 g 12.00 f 4.43 c 0.00 116.00 597.00 840.50 1344.50 6272.17
2013 1776.50 1267.50 871.88 c 16.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 64.00 z 3915.88
Period of Record Statistics
MEAN 1465.71 1143.33 882.84 562.92 314.82 106.12 7.79 20.34 190.64 550.68 952.24 1357.21 7528.88
S.D. 217.83 196.32 134.38 95.97 85.37 56.09 9.46 19.35 63.84 80.67 100.68 183.33 642.94
SKEW 0.23 0.26 0.27 -0.19 0.37 0.28 1.87 1.17 0.53 0.10 0.36 0.58 0.00
MAX 2100.00 1572.00 1263.00 740.50 530.00 230.50 52.50 82.00 408.00 770.50 1210.34 1858.00 8917.05
MIN 1066.50 789.50 590.50 345.50 134.50 16.03 0.00 0.00 59.00 325.50 766.00 982.00 6100.21
NO YRS 100 100 100 97 99 98 99 98 98 96 99 98 88