FAULKTON, SOUTH DAKOTA

Monthly Total Heating Degree Days

(392927)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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 1733.00 1585.00 1066.00 h 160.50 x 366.50 36.00 f 10.00 41.50 175.00 637.50 1117.50 723.00 q 5666.00
1894 1923.50 1499.00 1114.00 599.00 240.50 21.00 4.50 16.00 165.00 605.50 1096.50 1217.94 e 8502.44
1895 1992.00 1529.00 1129.00 382.50 265.50 114.31 a 24.00 42.50 197.00 659.00 1146.50 1359.50 8840.81
1896 1624.50 1236.00 1467.00 629.50 199.50 69.00 22.50 30.00 288.50 703.38 b 1644.00 1364.00 9277.88
1897 1809.00 0.00 z 0.00 z 663.50 263.00 0.00 z 0.00 z 53.14 c 0.00 z 0.00 z 0.00 z 0.00 z 2788.64
1898 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
1899 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 1535.69 e 1535.69
1900 1338.00 1553.50 1205.50 470.50 188.00 52.50 6.72 a 1.50 229.50 420.00 1161.50 1228.50 7855.72
1901 1444.50 1386.00 1054.00 548.50 197.00 71.50 0.00 2.00 273.50 443.00 1004.00 1471.00 7895.00
1902 1460.00 1388.50 1062.00 682.50 206.50 165.00 15.50 47.50 266.00 544.50 1018.50 1651.50 8508.00
1903 1603.50 1575.50 1184.50 575.00 249.50 54.50 37.00 65.50 305.00 455.50 1085.50 1526.00 8717.00
1904 1762.50 1736.50 1164.00 716.50 295.00 108.50 33.00 51.00 214.50 435.00 798.00 1449.00 8763.50
1905 1769.00 1493.50 831.00 633.50 392.00 127.00 32.00 10.33 a 118.50 719.00 891.00 1459.00 8475.83
1906 1468.50 1350.00 1360.00 447.00 316.50 95.00 25.00 43.50 143.50 591.00 1064.50 1540.50 8445.00
1907 1963.00 1343.50 995.62 a 835.50 539.83 b 112.50 10.00 38.00 295.50 565.00 931.50 1226.50 8856.44
1908 1315.50 1308.50 1108.50 508.50 336.50 109.50 18.00 64.00 124.50 559.50 921.00 1425.00 7799.00
1909 1707.00 1384.00 1110.50 783.00 314.65 a 63.00 9.62 b 18.50 146.90 a 594.00 999.00 1761.50 8891.67
1910 1665.00 1625.00 605.50 446.50 389.50 111.00 3.00 34.00 178.00 382.50 1087.50 1447.00 7974.50
1911 1736.50 1370.00 833.50 593.00 178.50 3.50 5.50 46.00 178.50 650.50 1317.50 1418.00 8331.00
1912 2000.02 a 1410.00 1349.50 454.50 222.00 113.00 15.50 15.00 342.50 485.50 833.50 1243.50 8484.52
1913 1629.00 1405.00 1276.50 449.00 377.50 14.50 2.50 4.50 201.50 659.00 823.00 1213.00 8055.00
1914 1404.50 1641.50 1066.50 562.00 272.00 46.50 1.00 63.03 a 121.00 403.50 830.00 1646.50 8058.03
1915 1660.00 1248.50 1401.00 383.04 b 422.00 160.00 77.50 53.50 218.00 460.00 912.50 1311.00 8307.04
1916 1973.50 1492.00 1073.50 649.00 347.00 170.00 0.00 69.00 231.50 623.50 951.00 1730.50 9310.50
1917 1710.50 1651.00 1249.00 752.00 392.00 141.00 7.50 37.50 194.00 786.50 739.14 a 1742.20 a 9402.34
1918 1859.50 1339.50 843.00 681.00 249.50 42.00 17.00 11.00 299.48 a 483.00 970.34 a 1288.50 8083.83
1919 1237.00 1451.50 1242.50 611.50 302.00 102.50 2.00 13.50 144.50 793.50 1272.50 1563.50 8736.50
1920 1579.50 1285.00 1149.50 873.00 278.50 96.50 12.50 37.00 139.50 354.00 1034.50 1349.50 8189.00
1921 1293.50 1050.00 968.50 513.50 293.50 33.00 1.00 9.50 163.00 448.50 1196.50 1311.00 7281.50
1922 1661.00 1667.00 896.50 f 575.00 200.43 b 46.00 29.00 5.00 105.00 452.50 885.00 1550.00 7175.93
1923 1399.00 1433.50 1195.50 631.50 247.50 68.50 3.50 47.50 122.00 577.00 739.50 1171.00 7636.00
1924 1736.00 1179.50 1146.47 b 636.00 462.50 138.50 29.00 24.00 135.00 333.00 918.50 1688.00 8426.46
1925 1612.50 1157.00 906.50 387.50 346.00 89.00 35.00 4.00 136.50 880.00 956.50 1403.50 7914.00
1926 1406.50 1045.00 1070.00 561.21 a 148.50 93.00 1.50 10.00 281.00 518.00 1133.00 1461.00 7728.71
1927 1454.50 1179.00 944.50 605.50 412.00 133.50 25.00 57.00 241.00 437.00 1152.50 1919.50 8561.00
1928 1438.00 1189.00 909.00 775.00 179.00 132.00 2.58 a 37.50 255.50 535.00 906.00 1200.00 7558.58
1929 1970.50 1587.50 964.00 601.00 385.50 99.81 d 4.50 7.50 313.00 483.00 1115.00 1446.00 8977.31
1930 1863.00 972.50 1060.00 473.50 370.50 61.50 6.50 13.00 248.50 663.00 971.38 a 1250.00 7953.38
1931 1178.50 916.50 1059.00 572.00 392.00 28.50 2.50 27.50 99.50 432.00 950.50 1328.50 6987.00
1932 1667.50 1411.50 1287.00 521.00 235.00 15.50 22.50 16.00 191.50 665.50 990.00 1544.50 8567.50
1933 1346.00 1394.00 1030.00 615.00 304.00 10.50 0.00 18.50 84.64 b 572.50 909.31 a 1501.00 7785.45
1934 1293.00 1127.50 1063.00 525.50 86.50 22.00 7.00 40.00 282.50 403.50 791.79 b 1430.28 b 7072.56
1935 1614.50 974.50 622.00 i 765.00 429.00 117.50 0.00 72.50 124.50 556.00 1164.00 1424.50 7242.00
1936 2023.50 2078.16 a 1024.00 736.00 144.50 51.00 0.00 6.50 143.00 590.50 1083.00 1385.00 9265.16
1937 2140.50 1471.50 1140.50 708.00 228.50 117.00 3.50 5.50 177.00 565.00 1068.00 1511.50 9136.50
1938 1634.00 1458.00 888.50 538.50 341.00 48.50 0.00 0.50 106.00 319.00 1069.00 1269.00 7672.00
1939 1361.00 1618.00 1013.50 605.00 107.00 61.00 0.00 13.50 146.50 532.00 760.00 1044.00 7261.50
1940 1879.00 1325.50 1163.50 644.00 274.00 67.50 1.50 37.50 116.00 318.50 1122.50 1202.50 8152.00
1941 1543.00 1340.00 1088.00 466.50 133.50 90.52 a 23.50 11.50 203.50 527.00 871.50 1158.50 7457.02
1942 1275.50 1248.50 932.98 e 453.00 394.00 89.00 15.00 21.50 329.50 515.50 951.50 1493.50 7719.48
1943 1905.50 1192.00 1264.28 a 469.00 357.00 113.00 1.00 18.00 205.50 434.50 1029.50 1209.00 8198.28
1944 1194.53 a 1443.50 1308.00 680.00 166.00 76.55 a 2.50 22.00 150.00 b 439.00 969.31 a 1341.00 7792.40
1945 1427.50 1242.50 824.50 658.00 401.97 a 199.82 b 25.32 a 10.00 240.52 a 502.20 a 1049.00 1610.50 8191.82
1946 1459.50 1270.50 712.00 385.50 369.93 a 93.21 b 1.50 35.00 185.50 597.00 965.50 1280.50 7355.65
1947 1232.50 1398.00 1143.00 698.50 330.00 101.00 5.00 6.50 150.50 296.00 1167.00 1436.00 7964.00
1948 1576.00 1475.50 1216.50 460.00 252.00 93.50 3.50 17.00 68.50 476.88 a 930.50 1390.00 7959.88
1949 1759.50 1533.50 1135.50 460.00 175.50 13.85 d 9.00 22.22 a 264.00 548.00 726.00 1530.50 8177.56
1950 2051.50 1448.00 1303.00 838.00 390.60 a 67.50 24.50 64.07 a 180.50 428.50 1127.00 1506.60 a 9429.77
1951 1692.00 1207.00 1486.50 683.50 248.00 176.50 51.67 a 51.50 296.00 605.03 b 1136.00 1793.50 9427.20
1952 1799.03 a 1286.36 a 1314.06 d 531.00 254.00 30.00 4.50 16.53 a 106.50 595.50 962.00 1361.50 8260.98
1953 1466.50 1225.00 1079.00 751.00 387.50 91.55 a 24.50 11.50 184.50 322.29 b 806.50 1259.24 b 7609.09
1954 1737.55 a 793.50 1187.50 593.00 409.72 a 96.00 2.58 a 4.13 a 140.69 a 603.97 b 754.50 1270.48 a 7593.62
1955 1460.00 1495.50 1121.74 d 303.62 a 124.00 85.50 0.00 6.00 154.66 a 436.77 c 1267.00 1775.27 a 8230.05
1956 1699.00 1593.50 1166.78 b 764.48 a 243.50 1.80 e 4.81 b 9.50 h 185.89 b 374.07 a 937.76 a 1229.00 8200.59
1957 1828.47 b 1255.69 b 1062.50 623.79 a 343.50 88.39 b 0.00 e 29.50 232.24 a 535.50 967.50 797.50 h 6967.08
1958 1029.00 h 1442.50 1107.00 588.62 a 175.15 a 145.71 b 28.13 d 13.12 e 113.28 a 456.14 c 952.50 d 1511.77 a 6533.92
1959 1721.57 b 1510.00 925.19 b 583.27 d 317.20 c 21.50 r 4.59 d 3.10 a 158.00 f 649.40 b 1160.89 b 1138.73 a 8013.94
1960 1625.95 a 1525.50 1495.50 563.50 256.86 c 71.79 b 7.75 a 10.69 b 188.89 c 460.50 965.89 b 1475.50 8648.31
1961 1516.00 1175.00 830.00 720.00 c 365.59 b 34.00 4.50 3.21 b 254.46 b 454.50 930.00 1555.54 c 7842.79
1962 1620.02 b 1432.50 1318.00 548.28 a 176.38 b 72.41 a 37.89 d 12.50 214.66 a 426.50 837.41 a 1337.65 a 8034.19
1963 1819.00 1219.50 810.65 a 531.50 279.52 a 23.79 a 0.00 a 15.00 77.59 a 256.00 865.34 a 1575.83 a 7473.72
1964 1328.00 1092.50 1225.50 518.00 204.50 61.67 c 3.00 55.59 b 197.40 e 509.95 a 942.00 e 1689.00 7827.10
1965 1804.00 1348.31 b 1368.28 b 593.79 a 223.20 a 26.38 a 3.50 24.50 433.97 a 384.29 b 970.56 c 1194.05 c 8374.82
1966 1955.00 1497.50 934.81 b 751.50 332.70 c 69.83 a 0.00 a 65.74 b 205.00 c 510.95 c 1136.11 c 1409.97 b 8869.10
1967 1465.00 1436.00 1051.62 e 620.17 a 414.07 c 62.31 d 37.20 a 28.50 136.73 d 530.62 a 984.11 b 0.00 z 6766.32
1968 1590.62 b 1337.00 817.00 585.52 a 429.83 e 50.50 i 20.67 a 42.37 a 164.48 a 493.00 960.00 d 1656.29 c 8096.77
1969 1892.03 a 1286.00 1425.00 526.61 b 245.50 152.14 b 2.00 2.00 108.00 e 511.00 g 921.00 1371.00 7931.28
1970 1398.50 g 1225.50 1237.50 681.50 230.00 23.28 a 3.10 a 0.57 d 220.56 c 568.69 b 1063.50 1555.54 c 6809.73
1971 1811.90 b 1365.00 b 1047.05 b 506.00 316.00 14.50 36.17 a 18.71 b 178.89 c 455.91 b 980.56 c 1603.73 a 8334.41
1972 1749.00 1558.00 1105.67 a 630.52 a 233.00 55.34 a 23.00 32.03 a 173.50 602.95 a 1045.50 1646.00 8854.51
1973 1456.50 1154.22 a 807.50 605.00 254.00 25.00 4.65 a 0.00 238.33 c 364.77 a 0.00 z 1519.00 6428.97
1974 1543.28 a 1161.50 958.93 a 528.00 305.19 b 77.50 1.55 a 39.78 a 204.50 409.00 973.97 a 1285.47 a 7488.67
1975 1448.73 a 1424.50 791.00 k 736.03 a 215.40 b 60.50 7.00 12.50 200.36 b 461.00 927.50 1352.00 6845.52
1976 1546.50 990.00 1011.78 b 489.23 d 221.59 d 14.48 a 2.07 a 4.43 c 147.93 a 646.50 1177.78 c 1467.50 7719.79
1977 1898.50 1054.85 b 936.95 b 359.50 72.85 a 20.00 0.00 a 16.00 129.83 a 492.00 1094.00 1589.78 a 7664.26
1978 2004.48 c 1587.92 b 1128.50 612.00 222.00 58.50 7.50 11.50 107.50 448.95 c 1145.69 a 1572.00 8906.54
1979 2020.50 1711.50 1124.00 661.55 a 376.00 58.00 5.50 27.79 b 85.00 515.78 b 1051.00 1137.00 8773.62
1980 1542.52 b 1384.75 a 1125.00 453.50 186.53 b 23.08 d 0.00 13.95 a 103.39 b 532.00 807.93 a 1326.91 c 7499.56
1981 1288.05 a 1059.85 a 825.12 a 367.50 279.00 a 46.55 a 11.50 0.00 a 113.28 a 487.45 b 801.00 1523.81 b 6803.10
1982 2014.00 1369.93 a 1101.50 645.50 208.00 102.50 0.00 29.00 185.50 517.50 1053.50 1226.00 8452.93
1983 1242.00 976.00 1026.50 706.00 335.00 83.00 1.00 0.00 208.97 a 507.88 a 969.50 1961.50 8017.35
1984 1410.50 975.00 1134.00 598.00 301.00 28.50 11.00 1.50 268.00 483.00 996.50 1697.50 7904.50
1985 1756.00 1361.50 963.50 446.50 147.00 144.00 11.00 60.50 325.34 a 602.00 1421.50 1712.50 8951.34
1986 1394.00 1480.00 891.00 647.00 265.00 28.00 7.00 62.50 258.50 525.50 1128.50 1235.00 7922.00
1987 1286.00 945.50 1043.50 418.50 154.00 32.50 10.00 57.00 157.00 641.50 863.00 1221.50 6830.00
1988 1659.00 1426.18 a 963.50 586.50 159.50 2.50 8.00 28.00 189.00 598.00 1034.00 1362.50 8016.68
1989 1443.50 1620.00 1294.50 563.50 259.50 102.00 3.50 12.50 204.50 509.00 1043.00 1707.50 8763.00
1990 1164.00 1181.00 910.00 624.00 334.00 68.00 13.50 16.50 150.50 571.00 893.00 1624.50 7550.00
1991 1647.00 1029.50 987.00 507.50 260.00 10.00 13.00 6.50 208.00 631.00 1176.00 1209.00 7684.50
1992 1283.00 1055.00 865.50 658.50 228.00 93.50 83.00 95.00 198.00 547.00 1109.00 1543.00 7758.50
1993 1719.00 1486.00 1057.00 646.00 286.00 133.00 30.50 45.50 317.00 596.00 1126.00 1431.50 8873.50
1994 1930.50 1570.00 986.00 604.50 182.00 0.00 z 33.50 44.50 166.50 474.00 916.50 1383.50 8291.50
1995 1580.00 1211.50 1132.00 796.50 357.50 73.00 12.50 4.00 218.00 577.00 1133.50 1422.50 8518.00
1996 1789.73 a 1326.00 1327.50 710.00 403.00 60.50 7.50 7.50 233.50 564.50 1350.50 1771.00 9551.23
1997 1815.00 1287.00 1183.50 691.50 347.00 11.00 20.50 16.50 99.00 470.50 1112.59 a 1102.00 8156.09
1998 1506.50 944.50 1241.55 a 500.50 144.50 117.00 0.50 0.50 63.00 492.50 871.50 1176.00 7058.55
1999 1630.08 a 915.70 a 854.50 565.50 221.00 45.50 3.50 7.50 198.00 542.00 667.50 1099.43 b 6750.22
2000 1424.00 1022.50 743.00 558.00 155.50 71.50 11.00 5.50 128.00 384.50 1152.00 1809.07 c 7464.57
2001 1436.16 b 1587.19 a 1202.80 a 572.07 a 199.50 63.00 3.50 3.50 132.00 527.00 672.00 1312.33 a 7711.04
2002 1327.00 1004.00 1350.50 634.00 412.50 26.00 0.00 27.00 140.50 718.00 866.50 1171.00 7677.00
2003 1436.00 1374.50 1099.00 525.50 291.50 76.50 1.00 10.50 181.50 395.50 1158.50 1202.00 7752.00
2004 1583.38 e 1306.50 879.50 533.00 307.50 120.00 29.50 89.00 152.50 542.50 849.00 1293.00 7685.38
2005 1636.00 1094.00 980.00 519.00 348.50 33.00 12.00 6.00 102.50 527.00 891.00 1443.00 7592.00
2006 1078.50 1194.00 1022.50 445.00 258.50 28.00 0.00 4.50 251.00 680.00 964.50 1165.00 7091.50
2007 1521.50 1517.00 860.50 693.00 164.50 39.50 3.00 19.50 192.00 484.50 956.00 1487.00 7938.00
2008 1583.50 1439.50 1084.00 729.00 358.00 71.50 7.00 14.00 178.00 565.00 923.50 1665.50 8618.50
2009 1663.50 1280.50 1183.50 662.00 289.50 120.50 29.00 45.50 122.50 776.50 787.50 1636.00 8596.50
2010 1696.00 1547.50 973.50 451.00 332.00 36.50 2.50 8.00 214.50 474.50 989.50 1562.50 8288.00
2011 1720.50 1432.50 1324.00 670.50 354.50 91.50 0.00 2.00 210.50 471.50 971.00 1215.50 8464.00
2012 1304.00 1184.50 638.00 495.50 226.00 35.50 0.00 45.50 188.00 611.50 987.00 1463.50 7179.00
2013 1488.00 1353.00 641.00 p 42.00 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 2841.00
Period of Record Statistics
MEAN 1609.09 1334.31 1079.42 588.91 279.58 73.01 11.83 25.11 187.77 522.91 998.95 1431.83 8126.16
S.D. 233.19 214.63 180.73 113.31 90.55 43.82 14.67 21.63 67.23 109.13 153.78 193.83 637.45
SKEW 0.05 -0.02 -0.03 0.01 0.08 0.46 2.20 0.94 0.67 0.35 0.71 0.32 0.13
MAX 2140.50 2078.16 1495.50 873.00 539.83 199.82 83.00 95.00 433.97 880.00 1644.00 1961.50 9551.23
MIN 1078.50 793.50 605.50 303.62 72.85 1.80 0.00 0.00 63.00 256.00 667.50 1044.00 6750.22
NO YRS 117 118 113 117 118 113 117 117 116 116 116 115 103