LONG LAKE DAM, WISCONSIN

Monthly Total Heating Degree Days

(474829)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 200111
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
1908 1496.30 c 1441.50 1307.00 736.50 439.50 174.00 92.00 159.00 170.00 543.00 1023.50 1523.00 9105.30
1909 1588.50 1011.00 f 1326.00 1007.50 515.50 147.00 89.50 78.53 a 339.00 591.00 h 895.00 1519.00 7505.53
1910 1651.00 1595.50 896.00 615.00 574.00 169.00 74.00 107.50 336.00 587.50 1200.00 1603.00 9408.50
1911 1721.50 1340.50 1164.00 814.00 314.50 65.00 122.50 143.00 333.00 744.00 1273.50 1313.00 9348.50
1912 2293.50 1680.50 1532.00 764.50 400.00 218.50 83.50 211.50 310.50 621.50 1021.03 a 1407.00 10544.03
1913 1685.50 1674.50 1470.43 a 714.50 467.00 148.00 100.50 92.50 323.00 686.00 892.00 1241.50 9495.43
1914 1471.98 a 1755.00 1361.00 840.00 327.50 195.50 30.50 128.50 263.00 462.00 1065.00 1695.00 9594.98
1915 1710.50 1214.00 1327.00 507.00 510.50 262.76 a 155.50 230.50 290.50 621.50 1025.50 1498.50 9353.76
1916 1708.00 1630.44 b 1474.50 826.50 474.50 259.00 8.50 109.50 351.50 678.50 1142.50 1690.00 10353.44
1917 1868.50 1805.00 1327.00 911.50 634.00 269.50 92.00 185.50 372.00 944.50 1027.00 1803.00 11239.50
1918 2011.38 a 1580.50 1124.00 858.00 353.50 181.50 108.00 101.00 533.00 641.50 950.50 1331.00 9773.88
1919 1435.50 1377.00 1220.50 739.00 459.50 57.50 41.50 136.40 a 273.00 752.50 1195.00 1855.50 9542.90
1920 1939.00 1589.50 1251.37 a 953.50 445.50 140.50 125.00 147.50 260.00 437.00 1126.00 1418.25 a 9833.12
1921 1486.00 1301.00 1164.50 615.50 374.50 85.50 16.00 110.50 222.50 629.50 1220.00 1529.50 8755.00
1922 1771.00 1589.50 1248.50 810.50 256.00 148.50 106.50 140.50 270.00 638.00 934.50 1655.50 9569.00
1923 1670.00 1723.00 1556.50 952.00 458.00 115.50 49.08 a 216.50 308.50 747.50 947.00 1266.00 10009.58
1924 1936.00 1489.00 1343.50 865.00 715.00 269.00 158.50 203.50 444.00 527.00 1057.50 0.00 z 9008.00
1925 1677.10 a 1447.50 1236.50 661.00 584.00 182.50 137.50 110.00 286.00 959.45 a 1144.50 1482.46 c 9908.52
1926 523.00 t 1475.50 1608.90 a 1055.50 0.00 z 0.00 z 111.50 134.50 388.00 781.00 1234.50 1580.43 d 8369.83
1927 1780.00 1376.50 1096.50 789.00 517.00 285.50 149.50 250.50 263.50 589.50 1149.31 a 1724.00 9970.81
1928 0.00 z 1030.50 f 1361.93 a 975.50 393.50 270.50 65.50 114.50 437.50 632.00 1028.50 1344.88 a 6624.32
1929 0.00 z 0.00 z 0.00 z 538.50 f 561.00 252.00 80.50 136.50 327.00 687.50 1186.50 1558.00 4789.00
1930 1875.00 1310.50 1261.50 733.50 371.00 134.00 80.50 104.50 322.50 680.50 936.50 1471.00 9281.00
1931 1418.00 1145.00 1222.00 763.00 451.50 128.00 73.00 163.00 206.00 502.50 829.00 1222.00 8123.00
1932 1387.00 1429.80 a 1495.00 843.00 417.50 100.00 78.50 109.00 346.50 761.00 1208.00 1615.50 9790.80
1933 1465.50 1594.00 1321.50 848.00 371.00 56.50 46.50 148.00 209.00 797.00 1187.00 1657.50 9701.50
1934 1438.00 1684.50 1454.50 854.00 286.50 115.00 79.00 230.00 345.50 591.50 972.50 1613.50 9664.50
1935 1746.00 1401.50 1203.00 828.50 577.00 278.50 21.50 114.50 377.50 676.00 1171.00 1512.50 9907.50
1936 1792.50 1937.00 1245.00 983.50 290.00 221.00 67.50 116.00 231.50 787.50 1206.00 1419.50 10297.00
1937 1799.50 1445.00 1422.00 864.00 402.50 212.50 63.50 39.50 339.00 778.50 1114.00 1613.00 10093.00
1938 1712.50 1363.50 1099.50 739.00 405.00 178.50 50.00 57.50 307.50 497.50 1022.50 1462.00 8895.00
1939 1531.00 1586.50 1328.00 883.50 319.00 148.00 67.00 75.50 301.00 661.50 1049.00 1254.50 9204.50
1940 1803.00 1425.50 1499.50 915.00 521.00 167.00 91.00 140.00 268.00 590.00 1111.00 1392.50 9923.50
1941 1551.50 1416.00 1381.00 571.00 281.00 128.00 88.00 127.50 215.00 633.50 972.50 1275.50 8640.50
1942 1547.50 1426.50 1141.50 591.00 450.50 152.00 102.00 93.50 370.50 604.00 1067.50 1585.50 9132.00
1943 1743.50 1412.00 1500.00 855.00 434.50 111.00 16.00 77.00 399.50 606.50 1154.50 1433.00 9742.50
1944 1294.00 1388.00 1327.50 842.50 291.00 114.50 39.00 81.00 259.00 611.50 874.50 1541.00 8663.50
1945 1785.50 1424.50 929.50 734.50 566.50 278.00 107.50 99.50 329.50 694.00 1081.50 1618.50 9649.00
1946 1557.50 1488.50 868.50 699.50 452.50 183.50 65.00 147.50 298.50 532.00 1020.00 1473.57 b 8786.57
1947 1516.50 1480.50 1335.00 867.00 549.50 230.00 79.00 42.50 277.00 347.00 1174.50 1483.50 9382.00
1948 1854.50 1563.50 1327.50 644.00 434.00 143.50 57.00 88.00 211.00 649.50 970.00 1502.50 9445.00
1949 1502.50 1420.50 1293.50 684.00 386.50 69.00 51.00 75.50 365.00 531.50 1051.50 1491.00 8921.50
1950 1755.50 1475.70 a 1437.00 1064.00 479.50 176.50 127.00 206.15 a 232.50 i 526.50 1216.00 1678.00 10141.85
1951 1760.50 1421.50 1336.50 815.00 283.50 227.00 81.50 170.00 375.00 628.50 1277.00 1526.00 9902.00
1952 1590.00 1325.00 1318.50 674.50 426.00 116.50 46.00 118.50 301.00 825.00 1015.50 1334.50 9091.00
1953 1532.50 1402.59 a 1129.95 a 853.00 414.00 112.50 83.00 77.00 342.50 524.50 934.50 1449.00 8855.04
1954 1740.50 1170.50 1405.50 779.00 613.00 121.00 87.50 186.00 423.00 739.50 1010.00 1516.00 9791.50
1955 1767.00 1534.50 1436.00 609.50 349.00 184.00 29.50 83.50 360.50 611.50 1218.00 1659.50 9842.50
1956 1564.00 1505.00 1396.50 856.00 458.00 131.00 145.00 104.00 415.00 482.50 1084.50 1432.50 9574.00
1957 1859.00 1387.00 1253.00 727.50 417.50 146.50 26.50 101.00 355.00 646.50 1053.50 1454.00 9427.00
1958 1477.50 1492.00 1196.50 710.00 424.00 261.00 78.50 119.00 256.00 576.50 1012.00 1695.81 d 9298.81
1959 0.00 z 0.00 z 1268.79 c 740.00 271.50 112.00 74.00 33.50 261.50 749.00 1322.00 1286.00 6118.29
1960 1587.50 1431.50 1555.50 733.50 434.50 211.50 98.50 68.50 326.00 634.00 1011.00 1609.00 9701.00
1961 1712.50 1228.00 1121.50 841.00 488.00 141.50 54.00 66.00 301.00 556.50 1072.00 1536.50 9118.50
1962 1782.50 1525.00 1171.50 800.00 301.00 161.50 104.00 104.50 361.00 558.50 993.00 1531.50 9394.00
1963 1957.00 1645.00 1176.00 669.00 455.00 129.50 40.00 115.00 263.00 352.50 887.50 1722.50 9412.00
1964 1452.50 1445.50 1331.50 729.00 268.50 174.00 44.50 186.50 316.00 675.00 964.00 1623.50 9210.50
1965 1732.50 1560.50 1474.50 846.50 281.50 185.00 105.00 138.00 232.00 n 637.50 1101.50 1323.50 9386.00
1966 1870.50 1391.00 1139.50 875.00 567.00 135.50 38.50 148.50 340.50 698.00 1113.00 1509.50 9826.50
1967 1546.00 1615.50 1216.50 753.00 579.00 112.50 103.00 176.00 314.50 675.50 1168.00 1462.00 9721.50
1968 1660.50 1556.50 1002.50 640.50 459.00 174.50 82.50 125.00 222.00 528.50 1017.00 1499.00 8967.50
1969 1598.00 1354.00 1331.45 a 654.00 366.50 327.00 63.50 30.00 286.50 702.00 1061.50 1439.00 9213.45
1970 1796.00 1474.50 1356.00 717.00 373.00 110.50 45.50 59.50 259.00 518.00 1041.50 1503.50 9254.00
1971 1828.50 1428.50 1351.00 786.00 488.00 83.00 98.50 129.00 253.50 384.50 1019.00 1414.50 9264.00
1972 1842.50 1609.50 1350.00 884.50 287.50 148.00 77.50 89.50 366.00 374.50 p 1119.50 1670.50 9445.00
1973 1599.00 1429.50 977.00 824.00 579.00 123.00 60.50 102.50 353.00 488.00 1069.50 1556.00 9161.00
1974 1733.00 1596.00 1292.50 819.50 559.00 271.50 42.50 130.00 505.00 717.50 1010.00 1367.00 10043.50
1975 1642.50 1423.00 1437.00 997.00 334.50 181.50 63.50 104.50 423.00 0.00 z 940.50 1571.00 9118.00
1976 1829.00 1324.50 1361.50 718.00 538.00 104.50 72.50 170.50 423.50 842.50 1256.50 1856.00 10497.00
1977 2056.00 1424.00 1081.26 b 692.00 200.50 199.50 54.00 220.00 311.50 670.00 1044.50 1554.50 9507.76
1978 1747.00 1597.00 1348.50 845.50 383.50 213.50 120.00 92.50 266.00 686.50 1117.00 1668.50 10085.50
1979 1993.00 1684.00 1268.50 876.50 584.00 213.50 74.50 139.50 a 300.00 752.00 1104.50 1378.00 10368.00
1980 1672.50 1576.50 1361.00 717.00 304.50 206.00 47.50 65.50 339.00 789.50 1031.90 a 1589.50 9700.40
1981 1683.00 1296.50 1121.00 688.00 463.00 127.50 67.50 56.00 346.00 758.00 897.50 1482.50 8986.50
1982 1992.00 1504.50 1275.00 918.10 a 246.00 292.50 34.50 155.50 340.50 604.00 1062.00 1314.00 9738.60
1983 1507.00 1160.50 1129.00 855.50 571.50 172.50 26.00 25.00 254.00 638.50 1008.50 1845.50 9193.50
1984 1770.00 1179.00 1440.00 649.00 493.50 82.50 63.50 46.50 354.00 543.00 1064.00 1491.50 9176.50
1985 1743.50 1505.00 1081.50 0.00 z 297.00 239.00 78.50 124.50 320.00 669.00 1204.50 1802.65 a 9065.15
1986 1651.50 1455.50 1161.00 598.50 293.50 173.00 52.50 172.50 330.50 705.00 1209.00 1437.00 9239.50
1987 1513.00 1198.00 1051.00 622.00 365.50 117.00 68.00 141.00 318.00 842.00 951.50 1304.58 a 8491.58
1988 1742.50 1632.50 1249.50 726.50 298.50 126.50 36.50 76.50 291.00 850.50 1035.50 1516.00 9582.00
1989 1481.50 1651.00 1375.00 835.00 435.50 212.50 47.50 98.00 343.50 669.50 1221.00 1857.50 10227.50
1990 1392.50 1383.50 1137.00 681.50 499.50 147.50 79.50 86.00 303.50 746.00 961.50 1535.00 8953.00
1991 1806.50 1322.00 1205.50 682.50 299.00 72.00 109.00 81.50 404.00 784.00 1253.00 1535.50 9554.50
1992 1540.50 1367.50 1294.00 889.50 407.00 266.00 217.00 235.00 406.50 750.50 1187.50 1505.00 10066.00
1993 1697.00 1490.50 1229.50 922.50 454.00 225.00 52.00 85.00 468.50 779.00 1187.00 1466.00 10056.00
1994 2011.00 1567.50 1175.50 801.50 425.00 113.50 83.50 147.00 240.50 590.50 964.00 1312.50 9432.00
1995 1568.00 1446.50 1157.50 958.00 463.50 91.00 64.00 29.00 397.50 682.50 1376.50 1639.50 9873.50
1996 1831.50 1605.50 1476.00 971.50 550.50 154.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6589.50
1997 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
1998 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
1999 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
2000 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
2001 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 1692.21 1473.27 1278.34 790.82 426.85 168.78 75.77 120.41 323.47 649.79 1077.05 1518.82 9530.50
S.D. 178.69 148.88 151.99 117.04 106.44 62.79 35.95 51.35 67.86 119.23 112.77 148.47 518.94
SKEW 0.38 0.16 -0.33 0.06 0.14 0.39 0.91 0.46 0.45 -0.08 0.22 0.25 0.20
MAX 2293.50 1937.00 1608.90 1064.00 715.00 327.00 217.00 250.50 533.00 959.45 1376.50 1857.50 11239.50
MIN 1294.00 1145.00 868.50 507.00 200.50 56.50 8.50 25.00 170.00 347.00 829.00 1222.00 8123.00
NO YRS 85 85 88 87 88 88 88 88 86 85 88 87 77