EAU CLAIRE, WISCONSIN

Monthly Total Heating Degree Days

(472423)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 196012
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 1887.00 1564.89 a 1290.63 a 756.21 a 377.50 19.20 e 0.00 40.00 229.50 514.08 a 1112.88 d 1638.19 b 9430.09
1894 1667.50 1446.50 936.95 b 499.50 295.07 d 0.00 z 0.00 z 0.00 z 0.00 z 495.00 1168.50 1177.00 7686.02
1895 1411.50 f 1589.00 1114.00 467.00 253.50 32.78 c 13.84 c 24.00 132.93 a 761.57 a 1043.50 1382.08 a 6814.20
1896 1599.50 1364.00 1232.50 540.50 270.00 7.50 j 24.00 52.00 312.93 a 632.50 1198.50 1252.50 8478.93
1897 1243.50 f 1263.23 b 1291.50 542.50 333.50 190.34 a 8.00 0.00 z 0.00 z 407.00 1091.50 1587.20 a 6714.78
1898 1377.00 1254.50 989.50 644.50 250.00 26.25 b 3.00 1.50 112.00 599.00 1043.50 1670.38 a 7971.13
1899 1686.00 1649.50 1465.50 558.00 230.00 34.00 3.00 3.00 238.50 406.00 767.00 1414.12 a 8454.62
1900 1362.00 1597.00 1291.00 435.00 164.50 44.50 6.00 0.00 175.50 255.50 1091.50 1341.00 7763.50
1901 1519.50 1516.00 1125.50 482.50 185.50 67.50 1.50 6.50 253.50 556.00 1077.50 1520.50 8312.00
1902 1498.50 1399.00 863.00 571.50 203.57 a 79.00 1.00 28.50 194.00 496.50 808.00 1482.50 7625.07
1903 1580.00 1399.50 896.50 532.00 182.00 101.50 17.50 73.50 196.03 a 475.50 1070.00 1683.50 8207.54
1904 1795.00 1756.00 1127.00 682.00 236.00 47.00 17.50 43.00 160.50 473.50 800.17 a 1431.50 8569.17
1905 1833.50 1540.50 930.50 579.50 273.00 43.50 5.50 4.50 94.00 582.50 904.00 1330.00 8121.00
1906 1419.50 1380.00 1308.50 457.50 268.00 33.50 4.50 6.00 69.50 511.00 926.00 1368.50 7752.50
1907 1687.00 1356.50 1015.50 794.50 478.00 54.50 5.50 35.00 217.50 558.50 922.50 1277.00 8402.00
1908 1420.50 1234.00 1045.00 505.00 251.50 83.00 14.47 a 36.50 95.50 480.50 876.50 1382.00 7424.47
1909 1512.00 1263.00 1111.50 763.50 276.00 51.00 6.00 12.00 182.50 579.50 792.50 1585.00 8134.50
1910 1569.50 1435.50 633.50 407.50 342.00 81.00 0.00 25.00 166.50 383.50 1102.00 1501.50 7647.50
1911 1602.00 1141.00 888.50 595.50 151.50 10.00 27.50 41.00 183.50 589.00 1198.50 1227.50 7655.50
1912 2120.50 1506.00 1274.00 482.00 209.00 94.50 20.50 44.00 224.50 476.00 867.50 1281.33 a 8599.83
1913 1562.50 1472.50 1207.00 494.50 302.00 63.50 10.00 5.50 217.50 552.00 757.00 1118.50 7762.50
1914 1314.50 1576.00 1085.00 602.00 209.00 54.83 a 0.00 38.50 158.00 321.50 913.00 1629.05 a 7901.38
1915 1603.00 1091.50 1147.00 319.00 387.50 134.00 31.50 98.00 164.00 454.50 901.50 1335.00 7666.50
1916 1594.00 1501.00 1167.00 603.00 279.00 116.50 0.00 33.50 229.00 524.50 980.50 1638.00 8666.00
1917 1774.50 1647.00 1152.00 662.50 355.50 117.93 a 19.50 54.00 193.00 831.50 829.50 1729.50 9366.43
1918 1895.50 1347.11 a 865.50 627.50 164.00 37.50 11.50 11.50 317.50 442.50 790.00 1126.00 7636.11
1919 1345.50 1277.50 1046.50 596.90 a 293.50 23.50 0.00 23.00 117.50 571.50 1084.50 1728.50 8108.40
1920 1785.50 1398.00 1012.50 746.50 236.12 a 61.50 18.00 29.00 98.50 306.50 971.50 1294.00 7957.62
1921 1323.50 1145.00 932.00 405.50 225.50 35.00 0.00 17.57 a 94.50 421.00 1091.50 1372.50 7063.57
1922 1644.50 1437.00 1027.50 578.50 87.50 29.00 16.50 14.50 131.00 423.00 761.90 a 1428.50 7579.40
1923 1452.00 1580.50 1319.00 636.50 212.00 34.50 1.50 39.78 a 150.00 544.00 811.07 b 1094.50 7875.35
1924 1834.00 1284.29 a 1097.00 627.00 442.50 87.00 31.00 a 59.00 255.00 281.00 923.00 1682.00 8602.79
1925 1553.50 1225.00 949.00 388.50 354.00 66.50 25.00 6.00 107.50 802.00 982.50 1545.00 8004.50
1926 1519.50 1187.50 1232.50 650.50 146.50 116.00 12.50 6.00 220.00 564.50 1100.50 1517.50 8273.50
1927 1612.00 1135.50 872.50 558.00 294.00 119.00 26.50 55.00 199.50 451.00 988.50 1681.00 7992.50
1928 1493.00 1266.50 992.00 755.50 156.00 110.50 5.50 26.35 a 222.00 433.50 824.00 1239.00 7523.85
1929 1930.00 1524.50 998.00 516.50 365.00 73.00 10.50 19.00 185.00 488.00 1052.00 1404.50 8566.00
1930 1754.50 1071.50 982.50 462.00 221.00 26.00 11.50 3.50 162.50 606.00 0.00 z 0.00 z 5301.00
1931 1245.50 887.00 992.00 452.50 284.00 22.00 0.50 31.00 58.00 331.50 686.00 1049.50 6039.50
1932 1345.00 1274.00 1277.00 567.50 203.00 1.00 5.00 0.00 160.00 534.00 995.50 1445.50 7807.50
1933 1249.50 1422.50 1026.00 582.00 209.00 13.50 0.00 11.00 70.50 540.50 972.50 1393.00 7490.00
1934 1274.50 1276.00 1088.50 579.00 97.00 14.50 2.00 59.00 171.50 345.50 761.00 1472.50 7141.00
1935 1636.80 a 1135.50 958.00 594.00 319.50 103.50 0.00 36.50 127.50 485.50 1042.50 1436.50 7875.80
1936 1808.50 1854.50 1087.50 785.50 109.00 52.00 0.00 3.50 107.50 619.00 1050.00 1349.00 8826.00
1937 1790.50 1436.50 1173.50 635.50 193.00 62.50 0.00 0.00 176.50 604.50 1030.00 1485.50 8588.00
1938 1615.50 1181.00 910.50 596.50 233.50 31.50 0.00 3.50 136.50 358.50 966.50 1383.50 7417.00
1939 1359.00 1453.50 1073.50 667.00 102.50 41.50 3.50 11.00 147.00 541.50 900.00 1169.50 7469.50
1940 1806.00 1311.00 1295.50 685.00 312.50 37.50 8.00 62.50 128.00 400.50 1079.00 1335.00 8460.50
1941 1480.50 1392.00 1200.50 386.00 144.00 71.50 12.50 15.00 140.50 470.00 868.50 1186.00 7367.00
1942 1433.50 1306.00 945.50 417.50 310.50 56.50 25.00 19.50 268.50 497.50 976.50 1538.50 7795.00
1943 1727.50 1326.00 1311.50 664.00 323.00 49.50 2.00 16.00 236.50 497.00 1076.50 1290.00 8519.50
1944 1211.00 1263.50 1190.00 676.00 176.00 40.00 7.00 14.00 118.50 458.50 777.50 1430.00 7362.00
1945 1629.50 1331.50 788.00 637.00 382.50 142.00 18.50 10.50 228.50 545.00 991.50 1575.00 8279.50
1946 1501.00 1346.00 716.50 454.50 305.50 73.00 2.00 34.00 184.00 403.00 924.00 1356.50 7300.00
1947 1380.50 1386.50 1125.50 692.50 372.50 92.00 16.00 1.50 198.50 213.50 1107.00 1435.50 8021.50
1948 1727.00 1417.50 1143.50 461.50 230.50 15.50 8.00 5.00 64.00 453.50 838.50 1369.50 7734.00
1949 1475.08 a 1378.50 1082.00 549.50 169.00 11.50 0.00 10.50 218.00 387.00 854.00 1356.00 7491.08
1950 1715.50 1356.00 1264.50 840.00 272.50 58.00 13.00 54.00 112.50 335.00 1059.50 1598.50 8679.00
1951 1670.50 1311.00 1294.50 685.00 133.00 74.00 1.50 18.00 245.50 515.50 1187.50 1460.50 8596.50
1952 1536.00 1203.00 1194.50 513.50 266.00 30.00 7.00 18.00 160.50 682.00 a 870.00 1250.50 7731.00
1953 1417.00 1312.50 1061.50 723.50 238.50 30.50 1.50 0.00 156.50 313.50 791.00 1304.00 7350.00
1954 1638.50 969.00 1127.00 539.00 405.50 45.00 3.62 a 10.00 164.50 540.00 837.00 1288.50 7567.62
1955 1550.00 1372.50 1191.00 379.00 142.60 a 37.00 0.00 a 6.50 131.50 435.03 a 1105.00 1556.50 7906.63
1956 1517.00 1382.50 1214.00 699.00 276.50 33.10 a 10.50 24.50 220.50 321.50 937.50 1289.50 7926.10
1957 1723.00 1236.50 1060.50 563.79 a 267.50 39.50 0.00 21.50 224.50 551.50 958.50 1278.00 7924.79
1958 1360.50 1391.50 995.00 540.50 213.50 106.50 8.50 36.00 124.00 382.50 872.00 1567.00 7597.50
1959 1730.50 1378.50 1048.00 545.50 173.00 33.50 9.50 4.00 169.50 651.00 1204.00 1118.00 8065.00
1960 1431.17 a 1282.50 1304.00 548.00 230.00 60.50 9.00 6.50 187.50 468.10 a 853.39 b 1419.05 b 7799.71
Period of Record Statistics
MEAN 1577.49 1358.79 1089.04 576.27 250.82 58.75 8.72 23.62 171.18 487.25 958.16 1407.21 7948.33
S.D. 189.06 170.91 159.24 112.77 85.00 37.05 8.72 20.80 57.63 120.37 130.26 166.01 555.37
SKEW 0.25 0.11 -0.30 0.08 0.31 1.06 0.94 1.12 0.20 0.34 0.04 0.02 -0.03
MAX 2120.50 1854.50 1465.50 840.00 478.00 190.34 31.50 98.00 317.50 831.50 1204.00 1729.50 9430.09
MIN 1211.00 887.00 633.50 319.00 87.50 1.00 0.00 0.00 58.00 213.50 686.00 1049.50 6039.50
NO YRS 66 68 68 68 68 66 67 66 66 68 67 67 63