HATFIELD, WISCONSIN

Monthly Total Heating Degree Days

(473471)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 200904
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 12.00 w 111.00 486.00 877.50 1353.00 2827.50
1909 1519.50 1043.50 f 1199.70 a 773.00 259.00 m 0.00 z 0.00 z 10.00 114.50 h 730.10 b 731.00 1539.84 b 6503.15
1910 1126.50 j 1466.50 676.50 423.00 359.50 109.66 a 5.00 32.00 190.50 421.08 a 1092.50 925.50 l 4776.24
1911 1619.75 c 1173.93 a 993.50 664.66 a 202.00 0.00 z 48.50 97.00 204.00 570.50 1225.50 1252.50 8051.83
1912 2212.00 1514.21 a 1364.50 505.00 220.32 c 129.00 32.03 a 88.50 244.50 521.12 b 926.00 1296.00 9053.19
1913 1581.00 b 1502.50 1240.50 569.50 351.00 95.50 28.50 26.50 242.00 618.00 809.50 1141.00 8205.50
1914 1321.00 1626.00 1152.50 652.50 273.50 125.00 10.50 68.95 b 221.50 397.50 918.00 1631.12 a 8398.06
1915 1652.00 1156.00 905.00 g 466.00 0.00 z 86.50 i 46.50 102.50 170.50 470.50 919.66 a 1394.00 6377.66
1916 1506.60 a 1505.50 1157.00 628.45 a 318.50 158.50 0.00 b 63.00 254.00 542.50 990.50 1530.00 8654.55
1917 1714.50 1693.00 1192.95 c 702.50 433.00 168.50 40.30 a 93.00 248.00 871.50 891.50 1702.00 9750.75
1918 1968.00 1422.50 934.65 a 709.14 a 167.00 40.50 33.00 17.50 342.00 468.21 b 810.52 a 1112.00 8025.01
1919 1051.50 g 1223.50 1054.55 c 612.50 173.50 s 38.33 c 0.00 c 39.35 e 66.00 s 572.00 1123.85 d 1729.50 6393.58
1920 1832.50 1452.50 1058.50 774.00 303.50 76.00 35.81 b 66.00 124.00 318.35 e 1011.92 d 345.00 v 7053.08
1921 685.00 n 1172.89 a 921.50 458.00 254.00 38.50 2.50 34.50 122.50 501.50 1113.00 1401.50 6020.39
1922 1713.50 1448.00 1097.00 650.50 134.00 65.36 b 36.00 38.23 a 132.50 h 465.00 763.00 1470.00 7880.59
1923 1482.00 1614.00 1370.20 a 706.00 277.50 55.50 11.50 58.00 210.00 618.00 848.00 1121.50 8372.20
1924 1925.00 1381.00 1213.50 699.00 509.00 136.50 58.00 87.00 320.17 a 0.00 z 958.00 1721.00 9008.17
1925 1600.00 1256.89 a 1024.00 472.00 450.50 89.50 54.50 28.00 137.50 837.00 a 1009.50 1591.00 8550.39
1926 1594.00 1258.50 1387.50 749.00 208.00 195.54 b 3.50 o 12.40 a 223.50 597.00 1101.50 1559.50 8886.44
1927 1671.00 1127.00 597.00 m 609.50 332.00 132.50 j 24.50 g 122.00 203.50 450.50 959.00 1711.50 7186.00
1928 1456.00 1279.00 1057.00 777.00 220.50 140.00 11.00 47.50 272.00 454.00 850.00 1249.50 7813.50
1929 1965.00 1618.50 1006.00 542.00 417.00 94.50 22.50 39.50 217.50 539.00 1069.50 1411.00 8942.00
1930 1814.50 1126.50 1051.50 539.50 260.00 55.00 32.50 32.00 178.50 560.00 854.50 1366.00 7870.50
1931 1308.50 970.50 1103.50 541.50 335.50 37.50 13.50 47.50 96.50 361.00 731.00 1100.00 6646.50
1932 1398.00 1334.52 a 1364.00 656.50 249.50 8.00 11.50 16.00 248.00 594.50 1060.00 1462.68 a 8403.20
1933 1237.50 1408.00 1108.50 672.00 248.00 19.50 6.50 35.50 86.00 598.50 1014.50 1426.00 7860.50
1934 1295.00 1270.00 1143.00 630.50 140.50 15.50 10.00 104.00 228.89 c 416.00 819.50 1536.50 7609.39
1935 1658.00 1232.00 1021.00 649.00 382.50 139.00 0.00 60.50 201.00 553.00 1035.50 1439.50 8371.00
1936 1820.00 1824.00 1038.50 795.00 126.50 88.50 1.50 8.50 133.50 591.50 1024.50 1291.00 8743.00
1937 1740.00 1441.00 1260.50 651.50 227.00 86.50 15.00 6.00 206.50 598.50 1030.50 1511.50 8774.50
1938 1579.00 1159.00 881.29 c 549.50 283.00 71.00 2.50 9.50 153.89 c 337.50 937.50 1376.50 7340.17
1939 1336.00 1426.00 1097.50 683.00 154.50 49.50 8.50 28.93 a 181.50 525.50 929.00 1161.50 7581.43
1940 1785.08 a 1305.00 1311.00 712.00 367.50 62.50 37.50 72.00 178.00 437.00 1070.50 1318.61 c 8656.69
1941 1453.00 1387.04 a 1236.00 421.55 a 150.50 57.50 21.50 31.00 148.00 467.00 859.14 a 1147.00 a 7379.23
1942 1449.50 1342.44 a 956.72 b 456.00 335.32 a 74.50 37.50 51.00 261.50 508.50 934.00 1514.50 7921.49
1943 1697.00 1305.00 1277.00 642.00 322.00 64.50 8.00 26.00 279.50 543.50 1072.00 1323.00 8559.50
1944 1227.50 1286.00 1220.50 742.00 191.50 67.50 20.50 43.00 153.00 500.50 756.21 a 1462.50 7670.71
1945 1674.50 1369.50 822.00 602.50 420.50 197.50 46.50 51.50 271.00 561.50 999.00 1603.00 8619.00
1946 1519.00 1374.50 814.78 a 526.00 375.50 123.00 12.00 75.00 234.00 456.00 945.50 1373.00 7828.28
1947 1439.50 1475.50 1199.00 751.00 470.00 136.50 52.00 19.50 219.00 318.00 1173.50 1557.00 8810.50
1948 1875.50 1527.00 1260.50 538.00 380.00 117.50 29.00 59.50 176.00 626.00 938.00 1498.00 9025.00
1949 1601.50 1463.50 1179.50 711.72 a 273.00 49.50 23.50 67.50 345.00 496.00 868.00 1361.50 8440.22
1950 1627.00 1359.00 1271.00 831.00 296.50 79.50 39.50 108.00 188.50 360.00 1101.50 1645.07 a 8906.57
1951 1736.00 a 1325.50 1288.64 b 707.00 186.50 125.50 28.50 67.50 275.50 543.50 1238.50 1486.00 9008.64
1952 1587.00 1210.00 1219.00 537.50 291.00 37.50 13.50 42.00 208.00 714.00 872.50 1279.02 b 8011.02
1953 1427.00 1338.50 1042.00 711.50 272.50 38.00 23.50 22.00 203.00 349.00 810.50 1281.33 a 7518.83
1954 1612.00 959.50 1158.00 548.00 446.00 63.00 4.00 35.00 187.50 568.50 847.50 1295.50 7724.50
1955 1537.50 1359.00 1179.00 385.00 170.00 54.00 0.50 3.10 a 176.50 462.42 a 1075.50 0.00 z 6402.52
1956 0.00 z 0.00 z 1300.00 708.10 a 315.68 a 48.00 31.00 36.50 241.50 314.00 969.00 1291.50 5255.29
1957 1712.75 a 1215.50 1055.00 585.00 301.73 a 44.50 0.00 b 42.00 240.00 a 547.50 973.50 1263.00 7980.48
1958 1406.00 1424.00 1072.94 d 550.00 250.50 146.00 20.48 c 42.22 b 147.86 b 382.52 c 861.50 1615.00 7919.03
1959 1777.85 a 1476.50 1127.62 c 581.50 187.55 a 53.50 20.50 3.62 a 176.50 619.50 1191.50 1113.00 8329.14
1960 1411.00 1265.50 1367.00 557.07 a 272.00 101.00 43.50 11.50 195.50 499.00 847.00 1429.50 7999.57
1961 1550.00 1082.15 a 1023.52 a 716.50 352.37 a 82.50 d 4.50 13.50 231.00 420.00 948.00 1436.50 7860.53
1962 1617.00 1389.50 1102.00 637.50 150.50 74.00 28.00 38.00 271.00 421.50 901.50 1389.50 8020.00
1963 1888.00 1458.50 1000.00 524.00 315.50 80.00 17.00 63.50 149.50 276.50 789.00 1656.50 8218.00
1964 1353.50 1200.00 1122.50 557.50 159.00 101.50 13.00 86.50 229.00 599.00 856.00 1539.00 7816.50
1965 1671.50 1433.00 801.50 j 696.50 170.00 86.38 a 33.00 69.00 293.50 504.00 949.66 a 1166.00 7072.53
1966 1884.50 1309.50 938.00 698.50 419.00 86.50 13.50 76.00 256.50 547.00 956.00 1436.00 8621.00
1967 1475.50 1506.00 1071.50 589.50 458.50 43.00 53.50 95.00 250.50 579.00 1041.00 1358.00 8521.00
1968 1547.00 1426.18 a 820.00 541.61 b 342.00 103.00 39.00 70.00 215.50 492.38 a 939.50 1452.00 7988.17
1969 1671.00 1301.50 1287.50 553.00 264.50 231.00 23.00 12.50 216.00 607.00 1005.00 1363.50 8535.50
1970 1820.50 1364.74 a 1215.00 616.61 b 245.00 75.52 a 24.00 32.00 224.46 b 509.50 982.76 a 1460.50 8570.59
1971 1830.00 1365.00 1215.50 617.00 402.50 39.50 52.50 75.50 190.50 308.00 928.50 1358.00 8382.50
1972 1759.50 1514.50 1244.65 a 742.50 221.00 119.00 61.00 53.50 220.50 637.00 968.00 1560.50 9101.65
1973 1458.00 1204.00 796.50 682.24 a 385.00 30.00 3.50 23.00 204.00 358.00 945.50 1456.48 a 7546.22
1974 1552.50 1340.00 1080.50 541.50 371.50 143.08 d 6.89 d 41.50 304.00 516.00 888.50 1246.00 8031.97
1975 1559.00 1343.50 1267.00 798.00 236.00 91.00 44.84 c 19.50 k 282.50 419.03 b 835.50 1403.30 c 8279.68
1976 1691.00 1129.50 1011.50 538.00 371.00 0.00 z 0.00 z 0.00 z 151.50 s 656.50 1194.50 1747.50 8339.50
1977 1972.00 1281.50 844.75 c 425.50 110.50 93.00 e 2.00 f 72.50 128.50 530.10 a 958.97 a 1506.50 7923.82
1978 1809.00 1547.50 1149.50 639.50 243.50 82.80 e 27.00 34.00 113.50 526.00 965.50 1535.50 8673.30
1979 1908.00 1512.00 1053.50 680.00 350.50 61.07 b 14.50 64.00 168.33 c 575.50 948.50 1210.50 8546.40
1980 1564.50 1458.29 a 1191.50 550.00 219.00 80.00 4.50 11.00 193.50 635.50 897.00 1407.00 8211.79
1981 1477.00 1184.00 929.50 510.00 334.50 67.76 a 20.00 35.00 217.50 566.00 857.50 1429.00 7627.76
1982 1825.00 1321.50 1110.50 718.50 136.50 163.00 7.50 66.50 208.00 483.00 954.00 1183.00 8177.00
1983 1360.00 1050.00 942.50 709.00 400.00 90.50 11.50 1.00 195.00 519.00 851.50 1749.50 7879.50
1984 1607.00 1015.50 1220.00 537.50 374.00 21.50 22.00 24.00 221.50 415.50 977.00 1380.00 7815.50
1985 1628.00 1363.50 869.50 448.50 159.00 145.00 8.00 54.50 264.50 482.00 1110.00 1729.00 8261.50
1986 1492.50 1342.00 901.50 436.50 176.50 36.00 6.50 75.50 172.50 473.00 1092.00 1290.00 7494.50
1987 1341.00 1040.00 850.50 409.00 187.55 a 37.00 6.50 46.50 130.00 663.00 824.48 a 1192.50 6728.03
1988 1635.00 1457.50 988.50 574.00 152.50 37.76 a 9.00 33.00 148.97 a 670.00 901.00 1409.00 8016.22
1989 1303.50 1488.00 1159.00 634.00 296.50 73.50 3.50 23.50 185.50 463.00 1036.50 1689.00 8355.50
1990 1206.00 1165.50 893.50 542.50 351.00 71.00 21.00 31.00 149.50 570.00 582.50 h 1497.00 6498.00
1991 1643.50 1173.00 971.50 497.50 198.00 22.00 29.00 25.50 246.00 283.00 o 1154.00 1347.00 7307.00
1992 1352.50 0.00 z 1001.00 665.00 214.50 116.50 77.00 0.00 z 0.00 z 0.00 z 1012.50 1348.00 5787.00
1993 1544.00 1335.50 1107.00 675.50 266.00 109.00 15.50 25.50 371.00 550.00 1034.00 0.00 z 7033.00
1994 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
1995 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
1996 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
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 110.00 0.00 z 0.00 z 0.00 z 110.00
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
2002 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 728.50 1045.50 1338.50 3112.50
2003 1653.00 1553.50 1115.00 694.50 377.00 128.50 40.50 26.00 45.50 s 263.00 u 1001.00 1278.00 7867.00
2004 1703.50 1316.00 975.50 635.50 395.50 37.00 t 0.00 z 0.00 z 39.00 z 551.00 879.00 1449.25 a 7905.25
2005 1606.00 1159.50 1262.50 537.50 447.50 23.50 26.50 46.00 167.00 534.00 944.00 1499.50 8253.50
2006 1181.50 1353.50 1040.50 499.50 335.00 61.00 7.00 23.50 296.50 716.50 884.50 1197.00 7596.00
2007 1391.50 1522.00 941.88 a 678.50 230.50 62.00 22.50 44.50 204.00 428.00 977.00 1524.88 b 8027.26
2008 1646.74 b 1566.00 1289.00 688.50 431.50 62.00 13.50 63.50 182.50 590.00 974.50 1732.42 e 9240.16
2009 1918.00 1301.00 928.00 g 378.00 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3219.00
Period of Record Statistics
MEAN 1604.24 1345.24 1096.95 612.67 288.23 83.50 22.36 46.04 208.03 521.12 959.23 1420.19 8196.93
S.D. 202.15 162.62 154.32 102.72 97.25 44.96 17.09 27.62 57.74 112.40 111.02 167.37 562.79
SKEW 0.18 -0.03 -0.25 -0.17 0.12 0.83 0.78 0.55 0.31 0.31 0.31 0.11 -0.09
MAX 2212.00 1824.00 1387.50 831.00 509.00 231.00 77.00 122.00 371.00 871.50 1238.50 1749.50 9750.75
MIN 1181.50 959.50 676.50 385.00 110.50 8.00 0.00 1.00 86.00 276.50 731.00 1100.00 6646.50
NO YRS 88 89 88 91 88 85 85 87 86 89 92 89 68