PRENTICE #2, WISCONSIN

Monthly Total Heating Degree Days

(476859)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 201210
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
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 0.00 z 0.00
1900 0.00 z 0.00 z 1385.70 a 529.50 280.03 a 102.50 71.30 a 3.10 a 0.00 z 0.00 z 0.00 z 0.00 z 2372.13
1901 0.00 z 0.00 z 879.00 h 584.50 302.80 c 120.50 19.50 46.50 290.56 c 387.00 l 433.50 q 1553.44 d 2917.80
1902 1074.50 h 1055.50 h 984.50 715.50 305.50 144.50 l 30.47 b 121.50 362.50 634.00 916.00 1562.83 b 5632.79
1903 1650.23 a 1444.59 a 0.00 z 0.00 z 0.00 z 0.00 z 63.00 f 181.50 322.76 a 603.50 1120.71 b 1766.00 7089.30
1904 1832.50 1815.00 1263.25 a 886.03 a 355.50 122.14 b 110.64 b 109.00 227.50 275.50 m 870.00 1443.16 c 9034.73
1905 1799.60 b 1347.00 g 488.50 o 655.00 379.50 90.50 f 60.97 a 28.00 168.10 a 609.84 b 952.00 1305.32 c 5958.34
1906 958.50 j 1502.50 1492.13 a 549.00 407.00 107.00 77.50 a 46.50 a 120.00 a 603.00 1024.14 a 1430.50 7359.27
1907 1825.50 1403.50 1157.50 973.97 a 653.00 149.48 a 115.39 d 117.50 154.00 o 685.00 1061.00 1403.00 9544.84
1908 1535.50 1134.50 f 1210.19 e 729.50 403.50 169.66 a 73.07 c 158.74 b 164.50 539.29 b 1007.50 1485.86 b 7477.32
1909 1607.35 a 1406.16 c 1301.00 949.82 b 278.50 u 62.00 j 72.16 b 15.50 k 350.00 733.84 b 847.00 1639.38 a 8906.71
1910 1656.78 d 1645.00 836.00 634.29 b 539.06 d 168.10 a 78.00 137.00 337.50 546.50 1239.83 a 0.00 z 7818.05
1911 196.50 z 1333.11 a 1140.80 a 796.55 a 302.25 a 76.00 156.50 159.81 b 306.11 c 747.44 d 1323.00 1360.38 a 7701.96
1912 2219.60 a 1588.27 a 1457.00 639.00 210.50 o 226.15 d 66.13 a 171.50 204.00 g 548.59 c 630.50 i 1370.50 8286.74
1913 1617.00 1578.00 1448.00 357.00 k 436.14 b 113.50 81.00 65.00 296.90 a 666.00 862.00 1173.00 8336.53
1914 1442.00 1661.50 1261.50 593.00 g 322.00 170.17 a 32.55 a 146.06 e 186.00 g 238.00 i 1044.60 e 1252.50 g 6080.38
1915 1726.38 b 882.00 g 1198.67 a 444.11 b 492.90 a 85.00 q 80.50 p 191.50 f 225.00 h 419.50 j 559.00 m 1074.50 g 3862.05
1916 1040.50 k 1009.00 j 1333.52 a 734.50 413.00 234.50 0.53 b 93.52 a 304.62 d 607.50 1073.00 1648.34 b 6443.03
1917 1801.50 1716.40 c 1242.00 811.55 a 486.91 b 196.50 67.54 c 153.97 a 322.76 a 916.50 881.50 1743.00 10340.13
1918 1923.55 a 1490.22 a 985.00 731.50 296.10 b 106.50 88.00 54.80 c 405.00 c 537.00 858.21 b 1228.50 8704.39
1919 1405.33 a 1374.07 a 1111.87 a 670.50 375.50 41.38 a 18.50 113.84 b 250.86 a 704.73 a 1160.00 1838.09 b 9064.68
1920 1898.50 1534.93 a 1162.00 868.00 338.50 121.50 96.50 116.00 203.00 395.00 1082.00 1400.00 9215.93
1921 1447.00 1227.50 1092.75 a 523.50 288.00 67.00 10.00 55.00 183.50 541.00 1216.50 1497.50 8149.25
1922 1714.00 1557.50 1165.50 747.00 197.50 98.28 a 81.50 74.00 219.50 561.00 876.50 1560.50 8852.78
1923 1596.00 1639.00 1471.50 840.00 349.50 71.00 18.00 159.50 240.00 678.50 895.50 1166.00 9124.50
1924 1946.05 b 1350.11 b 1134.27 c 763.45 a 604.00 210.50 111.50 139.00 425.00 403.00 1046.50 1819.00 9952.38
1925 1642.00 1352.50 1118.00 551.50 522.50 142.00 92.43 d 60.00 204.11 b 910.76 b 1088.00 1611.50 9295.29
1926 1635.50 1353.50 1391.50 811.00 293.00 254.50 71.50 76.97 b 264.00 k 719.50 1208.00 1617.96 e 9432.93
1927 1767.00 1266.00 1049.00 709.00 465.50 245.00 97.13 a 160.50 f 269.48 a 544.50 1133.28 a 1743.00 9288.89
1928 1646.62 a 1418.50 1253.78 d 941.90 a 324.98 a 256.00 48.50 98.50 375.50 575.50 942.22 c 1334.03 a 9216.03
1929 2031.50 1651.00 1103.50 660.50 510.00 183.00 60.00 108.50 325.00 645.50 1153.50 1518.00 9950.00
1930 1818.15 a 1209.19 a 1163.50 637.76 a 347.50 105.50 66.00 68.64 c 119.50 q 650.45 c 936.00 1438.52 e 8441.20
1931 1000.00 h 1199.92 d 1109.50 646.67 c 426.77 a 92.00 0.00 z 60.50 p 152.22 c 478.78 d 635.00 f 1204.57 c 5310.42
1932 1390.50 1409.19 b 1452.00 755.50 339.45 a 18.50 r 0.00 z 45.95 c 323.50 687.00 1175.89 b 1522.10 a 9101.07
1933 1391.26 b 1535.00 1204.35 a 717.00 319.00 49.50 30.00 138.00 184.00 726.50 1115.50 1655.40 a 9065.51
1934 891.50 k 1537.67 d 1301.50 728.50 213.90 a 59.48 a 52.00 172.00 270.50 512.00 898.50 1629.50 7375.55
1935 1775.50 1335.70 a 1173.41 d 758.00 504.50 231.72 a 3.58 e 79.50 298.85 d 639.12 a 1169.00 1507.12 a 9475.99
1936 1849.00 1918.66 a 1205.12 c 904.50 207.70 a 160.86 a 17.00 65.32 c 206.00 747.74 b 1126.50 1367.00 9775.41
1937 1786.00 1468.50 1341.78 a 759.83 a 313.00 150.00 a 50.00 38.50 308.50 732.50 1109.00 1575.00 9632.61
1938 1672.50 1283.85 a 1009.00 660.00 347.00 149.50 26.00 49.00 254.50 471.50 997.50 1412.22 d 8332.57
1939 1483.00 1592.50 1248.50 801.00 256.50 114.00 40.00 f 79.10 b 234.50 564.00 988.50 1232.00 8593.60
1940 1828.00 1379.50 1422.50 769.29 b 313.00 g 122.00 65.00 115.50 224.00 540.50 1131.00 1403.02 b 9000.30
1941 1561.50 1427.50 1344.48 d 507.69 d 267.08 e 94.50 63.00 99.72 a 184.50 559.00 953.50 1248.50 8310.97
1942 1538.63 a 1389.11 a 1069.50 511.00 386.47 a 130.00 78.00 81.50 343.00 597.00 1020.00 a 1626.43 b 8770.64
1943 1752.50 1430.69 b 1453.50 813.33 c 430.68 c 103.45 a 30.00 0.00 z 375.00 578.50 1169.50 1428.07 a 9565.22
1944 1293.00 1370.50 1287.61 c 777.50 259.00 104.48 a 56.50 91.40 b 263.50 602.00 97.00 x 1529.00 7634.49
1945 1376.50 f 974.00 i 931.03 a 744.50 517.18 a 282.22 c 104.00 106.50 338.00 684.50 0.00 z 1631.63 a 5339.57
1946 1584.00 1442.00 808.50 633.50 0.00 z 172.24 a 66.00 151.00 291.21 a 509.00 1047.93 a 1480.50 8185.88
1947 1521.50 1489.38 b 1311.50 796.00 525.45 a 185.00 0.00 z 43.50 280.56 c 294.50 1215.50 1497.00 9159.89
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 150.50 52.50 68.95 b 191.00 616.50 925.50 1492.50 3497.45
1949 1513.50 0.00 z 1261.00 666.21 a 314.00 62.00 36.17 a 77.00 397.50 503.50 1013.00 1468.00 7311.87
1950 1772.00 1416.00 1385.00 983.50 420.00 140.77 d 121.50 229.50 292.78 c 499.10 a 1170.00 a 1659.00 10089.15
1951 1742.50 1392.50 1329.26 b 750.00 258.00 215.00 72.52 c 106.00 i 368.50 485.00 f 1269.50 1177.50 f 7397.78
1952 1601.15 a 1275.00 1277.20 a 632.50 423.67 a 115.34 a 54.50 144.87 e 298.00 795.50 970.00 1330.50 8918.23
1953 1531.40 a 1386.00 a 1156.50 828.50 324.35 d 108.00 40.00 g 75.50 310.50 430.79 b 901.50 1421.72 b 8474.77
1954 1722.64 b 1112.00 1312.73 e 682.00 603.35 d 108.00 51.50 83.00 h 262.50 f 651.52 a 969.83 a 1426.00 8639.56
1955 1714.00 1487.11 a 1318.03 b 484.14 a 292.29 c 144.31 a 17.00 57.00 314.00 593.43 c 1242.00 1726.00 9389.31
1956 1603.00 1546.00 1354.91 b 807.32 b 404.00 81.00 103.50 76.50 376.00 443.00 1077.78 c 1462.74 d 9335.75
1957 1888.50 1434.00 1227.50 688.50 428.12 b 145.86 a 18.00 101.00 380.50 640.50 1052.07 a 1041.00 k 8004.55
1958 1517.45 a 1510.44 a 1168.00 687.50 453.93 c 278.00 76.50 i 121.33 b 254.46 b 588.47 b 1020.00 b 1764.00 9363.58
1959 1911.00 1562.50 1264.91 c 718.50 290.00 76.00 g 86.00 51.00 264.83 a 751.50 1322.14 b 1247.00 9469.38
1960 1579.00 1425.06 d 1519.00 694.00 413.50 230.19 d 132.04 d 63.50 327.12 d 629.19 d 973.50 1566.00 9552.09
1961 1668.83 a 1186.00 1094.62 b 835.50 492.00 165.00 77.50 62.00 295.86 a 567.50 1068.00 1573.50 9086.32
1962 1796.50 1505.50 1171.00 723.89 c 263.00 149.00 121.00 112.67 e 365.17 a 573.50 992.00 1549.50 9322.73
1963 1991.50 1636.00 1142.50 641.50 443.00 142.00 41.00 183.79 c 283.50 359.50 927.00 1772.00 9563.29
1964 1483.00 1430.00 1312.00 700.50 264.50 183.00 66.50 193.50 222.50 h 668.50 945.50 1676.00 8923.00
1965 1788.50 1551.50 725.50 p 802.50 246.00 163.00 126.58 a 136.00 441.21 a 589.50 1056.00 1297.72 b 8198.51
1966 1902.22 b 1410.00 1101.50 822.50 524.50 152.50 45.50 133.00 330.00 652.00 1088.00 1511.50 9673.22
1967 1579.50 1633.50 1186.00 747.41 a 594.54 c 119.00 126.00 186.00 325.34 a 686.00 1183.00 1481.00 9847.29
1968 1689.00 1591.00 975.50 644.00 446.00 176.50 89.50 155.00 291.67 c 559.00 1031.25 b 1548.50 9196.92
1969 1716.00 1377.00 1409.50 622.50 360.50 321.50 82.00 63.50 296.00 706.50 1069.50 1480.50 9505.00
1970 1910.63 a 1517.50 1396.00 682.24 a 353.50 124.50 57.87 a 106.50 290.00 527.50 1059.00 1528.50 9553.74
1971 1922.00 1476.22 a 1387.25 c 753.00 501.50 90.00 a 134.85 a 105.00 j 302.68 b 414.50 1024.00 1497.00 9503.00
1972 1914.00 1642.50 1356.50 860.50 273.12 b 182.00 113.15 a 81.00 h 338.00 732.50 1071.72 a 1657.00 10140.99
1973 1567.00 1336.50 876.50 748.00 490.50 60.00 l 61.50 71.00 335.69 a 435.00 1027.76 a 1547.50 8496.95
1974 1695.00 1467.50 1193.00 657.41 a 463.00 231.72 a 35.81 b 118.00 429.00 606.50 974.48 a 1319.00 9190.43
1975 1606.50 1374.00 1354.00 893.00 287.00 154.00 66.00 104.50 272.50 i 514.50 909.31 a 1553.00 8815.81
1976 1794.50 1269.27 a 1222.00 630.50 434.00 95.50 47.50 132.04 d 365.56 c 796.91 b 1306.50 1861.00 9955.27
1977 2035.50 1338.30 a 955.50 530.00 156.00 171.00 34.00 m 202.50 242.00 615.35 a 1025.00 1590.00 8861.15
1978 1814.53 a 1616.00 1252.50 746.50 315.50 158.79 a 80.27 c 84.00 180.60 e 628.27 a 1113.50 1699.00 9689.46
1979 1991.50 1608.00 1138.45 b 801.50 479.98 a 167.00 70.55 b 112.12 a 287.50 715.67 b 1088.50 1418.25 a 9879.02
1980 1764.00 1614.50 1398.50 668.50 295.00 168.50 43.50 73.00 334.50 797.73 a 1033.50 1617.00 9808.23
1981 1697.50 1272.38 b 1122.00 673.80 e 443.00 142.00 63.07 b 61.48 a 371.90 a 732.24 b 947.07 a 1562.00 9088.44
1982 2064.50 1582.00 1314.50 899.00 249.00 320.50 49.50 167.50 363.50 640.50 1114.50 1377.50 10142.50
1983 1583.00 1196.50 1109.00 864.00 547.50 170.50 28.00 28.50 313.50 647.00 1026.00 1953.00 9466.50
1984 1805.00 1208.00 1427.50 648.50 517.50 90.52 a 68.50 55.00 371.50 542.00 1060.00 1578.50 9372.52
1985 1819.00 1560.00 1051.33 b 632.00 256.50 240.00 81.00 126.00 335.50 681.50 1266.50 1944.00 9993.33
1986 1696.50 1541.50 1187.00 565.00 326.00 159.50 45.00 162.50 280.50 659.00 1210.00 1428.00 9260.50
1987 1525.00 1148.00 995.00 556.00 298.00 94.50 44.00 104.00 258.50 849.00 971.00 1318.02 a 8161.02
1988 1845.00 1735.50 1196.60 a 702.50 244.50 118.00 36.00 78.50 295.50 838.00 994.00 1588.00 9672.10
1989 1544.00 1721.50 1386.00 793.00 421.50 212.50 35.00 82.50 306.00 622.50 1220.50 1940.50 10285.50
1990 1410.50 1435.00 1100.50 710.00 467.50 133.00 64.00 87.50 243.50 709.00 944.00 1573.00 8877.50
1991 1830.50 1352.50 1167.50 631.50 294.50 56.50 80.00 62.00 383.00 710.00 1256.00 1511.50 9335.50
1992 1536.00 1283.00 1214.50 828.50 352.50 207.50 181.50 179.50 349.00 700.00 1101.00 1484.00 9417.00
1993 1690.50 1463.50 1199.50 851.50 418.50 224.50 52.50 88.00 486.50 767.00 1141.50 1462.00 9845.50
1994 2073.50 1602.50 1162.00 757.50 381.50 111.50 84.50 142.00 233.50 573.50 958.50 1344.50 9425.00
1995 1611.00 1484.00 1127.00 911.50 420.00 97.00 46.00 22.50 344.50 649.00 1364.50 1659.50 9736.50
1996 1899.50 1599.50 1468.00 907.24 a 490.50 133.50 96.00 67.50 305.00 157.50 x 1262.50 1550.50 9779.74
1997 1797.50 1348.00 1261.00 801.50 554.00 91.00 73.50 143.00 243.50 619.50 1150.00 1287.50 9370.00
1998 1473.00 974.00 1129.00 552.00 170.50 180.00 30.00 22.50 166.00 574.50 939.31 a 1355.00 7565.81
1999 1777.00 1176.52 a 1103.60 a 587.00 252.13 a 132.93 a 22.00 77.50 321.21 a 708.19 b 858.00 1414.24 b 8430.32
2000 1742.72 a 1276.50 908.30 a 754.50 321.37 a 186.21 a 58.50 44.00 302.00 515.00 1049.00 1832.10 a 8990.19
2001 1545.00 1559.50 1253.50 626.50 305.87 a 163.97 a 61.00 57.00 300.00 678.00 724.00 1266.00 8540.33
2002 1411.50 1198.50 1403.50 783.50 539.00 104.00 13.00 50.50 225.50 807.00 1104.00 1366.00 9006.00
2003 1741.00 1596.50 1212.50 747.00 396.00 151.00 62.50 31.00 271.00 655.00 1080.50 1374.00 9318.00
2004 1824.50 1403.00 1103.00 720.00 462.50 212.00 65.50 232.50 156.50 601.00 944.50 1545.00 9270.00
2005 1705.00 1252.50 1300.50 560.50 445.00 35.50 47.00 45.00 h 135.50 j 369.50 k 721.50 i 1067.00 i 5346.00
2006 835.50 k 828.50 l 798.00 i 305.50 l 234.50 h 59.00 i 9.50 j 26.50 i 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2007 0.00 z 1121.50 i 737.00 i 0.00 z 0.00 z 87.12 d 52.46 e 36.50 g 110.00 l 343.50 h 1092.00 e 1617.17 a 2848.74
2008 1690.50 1662.00 1378.50 781.50 507.33 e 135.00 36.00 86.50 226.00 660.00 1058.50 1750.50 9972.33
2009 1979.00 1388.00 1204.50 745.50 415.00 196.50 162.50 141.00 210.00 820.00 845.50 1591.00 9698.50
2010 1624.00 1386.00 935.00 528.00 353.29 b 149.00 28.50 46.50 361.50 527.57 d 989.00 1543.00 8471.37
2011 1838.30 a 1443.75 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 254.00 u 1376.00 4658.05
2012 860.50 m 0.00 z 0.00 z 0.00 z 0.00 z 59.40 e 7.00 121.50 335.89 b 489.00 i 0.00 z 0.00 z 523.79
Period of Record Statistics
MEAN 1711.18 1447.05 1216.40 720.24 383.15 149.01 64.90 100.84 293.71 623.83 1054.01 1518.65 9314.46
S.D. 176.89 161.90 153.56 115.10 106.20 59.33 35.42 48.93 70.66 114.42 124.55 170.54 564.12
SKEW 0.14 -0.04 -0.32 -0.03 0.21 0.59 0.72 0.49 -0.11 -0.06 0.20 0.32 -0.69
MAX 2219.60 1918.66 1519.00 983.50 653.00 321.50 181.50 232.50 486.50 916.50 1364.50 1953.00 10340.13
MIN 1293.00 974.00 808.50 444.11 156.00 35.50 0.53 3.10 120.00 294.50 724.00 1166.00 7565.81
NO YRS 100 100 104 105 103 103 102 100 99 101 102 104 62