MATHER 3 NW, WISCONSIN

Monthly Total Heating Degree Days

(475164)

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
1903 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 98.50 235.00 514.08 a 1064.50 1628.50 3540.58
1904 1818.31 b 1668.57 b 1154.48 b 740.56 c 331.00 89.00 55.50 109.00 230.00 526.50 842.00 1442.50 9007.42
1905 1823.32 a 1564.50 990.00 654.50 374.00 104.00 26.00 37.50 144.00 607.00 923.50 1291.50 8539.82
1906 1383.50 1384.50 1324.00 489.50 355.50 95.00 32.00 25.50 137.59 a 603.50 948.50 1355.00 8134.09
1907 1637.00 1312.00 970.50 834.50 559.00 130.50 20.00 71.50 266.00 623.00 945.50 1289.00 8658.50
1908 1405.50 1300.00 1025.58 a 568.45 a 271.77 a 117.41 a 18.71 b 90.50 125.17 a 503.50 870.50 1384.84 b 7681.94
1909 1498.50 1276.00 1186.50 782.00 342.60 b 88.50 43.50 25.00 257.50 695.50 790.38 d 1555.17 d 8541.16
1910 1650.75 a 1531.50 724.50 502.00 420.00 124.00 29.00 64.00 266.50 487.50 0.00 z 0.00 z 5799.75
1911 0.00 z 0.00 z 0.00 z 0.00 z 188.30 d 23.00 54.00 98.17 d 240.52 a 646.50 1229.50 1274.10 a 3754.08
1912 2187.57 a 1261.00 f 1382.08 a 552.00 271.00 123.50 46.50 76.50 232.00 561.50 938.00 1320.00 7690.65
1913 1601.00 1568.50 1291.50 595.50 361.00 104.00 31.50 43.50 284.00 686.28 b 838.50 1187.50 8592.78
1914 1360.00 1641.00 1197.00 696.50 292.00 113.00 13.50 81.00 263.57 b 418.50 987.00 1662.00 8725.07
1915 1672.50 1173.00 1267.50 410.00 463.50 211.00 97.50 193.00 235.18 b 556.00 950.00 1411.00 8640.18
1916 1550.50 1486.25 a 1011.50 f 696.50 350.50 196.50 3.50 72.00 296.00 655.50 1012.50 b 1723.71 b 8043.46
1917 1840.00 1721.50 1286.50 763.50 487.00 188.00 50.00 121.00 302.50 912.95 a 899.00 1660.00 10231.95
1918 0.00 z 0.00 z 952.22 a 798.10 a 260.00 75.00 56.50 53.00 396.00 539.00 850.00 1154.00 5133.82
1919 1368.50 1301.00 1104.12 a 641.38 a 378.50 34.00 h 11.00 74.50 184.00 584.35 a 1048.97 a 1730.04 e 8426.35
1920 807.50 q 1492.43 b 1026.74 b 791.25 b 422.50 94.82 b 56.50 94.50 157.24 a 376.50 999.00 1308.50 6819.98
1921 1321.50 1188.50 936.20 a 524.48 a 281.50 52.00 2.00 51.50 118.50 550.77 a 1125.00 b 1431.00 7582.95
1922 1779.40 a 1438.37 a 1094.50 631.50 147.00 74.00 49.50 63.00 201.50 487.00 785.36 b 1519.00 b 8270.13
1923 1494.20 a 1629.00 1423.93 a 736.00 312.00 57.50 5.50 102.00 216.50 629.00 853.97 a 1110.12 b 8569.72
1924 1942.50 1367.50 1223.00 693.50 509.43 a 139.50 55.80 a 75.95 a 299.50 380.78 a 952.22 c 1736.52 a 9376.21
1925 1602.91 b 1222.67 a 1020.00 485.36 b 434.00 92.50 46.50 a 38.00 153.00 871.62 a 979.14 a 1570.50 8516.19
1926 1610.45 a 1253.28 c 1334.50 798.50 246.97 a 182.68 b 38.50 27.50 268.50 630.52 c 1149.83 a 1639.38 a 9180.60
1927 1704.00 1181.50 912.50 638.79 a 397.50 170.50 59.50 137.00 211.50 483.00 945.50 1684.33 a 8525.63
1928 1485.00 1342.80 a 1114.97 a 820.50 294.50 a 192.50 43.00 67.68 a 285.00 461.90 a 879.00 1254.47 a 8241.32
1929 1996.40 a 1617.78 a 1010.50 575.50 420.64 b 127.00 35.50 72.00 272.88 d 545.37 d 1130.69 a 1454.42 a 9258.68
1930 1830.03 a 1135.50 1114.00 634.00 317.50 81.50 44.00 48.00 217.50 592.74 b 920.17 a 1362.50 8297.45
1931 1317.50 1018.23 b 1112.50 625.00 386.00 69.50 41.00 96.50 121.00 405.50 757.24 a 1127.37 a 7077.34
1932 1391.38 a 1365.23 c 1313.00 667.00 269.50 23.50 37.00 32.50 265.50 630.50 1088.89 c 1470.50 8554.50
1933 1242.67 b 1451.00 1138.22 a 689.50 288.50 37.00 16.50 69.00 169.50 651.53 b 1069.50 1485.00 8307.92
1934 1360.38 a 1414.00 1216.00 710.00 164.50 28.50 24.50 125.50 255.00 446.50 823.45 a 1550.50 8118.83
1935 1730.00 1250.15 a 1047.00 690.52 a 408.50 154.50 2.50 52.00 224.48 a 576.71 b 1032.50 1510.45 b 8679.30
1936 1813.00 1858.50 1078.80 a 837.00 179.50 109.50 9.50 20.00 154.00 657.09 c 1077.41 a 1304.21 c 9098.52
1937 1783.02 a 1474.67 a 1240.50 684.00 265.05 a 94.50 25.50 13.50 258.50 639.78 b 1084.82 b 1535.02 a 9098.85
1938 1582.00 1218.00 a 890.00 611.38 a 326.50 82.00 6.20 a 7.00 188.50 381.50 943.89 c 1379.50 a 7616.47
1939 1354.50 1497.00 1117.50 697.24 a 177.45 b 80.50 25.00 34.50 213.10 a 568.50 946.00 1178.00 7889.29
1940 1777.50 1305.00 1294.50 727.50 372.52 a 62.59 a 46.00 96.10 a 192.50 468.32 c 1061.38 a 1343.33 a 8747.24
1941 1486.45 a 1398.96 a 1282.50 489.11 b 171.50 82.00 32.00 44.71 e 180.50 500.50 840.00 a 1168.38 b 7676.61
1942 1514.98 d 1367.00 1010.08 a 489.83 a 360.00 84.50 42.22 b 64.67 b 292.00 524.00 1013.08 d 1580.48 a 8342.85
1943 1713.00 1356.50 1360.38 a 685.50 382.50 76.03 a 11.50 47.02 a 329.48 a 558.00 b 1091.38 a 1351.08 a 8962.38
1944 1237.00 1329.00 1250.00 762.41 a 200.47 a 71.00 22.73 a 52.50 186.50 564.20 a 814.00 1475.50 7965.31
1945 1649.00 587.00 p 794.50 622.00 435.60 b 185.69 a 51.00 53.50 268.50 603.00 999.50 1580.50 7242.79
1946 1500.50 1352.00 763.63 a 514.00 342.55 a 124.00 17.00 72.50 242.59 a 430.00 908.50 1323.38 b 7590.65
1947 1409.50 1404.67 a 1190.52 e 736.50 484.12 a 145.00 34.62 a 13.00 222.50 259.88 a 1111.50 1459.50 8471.30
1948 1743.50 1436.50 1167.00 514.50 319.00 62.50 27.00 35.13 a 154.50 585.00 843.75 b 1408.50 8296.88
1949 1508.50 1387.50 1131.00 607.24 a 235.00 33.00 9.00 40.00 331.00 440.50 922.50 1392.50 8037.74
1950 1667.11 d 1369.00 1292.18 a 834.00 317.00 92.50 50.00 137.50 224.00 396.00 1075.18 b 1576.87 a 9031.34
1951 1677.21 b 1286.00 1235.87 a 671.50 189.62 a 105.00 27.50 82.50 307.00 528.00 1209.31 a 1464.50 8784.00
1952 1584.10 a 1224.21 a 1261.70 a 556.00 319.00 63.00 21.00 54.50 215.00 714.00 893.33 c 1279.50 8185.35
1953 1425.50 1332.00 1092.50 736.00 314.00 46.50 18.00 21.00 229.00 389.00 814.14 a 1306.13 a 7723.77
1954 1602.00 1028.74 a 1151.00 588.50 444.00 70.50 10.00 35.50 216.50 571.50 883.50 1318.57 b 7920.31
1955 1537.50 1365.00 1232.50 435.50 208.00 83.50 0.50 15.50 212.00 516.50 1129.14 a 1598.00 8333.64
1956 1520.50 1415.50 1312.85 a 742.50 334.00 55.00 41.00 52.50 290.00 393.50 978.50 1324.45 b 8460.30
1957 1743.00 1237.50 1088.50 615.00 352.50 65.00 7.50 62.52 a 305.50 622.00 995.00 1271.53 b 8365.55
1958 1422.00 1415.50 1055.00 598.50 285.00 172.50 38.00 72.50 210.50 482.50 905.50 1582.00 8239.50
1959 1771.00 1524.00 1219.50 635.17 a 211.50 58.50 43.50 12.00 208.00 658.00 1218.62 a 1131.00 8690.79
1960 1416.50 1283.00 1384.00 575.50 314.50 126.00 52.50 32.50 235.00 545.00 870.52 a 1452.00 8287.02
1961 1560.16 b 1125.00 1024.50 776.38 a 377.00 84.50 18.50 25.50 246.00 367.50 g 965.50 1486.97 a 7690.00
1962 1661.71 b 1016.50 h 436.00 u 0.00 z 202.00 79.50 51.00 43.50 321.00 488.00 918.00 1421.50 5186.21
1963 1897.00 1508.00 1049.00 533.00 355.00 66.50 13.00 63.00 208.00 198.92 a 776.50 1649.00 8316.92
1964 1401.50 1254.50 1143.50 597.50 170.50 91.00 8.00 71.50 254.50 570.50 842.00 1538.00 7943.00
1965 1642.50 1457.50 1305.50 721.50 203.00 59.00 23.00 87.50 307.50 519.50 915.00 1181.00 8422.50
1966 1860.50 1333.00 962.50 693.50 432.50 75.50 7.50 64.00 221.50 555.00 960.50 1392.50 8558.50
1967 1487.00 1519.00 1135.00 594.50 448.50 52.00 57.00 96.00 231.00 585.00 1027.50 1330.00 8562.50
1968 1576.50 1415.50 842.00 541.50 354.50 108.50 28.00 59.00 194.50 510.50 925.00 1467.00 8022.50
1969 1705.50 1298.50 1241.50 532.00 274.50 217.50 19.50 7.00 207.00 633.50 1001.00 1379.50 a 8517.00
1970 1782.50 707.00 n 1155.35 e 598.00 299.00 57.00 20.00 20.00 221.50 461.50 977.50 1444.00 7036.35
1971 1776.50 1362.50 1204.00 591.00 329.50 48.50 33.50 53.00 189.00 336.50 894.50 1349.03 b 8167.53
1972 1768.00 1502.00 1249.00 729.00 0.00 z 114.00 54.00 69.50 0.00 z 684.00 979.50 1568.50 8717.50
1973 1470.00 1220.00 791.50 684.00 412.50 28.50 1.00 29.50 230.00 385.00 951.21 a 0.00 z 6203.21
1974 1542.50 530.00 r 1116.00 605.50 386.00 135.50 4.50 45.50 331.00 558.50 890.50 0.00 z 5615.50
1975 1534.50 247.50 w 1278.50 805.00 215.00 106.50 42.00 23.00 325.00 464.50 783.00 1407.00 6984.00
1976 1708.00 1173.94 c 1041.50 533.50 330.50 40.50 11.50 54.50 252.50 689.50 0.00 z 1687.50 7523.44
1977 1989.00 1228.23 b 830.50 433.50 91.50 84.50 6.00 82.50 181.00 565.00 608.00 l 1485.93 a 6977.66
1978 1791.50 1492.50 1167.00 690.60 e 97.00 l 78.50 48.00 50.00 169.00 599.85 a 1007.50 1516.50 8610.95
1979 1948.00 1593.00 1131.50 717.50 396.50 90.00 26.00 76.50 196.00 654.62 a 959.00 1247.50 9036.12
1980 1583.07 a 1467.00 1268.00 616.00 270.00 115.50 12.50 27.50 260.00 720.50 953.50 1474.05 a 8767.62
1981 1523.00 1226.50 1016.50 582.50 382.00 85.50 33.00 38.00 280.50 657.50 878.00 1458.00 8161.00
1982 1924.00 1419.00 1176.50 766.50 186.00 223.50 11.50 92.00 279.00 534.00 971.90 a 1195.50 8779.40
1983 1384.15 a 1119.50 1012.00 733.00 474.00 14.50 q 12.50 9.00 231.50 547.00 885.00 1791.50 8199.15
1984 1609.00 1073.50 1263.00 544.00 401.00 37.50 35.50 33.00 285.50 463.50 966.00 1400.50 8112.00
1985 1683.50 1429.00 0.00 z 527.00 195.50 163.00 17.00 75.50 258.50 551.00 1152.00 1792.32 a 7844.32
1986 1563.00 1375.50 1004.50 505.00 265.00 94.50 23.50 91.50 221.50 556.00 1117.00 1308.50 8125.50
1987 1404.00 1044.50 880.00 507.00 169.50 l 58.50 13.50 66.00 193.00 737.00 832.50 1213.00 6949.00
1988 1721.00 1521.50 1039.50 635.50 204.00 60.00 12.00 40.00 191.50 734.00 916.50 1389.00 8464.50
1989 1320.00 1482.00 1189.50 672.00 315.50 108.00 11.00 37.50 247.00 522.50 1092.00 1732.50 8729.50
1990 1219.00 1235.50 970.50 593.00 410.00 77.00 23.50 40.00 181.00 639.00 841.00 1486.00 7715.50
1991 1691.00 1215.00 1016.00 542.00 225.50 32.00 34.00 47.00 317.50 596.00 1172.00 1401.50 8289.50
1992 1379.50 1145.00 1086.50 732.00 290.00 131.50 76.50 123.00 287.50 613.00 1037.50 1381.00 8283.00
1993 1599.50 1370.00 1158.00 740.50 304.50 126.00 12.50 27.00 385.00 619.00 1024.50 1340.50 8707.00
1994 1870.50 1494.50 1027.00 656.00 302.50 78.00 56.50 93.50 151.50 476.50 835.00 1213.00 8254.50
1995 1495.00 1310.50 1008.50 785.00 324.00 51.00 28.00 0.00 283.00 544.50 1202.00 1508.50 8540.00
1996 1695.00 1426.50 1289.50 749.00 417.50 85.00 34.00 42.00 239.00 567.50 1192.00 1494.50 9231.50
1997 1661.50 1225.50 1105.00 697.00 461.50 52.00 59.00 99.50 190.50 556.00 1056.50 1193.00 8357.00
1998 1389.50 947.50 1066.00 530.00 167.00 135.00 4.50 6.00 117.00 513.50 814.50 1192.50 6883.00
1999 1677.62 a 1081.50 1035.00 529.00 233.50 98.50 1.50 38.00 274.50 606.50 752.00 1307.50 7635.12
2000 1543.50 1137.00 821.00 643.50 275.50 106.00 32.50 23.00 249.50 443.82 a 991.00 1792.00 8058.32
2001 1448.50 1430.00 1180.00 538.50 262.00 117.00 32.00 25.00 287.50 610.50 636.00 1161.50 7728.50
2002 1263.00 1083.50 1263.50 660.50 409.00 64.00 3.00 33.50 171.00 702.50 1001.00 1283.50 7938.00
2003 1604.00 1467.00 1094.50 657.50 320.00 94.00 23.00 11.00 226.50 564.00 973.50 1244.00 8279.00
2004 1690.50 1295.50 955.00 604.00 368.00 128.50 39.00 126.50 129.00 519.50 865.00 1399.00 8119.50
2005 1591.50 0.00 z 1173.50 511.50 379.00 16.50 21.50 31.50 138.50 514.50 927.00 1470.50 6775.50
2006 1157.50 1312.00 1030.50 478.00 313.00 53.50 4.00 22.50 300.50 708.00 867.50 1182.50 7429.50
2007 1369.50 1488.00 967.50 673.50 212.00 48.00 15.50 41.00 206.00 406.00 994.00 1536.00 7957.00
2008 1609.50 1583.50 1262.50 682.00 397.50 50.50 9.50 44.50 176.50 583.00 960.50 1662.50 9022.00
2009 1882.00 1258.00 1108.00 645.00 298.00 124.00 63.50 71.50 122.00 714.00 740.00 1420.00 8446.00
2010 1575.00 1273.50 857.50 452.00 270.00 36.00 3.00 11.00 k 243.00 455.00 906.50 1512.00 7583.50
2011 1657.50 1333.50 1138.50 702.00 342.00 83.50 6.50 10.00 278.50 467.00 833.50 1212.50 8065.00
2012 1369.17 a 1118.50 584.50 582.50 198.50 55.00 2.50 47.50 265.18 b 367.50 k 0.00 z 0.00 z 4223.35
Period of Record Statistics
MEAN 1597.18 1350.35 1109.59 637.88 317.91 93.43 28.03 56.83 232.60 553.14 956.80 1422.34 8361.77
S.D. 193.73 165.29 158.08 101.48 92.08 45.27 19.25 34.17 57.81 111.20 117.37 167.12 522.60
SKEW 0.20 0.12 -0.58 -0.05 0.01 0.85 0.66 0.92 0.10 -0.01 0.21 0.24 0.19
MAX 2187.57 1858.50 1423.93 837.00 559.00 223.50 97.50 193.00 396.00 912.95 1229.50 1792.32 10231.95
MIN 1157.50 947.50 584.50 410.00 91.50 16.50 0.50 0.00 117.00 198.92 636.00 1110.12 6883.00
NO YRS 106 100 105 107 106 107 109 109 109 108 106 106 85