SPARTA, WISCONSIN

Monthly Total Heating Degree Days

(477997)

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
1893 1920.93 b 1513.04 a 1212.50 734.00 374.00 24.50 0.00 b 41.85 a 237.00 i 509.95 a 992.00 0.00 z 7322.77
1894 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
1895 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
1896 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
1897 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
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 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
1901 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
1902 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
1903 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
1904 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
1905 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
1906 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
1907 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
1908 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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 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
1917 0.00 z 1588.00 0.00 z 0.00 z 395.25 a 133.00 23.50 66.65 a 235.86 a 836.00 851.50 1729.50 5859.26
1918 1870.00 655.50 o 848.00 0.00 z 142.94 d 49.00 18.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2928.44
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 16.00 m 0.00 a 1.50 107.50 550.77 a 934.50 1204.00 2798.27
1937 1657.00 1371.00 1137.50 592.50 178.50 59.50 2.00 1.00 182.50 599.50 970.00 1413.50 8164.50
1938 1479.73 a 1078.00 766.00 497.00 229.50 37.50 0.00 7.00 134.50 295.00 864.00 1308.00 6696.23
1939 1227.00 1312.50 1012.50 623.00 118.00 41.00 0.00 6.00 124.50 431.50 864.50 1078.00 6838.50
1940 1711.00 1227.50 1200.00 620.50 272.50 27.50 17.00 41.50 138.50 354.00 977.50 1253.36 b 7840.86
1941 1378.00 1284.00 1155.00 376.50 108.00 55.00 5.50 16.50 104.48 a 399.00 769.00 1065.50 6716.48
1942 1381.50 1266.00 867.50 355.00 0.00 z 50.50 13.00 24.00 246.50 464.00 882.00 1494.00 7044.00
1943 1657.39 c 1255.00 1189.00 589.50 272.28 a 50.50 5.50 21.50 252.00 522.00 976.80 e 1244.50 8035.98
1944 1178.00 1191.59 a 1143.50 677.50 161.00 46.00 6.00 18.00 113.00 440.50 706.55 a 1377.50 7059.14
1945 1590.00 1250.50 697.50 538.50 347.20 a 162.00 21.00 24.50 197.00 495.00 893.28 a 1507.12 a 7723.59
1946 1365.60 b 1211.50 700.50 424.00 294.50 89.48 a 1.00 34.00 166.50 343.50 840.00 1226.50 6697.09
1947 1315.50 1343.00 1101.53 a 638.00 372.50 94.00 16.00 2.50 169.50 202.50 1050.00 1342.50 7647.53
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 23.50 j 5.50 23.00 122.00 543.50 818.50 1367.00 2879.50
1949 1491.50 1367.50 1009.00 555.00 184.50 16.00 1.50 18.50 229.00 363.50 840.50 1297.50 7374.00
1950 1522.50 1329.00 1224.50 765.50 254.00 57.00 22.00 85.00 155.50 348.00 1071.50 1589.50 8424.00
1951 1694.50 1310.00 1214.00 671.00 155.50 77.50 14.00 43.50 230.00 476.50 1179.50 1427.50 8493.50
1952 1498.50 1163.00 1139.00 505.50 275.00 38.50 7.00 26.50 173.50 666.50 a 831.50 1239.50 7564.00
1953 1369.50 1260.00 992.00 711.50 264.00 25.50 11.00 9.00 164.00 324.00 771.50 1202.50 7104.50
1954 1533.00 929.70 a 1077.25 a 483.00 410.50 57.50 1.50 19.00 138.00 518.00 814.00 1268.00 7249.45
1955 1476.00 1300.50 1129.95 a 381.21 a 154.00 52.00 0.00 7.50 142.00 432.50 1040.00 1502.50 7618.16
1956 1492.00 1367.50 1213.50 672.50 259.50 36.50 7.50 37.00 204.00 270.00 917.00 1247.00 7724.00
1957 1634.50 1120.50 997.00 533.00 272.50 34.66 a 1.50 25.00 206.00 555.00 933.50 1208.50 7521.66
1958 1363.00 1377.00 1016.00 536.50 216.00 110.00 17.50 32.00 122.00 391.00 815.50 1533.50 7530.00
1959 1724.50 1417.00 1123.00 541.50 151.50 38.50 19.00 2.00 163.50 592.00 1168.50 1089.00 8030.00
1960 1363.00 1231.00 1333.50 506.00 236.50 77.50 28.00 9.50 173.00 483.00 814.50 1373.50 7629.00
1961 1500.50 1058.50 982.70 a 705.50 316.00 61.00 3.62 a 6.50 198.10 a 398.00 899.00 1443.00 7572.42
1962 1620.50 1328.00 1106.00 603.00 159.00 49.00 18.50 16.00 239.00 403.50 866.50 1367.00 7776.00
1963 1861.50 1424.50 955.50 496.00 280.00 48.50 1.00 40.00 141.50 207.00 747.50 1640.00 7843.00
1964 1296.00 1134.50 1083.50 509.00 119.00 68.00 4.00 64.00 197.00 549.00 809.50 1474.50 7308.00
1965 1614.00 1377.50 1281.50 635.50 151.00 35.50 10.00 60.00 225.50 449.00 881.50 1098.00 7819.00
1966 1812.00 1291.50 863.87 a 638.00 349.00 60.50 8.00 35.50 200.00 476.50 890.00 1369.50 7994.37
1967 1416.50 1457.50 1021.50 526.50 391.50 22.00 35.00 68.50 211.50 530.00 995.50 1261.00 7937.00
1968 1481.00 1340.00 749.50 460.00 284.50 67.00 19.50 43.50 191.00 445.00 908.50 1388.00 7377.50
1969 1632.50 1244.50 1266.50 480.50 224.23 a 160.50 7.75 a 2.50 162.50 569.00 935.00 1324.00 8009.48
1970 1782.50 1276.50 1108.00 559.50 212.00 48.00 18.50 14.50 182.00 436.00 926.00 1397.50 7961.00
1971 1783.50 1337.50 1167.50 510.54 b 325.50 26.00 26.50 43.50 150.50 269.00 875.50 1285.00 7800.54
1972 1693.00 1433.00 1172.50 676.50 178.50 88.00 38.00 40.50 157.50 582.50 935.00 1497.30 a 8492.30
1973 1400.00 1152.50 735.73 a 624.00 332.50 17.50 0.00 14.50 174.50 308.00 891.50 1430.65 a 7081.38
1974 1499.50 1293.00 1013.00 489.50 315.50 88.00 1.00 35.50 281.00 467.00 858.50 1222.50 7564.00
1975 1475.50 1307.00 1241.50 700.50 174.50 92.00 34.00 16.50 318.50 140.00 t 856.67 c 1350.00 7566.67
1976 1173.00 j 1169.50 1038.00 530.50 342.00 49.50 19.00 55.00 267.00 705.00 1199.50 1733.50 7108.50
1977 2067.50 1330.50 827.50 420.50 107.00 69.50 9.00 95.50 182.00 590.00 1004.50 1564.50 8268.00
1978 1891.50 1598.50 1185.75 a 625.34 a 280.50 93.00 29.00 43.50 167.00 587.00 992.00 1546.50 9039.59
1979 1988.00 1604.50 1111.00 681.00 373.55 a 81.00 14.00 51.50 156.00 586.42 a 907.00 1210.50 8764.47
1980 1506.00 1443.00 1175.50 559.00 231.50 0.00 z 0.00 z 21.18 a 232.50 679.50 901.00 1420.50 8169.68
1981 1501.50 1200.50 952.50 0.00 z 335.50 59.50 0.00 z 31.00 0.00 z 0.00 z 0.00 z 0.00 z 4080.50
1982 1853.28 a 1382.50 1078.28 a 736.50 209.77 a 167.00 4.50 69.50 0.00 z 0.00 z 952.00 1171.80 a 7625.13
1983 1349.02 a 1115.50 960.00 717.50 383.00 83.00 10.50 0.00 198.00 534.00 833.50 1770.00 7954.02
1984 1567.50 1047.00 1206.00 0.00 z 356.50 13.50 15.50 19.00 0.00 z 413.00 939.50 1358.00 6935.50
1985 1674.50 1407.00 881.00 465.50 137.50 106.00 1.50 48.00 227.00 529.00 1106.50 1790.50 8374.00
1986 1542.50 1336.50 972.50 462.50 0.00 z 0.00 z 13.50 0.00 z 0.00 z 533.00 0.00 z 1284.50 6145.00
1987 1398.00 1011.50 862.00 473.00 198.00 27.50 6.00 56.50 0.00 z 685.00 798.00 0.00 z 5515.50
1988 1683.00 1493.00 990.00 598.50 154.50 41.50 0.00 z 30.00 164.50 0.00 z 879.50 1389.00 7423.50
1989 1304.50 0.00 z 0.00 z 0.00 z 309.00 106.50 6.50 26.50 0.00 z 0.00 z 1052.00 1702.00 4507.00
1990 0.00 z 1189.00 903.50 0.00 z 368.00 53.00 0.00 z 19.50 0.00 z 569.50 768.50 1456.00 5327.00
1991 1648.00 1146.00 946.50 508.00 213.50 17.50 15.50 19.00 283.00 589.50 1134.50 1324.00 7845.00
1992 1315.50 1059.00 1004.50 662.00 245.00 85.00 53.00 78.00 224.00 554.50 981.00 1312.50 7574.00
1993 1538.50 1315.00 1078.50 702.50 255.50 93.00 3.50 20.00 335.00 581.00 984.50 1291.50 8198.50
1994 1844.50 1455.50 981.00 596.50 253.50 49.50 23.50 70.50 119.50 421.00 789.50 1171.50 7776.00
1995 1484.00 1241.50 956.50 723.50 281.50 39.00 21.00 0.00 246.50 508.50 1152.50 1430.00 8084.50
1996 1657.00 1388.50 1229.50 709.00 378.50 61.50 13.50 14.50 194.50 503.50 1148.00 1444.50 8742.50
1997 1643.50 1184.50 1035.00 643.00 396.00 24.00 30.50 58.00 146.00 507.50 1024.50 1169.00 7861.50
1998 1330.00 905.00 989.50 488.50 128.00 115.50 1.50 1.00 86.50 470.00 798.50 1177.00 6491.00
1999 1627.00 1000.50 978.00 478.50 181.00 60.50 0.00 20.00 208.00 556.50 729.00 1267.50 7106.50
2000 1484.00 1064.00 764.50 586.50 213.50 62.50 18.50 7.50 190.00 418.00 944.50 1738.00 7491.50
2001 1386.50 1360.00 1087.00 458.00 205.50 87.50 15.00 8.00 219.50 551.00 557.00 1111.00 7046.00
2002 1208.50 1037.50 1197.00 600.00 354.50 41.50 1.00 17.00 133.50 640.00 946.50 1236.50 7413.50
2003 1547.00 1403.50 1022.50 592.50 278.50 65.00 6.00 3.00 177.00 508.50 914.00 1205.00 7722.50
2004 1599.50 1244.00 862.00 531.50 291.50 79.50 16.50 98.00 94.00 464.00 797.00 1325.50 7403.00
2005 1509.00 1055.50 1055.00 429.00 311.50 7.50 11.00 16.00 95.50 454.50 862.00 1435.00 7241.50
2006 1100.50 1270.00 974.00 416.00 280.50 31.00 1.00 3.50 235.00 640.50 823.00 1122.50 6897.50
2007 1333.50 1474.00 885.00 607.00 149.00 25.00 1.00 17.00 141.00 358.50 933.50 1448.50 7373.00
2008 1570.00 1505.50 1170.00 619.50 324.50 30.00 0.00 18.50 118.50 528.00 897.00 1591.00 8372.50
2009 1829.50 1203.00 1016.00 590.50 249.00 88.00 40.00 46.50 102.00 677.00 709.50 1408.00 7959.00
2010 1583.50 1262.00 814.00 401.00 244.50 17.50 0.00 8.00 201.50 441.50 871.50 1529.50 7374.50
2011 1620.50 1278.67 a 1087.50 634.00 312.58 a 65.50 1.00 3.00 237.00 446.50 821.50 1193.00 7700.75
2012 1350.50 1071.50 519.00 523.97 a 148.50 36.00 0.00 29.45 a 215.50 383.00 j 0.00 z 0.00 z 3894.42
Period of Record Statistics
MEAN 1550.67 1273.34 1026.90 568.24 255.19 60.59 11.74 29.09 183.41 489.42 908.11 1366.21 7682.15
S.D. 197.22 153.21 158.70 99.93 83.50 34.36 11.43 23.70 53.39 118.20 119.34 173.82 535.72
SKEW 0.28 -0.14 -0.61 -0.06 0.01 1.08 1.15 0.98 0.42 -0.06 0.30 0.55 0.08
MAX 2067.50 1604.50 1333.50 765.50 410.50 167.00 53.00 98.00 335.00 836.00 1199.50 1790.50 9039.59
MIN 1100.50 905.00 519.00 355.00 107.00 7.50 0.00 0.00 86.50 202.50 557.00 1065.50 6491.00
NO YRS 75 76 76 72 76 76 76 78 71 73 76 75 62