TOMAHAWK SPIRIT RESE, WISCONSIN

Monthly Total Heating Degree Days

(478528)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 197706
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
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 345.00 a 688.20 a 932.07 a 1554.50 3519.77
1903 1725.00 1512.00 986.00 706.55 a 314.13 a 89.50 m 59.50 166.00 f 152.00 m 0.00 z 0.00 z 0.00 z 5303.19
1904 0.00 z 0.00 z 0.00 z 0.00 z 384.06 d 75.50 k 98.50 131.50 296.50 515.00 955.00 1817.00 4197.56
1905 0.00 z 0.00 z 0.00 z 168.50 z 0.00 z 18.50 28.50 13.84 c 156.50 637.50 0.00 z 0.00 z 854.84
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 1596.52 a 1292.38 b 502.00 f 398.87 a 74.46 b 61.43 d 35.59 d 238.45 a 612.00 824.00 1135.00 6268.70
1914 964.00 i 1643.19 a 1277.00 753.33 c 203.00 g 106.03 a 4.43 c 69.46 d 200.00 c 364.25 c 589.50 k 1205.50 g 4417.69
1915 1298.50 h 1152.87 e 1234.50 417.00 437.50 186.21 a 75.00 145.70 a 190.00 0.00 z 897.32 b 1410.00 6146.10
1916 1586.34 b 1559.02 b 1362.93 b 518.50 j 348.75 a 161.25 b 0.00 b 23.77 a 198.50 f 566.35 e 838.50 f 1591.50 7199.91
1917 1795.42 a 1676.50 1190.50 783.50 502.50 187.00 41.00 125.79 e 171.00 867.50 910.00 c 1679.00 9929.71
1918 1907.00 1471.00 978.00 721.50 225.00 44.50 f 48.50 39.50 385.50 529.50 852.00 1208.50 8366.00
1919 1347.50 1338.50 1115.50 689.50 384.00 21.50 8.00 86.11 d 196.50 654.21 b 0.00 z 1735.45 c 7576.76
1920 1880.50 1538.16 d 0.00 z 0.00 z 385.95 a 163.80 e 136.92 a 148.00 307.50 0.00 z 0.00 z 0.00 z 4560.83
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 142.08 a 25.00 37.50 208.50 364.62 d 506.50 879.50 1525.00 3688.70
1935 1655.50 1273.50 1101.03 b 687.00 399.50 1.50 z 0.00 69.00 267.32 b 583.50 1092.32 b 1402.23 a 8530.91
1936 1305.00 f 1816.12 a 1156.50 868.50 186.52 a 102.86 b 3.21 b 40.50 150.50 702.50 1119.50 1311.30 a 7458.01
1937 1698.28 a 1402.59 a 1323.50 774.00 251.10 a 111.72 a 85.25 c 69.20 c 214.00 l 716.50 1086.21 a 1214.00 f 7518.35
1938 1617.50 1234.59 a 1045.98 b 665.17 a 340.50 118.45 a 17.50 22.00 252.86 b 472.75 a 967.50 1406.00 8160.80
1939 1460.74 b 1501.00 1197.78 b 772.50 194.00 68.50 20.00 41.16 b 233.50 608.00 978.00 1143.90 a 8219.07
1940 1736.52 a 1332.93 b 1362.50 775.38 d 425.00 93.21 b 38.50 93.52 a 193.97 a 523.50 1030.56 c 1338.17 a 8943.75
1941 1475.60 a 565.50 r 1303.50 535.86 a 251.50 105.50 57.50 97.28 b 196.00 581.50 924.50 1203.32 a 6732.05
1942 1212.00 f 1421.50 1116.00 539.00 376.00 123.00 80.60 a 89.50 355.86 a 0.00 z 1052.50 1575.00 6728.96
1943 1712.75 a 1402.50 1431.50 863.50 415.50 91.00 14.00 54.00 389.50 585.00 1152.78 c 1382.00 9494.03
1944 1274.50 1332.45 a 1296.32 a 792.69 d 261.00 84.00 28.93 a 68.00 225.58 d 602.95 a 847.50 1532.29 c 8346.20
1945 1725.31 b 1412.92 b 971.91 d 707.50 539.73 c 255.54 b 101.78 a 92.47 b 315.00 a 642.22 a 842.00 g 1570.67 d 8335.04
1946 1531.40 a 1391.38 b 818.92 a 632.14 b 443.62 b 156.72 a 26.98 d 130.72 a 264.64 b 513.57 a 1001.79 b 1470.20 d 8382.09
1947 1493.34 b 1499.56 a 1311.30 a 682.00 f 376.50 i 194.50 53.98 b 25.66 b 216.11 c 291.50 f 1132.50 b 1421.83 e 7348.78
1948 1803.50 1532.50 1281.00 577.50 383.50 92.00 38.50 74.00 180.00 594.50 907.00 1500.00 8964.00
1949 1535.53 a 1432.50 1260.50 688.50 357.02 a 60.50 32.00 83.00 369.00 498.00 0.00 z 1451.32 a 7767.87
1950 1744.00 1408.50 1397.50 1010.50 414.50 134.00 102.50 181.50 267.50 478.84 c 1199.46 b 1643.50 9982.30
1951 1707.50 1384.96 a 1317.00 740.50 217.00 177.00 60.50 124.00 335.50 563.00 1240.00 1502.43 b 9369.39
1952 1585.00 1293.00 1268.00 655.00 359.00 78.50 32.50 82.50 243.50 741.00 927.00 1255.50 b 8520.50
1953 1442.02 a 1385.00 1140.50 768.00 323.50 72.50 43.00 51.15 a 275.00 395.50 833.50 1350.00 8079.67
1954 1628.50 1093.50 1273.00 649.50 518.22 a 85.34 a 21.00 76.50 279.50 579.18 a 889.00 1370.50 8463.74
1955 1652.50 1436.00 1320.60 a 506.25 b 231.47 a 101.50 10.00 31.00 260.00 515.50 1130.17 a 1616.13 a 8811.12
1956 1568.00 1496.00 1354.91 b 784.66 a 361.67 a 86.00 73.50 67.50 321.00 387.00 1029.50 1341.55 b 8871.29
1957 1828.48 a 1341.00 1181.62 a 683.28 a 361.50 112.00 19.50 85.00 323.00 603.47 a 1016.00 1404.30 a 8959.14
1958 1451.83 a 1460.50 1136.00 639.83 a 363.14 c 225.00 60.50 85.50 203.50 512.53 a 934.00 1688.47 a 8760.80
1959 1809.33 e 1522.89 a 1258.48 e 676.50 234.50 87.00 58.50 17.00 215.50 685.00 1259.50 1196.50 9020.70
1960 1520.50 1381.50 1473.50 632.00 365.28 a 141.00 65.00 37.50 249.00 570.00 899.00 1501.50 8835.78
1961 1615.00 1197.00 1017.04 e 773.50 401.00 92.00 20.00 25.00 252.00 488.50 1019.50 1475.50 8376.04
1962 1724.00 1474.00 1159.50 704.50 240.00 98.00 29.50 48.50 305.50 494.50 938.00 1482.00 8698.00
1963 1906.50 1593.00 1115.00 570.00 368.00 89.00 18.00 74.00 201.50 298.00 807.00 1665.50 8705.50
1964 1432.00 1353.00 1242.50 621.50 196.50 119.00 11.00 116.25 a 268.00 603.00 867.00 1584.00 8413.75
1965 1682.00 1479.50 1396.00 765.50 192.00 98.50 47.50 91.00 369.50 533.50 990.00 1233.00 8878.00
1966 1830.00 1328.00 1040.50 776.50 478.50 101.50 15.50 97.50 282.00 601.50 1006.50 1444.50 9002.50
1967 1507.00 1586.00 1155.50 676.50 492.50 69.00 75.50 118.00 277.00 621.00 1122.50 1412.00 9112.50
1968 1614.00 1499.50 921.00 596.00 402.00 122.00 46.50 89.00 204.00 491.50 986.00 1481.50 8453.00
1969 1619.00 1328.50 1279.00 584.50 302.50 255.00 41.00 12.00 239.50 661.50 1016.00 1413.50 8752.00
1970 1808.00 1436.50 1294.00 641.00 317.00 76.50 27.50 43.00 233.00 485.50 1008.00 1457.50 8827.50
1971 1877.50 1409.50 1307.00 697.00 424.50 59.50 63.50 97.50 235.00 370.00 978.00 1406.50 8925.50
1972 1826.50 1573.00 1302.50 804.31 a 240.00 113.50 60.00 72.00 267.00 683.50 1026.50 1620.00 9588.81
1973 1473.50 1277.63 a 869.00 689.50 438.00 39.00 33.50 52.00 325.00 461.90 a 1029.50 1547.50 8236.03
1974 1708.50 1570.50 1271.00 a 732.00 493.50 210.00 25.00 86.50 458.00 691.00 988.50 1343.50 9578.00
1975 1646.00 1446.00 1405.50 909.00 278.00 147.00 50.50 85.50 418.00 561.00 886.00 1547.50 9380.00
1976 1822.00 1289.98 a 1283.50 645.50 435.50 70.00 37.00 154.50 432.50 861.50 1335.50 1908.50 10275.98
1977 2080.10 a 1269.00 938.50 600.50 169.50 146.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5203.60
Period of Record Statistics
MEAN 1661.10 1427.20 1206.53 697.58 345.50 113.85 43.44 78.85 273.11 570.08 997.96 1465.14 8894.78
S.D. 164.98 135.75 152.60 107.27 100.00 54.46 29.18 43.14 73.16 113.87 119.03 165.16 537.56
SKEW -0.01 0.11 -0.67 0.17 -0.18 0.77 0.84 0.70 0.56 0.22 0.75 0.19 0.73
MAX 2080.10 1816.12 1473.50 1010.50 539.73 255.54 136.92 208.50 458.00 867.50 1335.50 1908.50 10275.98
MIN 1274.50 1093.50 818.92 417.00 142.08 18.50 0.00 12.00 150.50 298.00 807.00 1135.00 8079.67
NO YRS 47 51 51 48 52 51 54 53 52 50 47 50 35