BIG ST GERMAIN DAM, WISCONSIN

Monthly Total Heating Degree Days

(470786)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 197111
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
1910 0.00 z 0.00 z 831.00 507.69 d 494.89 c 138.50 46.00 78.50 321.50 528.00 900.50 g 1551.00 4497.08
1911 612.50 u 393.00 t 766.00 k 773.00 248.00 g 38.04 b 102.41 c 128.00 331.50 702.67 a 1231.50 1297.72 b 4604.84
1912 1293.00 m 824.50 m 1445.50 718.00 256.00 j 226.73 d 72.85 a 163.50 293.79 a 467.00 f 989.48 a 1378.50 5288.36
1913 1627.00 1592.00 1360.42 e 700.71 b 452.50 118.00 77.00 66.00 300.58 d 689.00 863.00 1168.50 9014.71
1914 1442.50 1660.50 1295.50 843.21 b 320.50 186.67 c 29.50 114.00 254.50 411.00 1030.00 1651.50 9239.38
1915 1674.00 1183.50 1263.00 476.50 499.00 256.50 132.00 200.50 275.50 605.00 1009.00 1437.00 9011.50
1916 1680.50 1621.50 1421.50 798.50 472.50 240.00 0.50 88.00 346.00 661.50 1111.50 1649.50 10091.50
1917 1801.00 1717.50 1297.50 870.00 560.50 271.00 82.50 172.00 359.50 930.00 933.46 d 0.00 z 8994.96
1918 0.00 z 0.00 z 0.00 z 773.79 a 345.00 105.50 i 96.00 88.50 474.83 a 615.35 a 678.00 i 1271.52 a 3664.99
1919 1414.50 1334.00 1203.00 606.00 f 446.92 a 57.93 a 41.00 142.00 236.00 734.00 1196.50 1797.00 8602.85
1920 1866.09 c 1542.50 1206.00 954.00 402.00 135.00 116.00 113.50 243.50 423.00 1113.50 1390.00 9505.09
1921 1458.00 1283.50 1195.50 593.50 340.50 83.00 8.50 67.00 175.50 566.00 1197.50 1479.22 a 8447.72
1922 1697.50 1525.00 1195.00 785.50 204.50 116.00 74.00 92.00 224.50 588.00 900.50 1598.64 b 9001.14
1923 1577.90 a 1686.00 1510.00 884.50 411.00 76.00 21.00 159.65 a 246.50 170.50 w 917.31 d 1186.00 8675.86
1924 1925.00 1396.00 1260.00 811.00 643.50 204.31 a 133.50 275.50 0.00 z 0.00 z 0.00 z 1762.50 8411.31
1925 1652.00 1366.00 1166.00 606.50 522.50 144.50 97.50 63.00 232.50 960.50 1108.00 1550.00 9469.00
1926 1598.50 1361.00 1450.50 899.50 362.00 275.17 a 76.50 110.50 399.00 747.50 1230.50 1647.00 10157.67
1927 1771.50 1324.00 1082.93 a 771.50 512.00 255.00 129.50 229.00 258.00 569.50 1131.00 1707.50 9741.43
1928 1607.50 1465.50 1304.50 1000.50 363.50 267.50 54.25 a 118.00 423.50 646.50 1007.00 1349.00 9607.25
1929 2038.77 a 1637.50 1207.00 719.00 553.00 227.50 110.10 b 148.00 351.43 b 628.78 a 1205.50 1552.77 c 10379.35
1930 1835.41 b 1208.31 b 1221.92 a 711.00 388.03 b 160.71 b 90.00 79.80 d 317.00 717.00 951.50 1487.50 9168.18
1931 1414.12 a 1138.50 1182.50 718.50 491.50 136.00 79.00 178.00 207.00 518.06 e 896.54 d 1257.57 a 8217.28
1932 1451.50 1504.52 d 1501.29 c 817.50 435.00 93.50 85.77 a 47.00 i 345.52 a 596.50 h 1224.00 1592.00 9050.59
1933 1466.50 1596.52 a 1271.00 b 832.24 a 355.00 47.78 c 45.93 d 131.23 a 138.50 g 784.30 a 302.00 v 1646.10 a 8176.60
1934 1408.00 1610.00 a 1387.00 834.31 a 257.00 108.50 71.00 200.98 a 326.79 b 545.50 947.50 1570.15 a 9266.73
1935 1733.00 1350.22 a 1176.00 793.50 523.50 274.50 9.50 119.50 344.00 669.50 1175.50 1509.00 9677.72
1936 1779.50 1890.50 1230.00 958.45 a 291.29 b 206.00 0.00 z 96.74 b 214.50 797.00 1129.14 a 1408.00 10001.12
1937 1813.00 1417.00 1343.16 b 863.28 a 396.80 a 193.50 54.80 c 36.50 332.00 784.50 1125.00 1626.00 9985.54
1938 1717.50 1324.50 1065.50 762.41 a 406.50 168.62 a 40.82 a 61.47 b 336.72 a 505.50 1043.00 1488.50 8921.04
1939 1515.50 1558.50 1309.50 914.50 318.00 158.50 56.00 83.00 329.46 b 654.10 a 1012.00 1310.86 c 9219.92
1940 1784.00 1389.50 1438.00 878.79 a 518.98 b 168.62 a 83.04 c 80.00 j 258.00 585.50 1162.76 a 1445.50 9712.69
1941 1579.00 1362.50 1366.00 546.50 279.00 b 119.48 a 103.50 126.50 235.50 631.50 1031.38 a 1307.17 a 8688.03
1942 1583.00 1432.00 1130.00 576.50 482.50 174.00 109.57 b 100.50 410.56 c 618.97 a 1124.00 1605.50 9347.09
1943 1778.88 a 1420.50 1244.00 f 877.00 427.28 a 121.00 14.50 73.50 412.50 646.50 1206.00 1419.91 c 8397.58
1944 1325.50 1392.50 1361.50 833.00 293.00 132.50 51.15 a 85.25 a 304.66 a 654.00 892.50 1574.50 8900.05
1945 1781.00 1438.77 b 929.00 771.50 579.70 a 264.00 144.67 a 131.23 a 371.50 710.50 1119.00 1651.50 9892.37
1946 1600.00 1491.00 881.00 696.21 a 444.00 185.50 78.00 163.50 337.00 562.50 1053.62 a 1495.48 b 8987.81
1947 1565.00 1503.00 1344.76 b 863.00 592.00 262.00 98.74 d 34.10 a 347.07 a 381.96 c 1208.57 b 1542.77 a 9742.97
1948 1938.50 1561.00 1291.50 635.50 438.00 186.00 91.50 k 86.91 c 227.00 665.50 945.50 1556.50 9531.91
1949 1531.92 a 1437.50 1276.50 672.41 a 326.50 62.00 41.00 82.00 382.76 a 540.50 1047.50 1508.00 8908.59
1950 1779.00 1463.50 1448.00 1051.00 473.00 166.50 132.00 222.00 12.00 z 7.50 z 918.00 i 1650.50 8385.50
1951 1730.00 1418.50 1323.00 799.14 a 243.87 a 186.00 64.00 172.00 377.00 619.50 955.00 i 1549.00 8482.00
1952 1592.00 1329.00 1293.50 674.46 b 396.50 105.00 56.00 134.33 a 257.50 770.98 d 982.50 1307.68 a 8899.46
1953 1501.00 1360.07 a 1146.50 851.50 370.50 85.34 a 68.00 56.00 299.00 414.50 885.00 1426.50 8463.92
1954 1669.35 a 1079.56 a 1332.50 733.00 579.00 100.00 65.50 125.00 363.00 657.72 a 956.00 1451.50 9112.12
1955 1703.00 1480.89 a 1378.50 547.50 279.00 145.00 15.50 43.50 284.50 561.00 1193.50 1616.50 9248.39
1956 1560.50 1483.00 1330.50 805.71 b 430.50 104.46 b 119.50 89.50 360.50 411.00 1016.50 1387.50 9099.18
1957 1848.63 a 1384.50 1226.50 701.00 401.00 147.00 23.50 115.50 387.50 654.00 1075.86 a 1470.50 9435.50
1958 1485.50 1448.16 c 1170.25 a 699.50 409.50 259.50 90.00 103.85 a 230.17 a 556.50 1005.50 1740.00 9198.43
1959 1877.50 1532.00 1205.38 a 741.00 274.00 110.00 59.00 32.55 a 263.50 743.50 1326.00 1275.13 a 9439.57
1960 1583.00 1391.50 1498.50 688.00 400.42 a 199.00 76.00 47.50 281.50 602.50 962.50 1572.00 9302.42
1961 1677.00 1248.59 a 1097.92 a 824.50 499.50 53.00 o 64.50 65.00 318.00 563.00 1090.50 1606.00 9054.51
1962 1835.00 1528.50 1213.00 803.50 293.00 135.00 94.50 85.85 e 407.50 493.50 f 1030.00 1569.78 b 8995.62
1963 2024.50 1673.50 1159.50 705.00 a 480.00 135.00 39.50 139.00 301.50 362.50 959.00 1783.50 9762.50
1964 1479.00 1435.00 1386.50 759.83 a 234.00 160.00 44.00 239.50 354.50 685.50 1027.00 1661.50 9466.33
1965 1739.74 b 1569.00 1486.50 833.00 280.50 163.00 106.00 152.00 441.21 a 607.08 a 1031.50 1292.50 9702.03
1966 1881.50 1384.50 1115.50 840.50 532.50 124.14 a 19.50 121.93 a 312.50 669.50 1054.50 1481.50 9538.07
1967 645.50 r 1611.00 1216.00 747.50 546.50 111.00 101.78 a 191.50 314.50 665.50 1162.00 1479.00 8146.28
1968 1671.50 1549.50 1004.50 651.50 448.50 182.00 93.50 130.50 271.00 568.50 1059.00 1512.00 9142.00
1969 1653.50 1369.50 1405.85 a 647.00 346.00 306.11 c 75.00 25.50 324.00 781.50 1104.00 1466.50 9504.46
1970 1854.00 1470.00 1356.50 692.50 350.00 89.00 37.50 62.50 256.00 489.80 a 1018.80 e 0.00 z 7676.60
1971 1866.00 1421.50 1347.50 769.00 500.50 55.00 92.50 113.00 257.50 381.00 1032.50 0.00 z 7836.00
Period of Record Statistics
MEAN 1674.46 1454.38 1263.45 764.08 415.30 160.14 71.58 115.93 312.71 620.43 1061.47 1503.84 9314.72
S.D. 165.38 146.48 147.55 116.35 102.30 66.77 35.27 54.80 64.63 126.20 106.85 147.55 465.37
SKEW 0.06 0.09 -0.69 -0.19 -0.01 0.30 -0.04 0.70 0.20 0.12 0.20 -0.24 -0.02
MAX 2038.77 1890.50 1510.00 1051.00 643.50 306.11 144.67 275.50 474.83 960.50 1326.00 1797.00 10379.35
MIN 1325.50 1079.56 831.00 476.50 204.50 38.04 0.50 25.50 175.50 362.50 863.00 1168.50 8217.28
NO YRS 57 58 59 61 60 60 60 60 59 56 56 59 41