RAINBOW RSVR TOMAHAWK, WISCONSIN

Monthly Total Heating Degree Days

(476939)

Base Temperature = 65 F

File last updated on Oct 29, 2012
*** Note *** Provisional Data *** After Year/Month 199609
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
1946 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 324.50 502.72 a 1026.72 a 1472.00 3325.94
1947 1491.74 b 1499.04 a 1333.60 e 854.50 556.45 a 200.89 b 64.00 37.00 276.21 a 341.50 1177.00 1459.50 9291.42
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 124.00 42.50 62.00 177.50 607.50 937.50 1483.50 3434.50
1949 1508.00 1407.50 1254.00 681.00 345.00 54.00 38.50 43.52 e 334.00 484.50 1008.50 1487.00 8645.52
1950 1744.00 1428.00 1420.50 1043.00 418.50 139.50 98.50 179.00 269.00 496.00 1189.50 1665.50 10091.00
1951 1714.50 1421.00 1339.20 a 814.50 255.50 209.00 66.00 162.23 a 370.50 618.50 1274.50 1541.50 9786.93
1952 1569.50 1331.00 1289.50 655.50 386.50 98.50 g 49.08 a 112.50 276.00 784.50 983.50 1289.50 8727.08
1953 1493.50 1395.00 1159.50 842.00 377.00 101.00 65.50 62.50 310.50 436.00 860.50 1387.00 8490.00
1954 1670.50 1100.00 1338.00 692.00 571.50 101.00 50.00 86.00 305.00 634.50 926.00 1420.00 8894.50
1955 1671.50 1445.00 1340.50 521.50 264.50 111.50 9.00 33.00 275.00 555.50 1197.00 1641.00 9065.00
1956 1588.50 1478.00 1351.50 824.50 413.00 99.00 105.50 78.00 352.00 411.00 1034.00 1400.00 9135.00
1957 1837.02 b 1354.00 1228.50 698.00 375.50 130.86 a 26.00 91.00 339.50 625.50 1047.00 1420.00 9172.88
1958 1467.50 1482.00 1202.50 686.00 398.50 248.00 68.50 96.00 237.00 543.00 990.00 1724.50 9143.50
1959 1817.08 e 1493.00 1227.50 715.00 268.00 121.00 96.00 29.50 229.50 721.50 1293.50 1248.00 9259.58
1960 1578.50 1403.50 1514.50 703.50 388.00 171.50 80.00 38.50 260.00 558.00 933.00 1537.00 9166.00
1961 1646.50 1205.00 1106.00 806.50 445.00 108.00 39.50 50.00 277.50 507.50 1038.00 1513.00 8742.50
1962 1755.00 1503.00 1150.32 c 753.00 271.50 124.00 54.00 85.50 346.00 542.50 973.50 1516.00 9074.32
1963 1927.50 1603.00 1136.00 627.50 409.00 132.00 35.00 109.50 249.00 351.50 879.50 1714.00 9173.50
1964 1466.50 1394.50 1266.50 681.50 219.67 b 145.00 31.00 157.50 296.50 658.00 918.50 1615.50 8850.67
1965 1720.50 1533.00 1461.00 838.50 265.00 155.50 80.00 118.50 416.50 566.50 1030.50 1286.00 9471.50
1966 1871.00 1373.00 1103.00 847.50 519.50 109.00 19.00 113.50 279.00 631.00 1069.50 1479.00 9414.00
1967 1541.00 1598.00 1198.50 733.00 542.00 105.50 94.50 153.00 293.00 646.50 1155.50 1460.50 9521.00
1968 1672.00 1538.00 981.00 644.50 448.50 160.50 70.50 121.00 227.00 525.00 1030.00 1530.00 8948.00
1969 1622.00 1381.00 1363.00 655.50 340.00 320.00 59.50 21.50 272.50 701.00 1057.00 1486.00 9279.00
1970 1814.50 1461.00 1332.00 710.00 373.00 93.00 43.50 52.50 256.00 519.00 1049.00 1503.00 9206.50
1971 1860.50 1439.00 1324.00 754.50 491.50 82.00 95.00 129.00 258.50 389.50 1033.50 1456.50 9313.50
1972 1855.00 1616.00 1356.00 884.00 281.00 146.00 75.00 83.00 360.50 824.50 1109.00 1689.00 10279.00
1973 1599.50 1442.00 970.00 812.00 533.50 109.00 48.50 85.50 350.00 509.50 1086.50 1589.50 9135.50
1974 1758.50 1629.50 1331.00 834.00 552.00 235.50 34.50 112.00 485.00 696.00 998.00 1380.00 10046.00
1975 1646.50 1444.50 1433.00 986.50 314.00 163.50 62.00 91.00 418.00 579.00 919.50 1563.50 9621.00
1976 1814.00 1311.00 1346.00 691.50 504.50 89.00 39.50 135.50 393.50 827.50 1296.00 1863.00 10311.00
1977 2064.00 1421.50 1067.00 669.00 174.00 184.00 43.50 213.00 310.00 677.50 1057.00 1579.50 9460.00
1978 1782.50 1606.00 1380.50 847.00 396.50 206.00 115.00 94.00 251.00 684.00 1119.00 1665.00 10146.50
1979 2012.50 1711.00 1294.00 908.50 578.00 206.00 73.00 133.00 288.50 749.50 1106.00 1399.00 10459.00
1980 1703.50 1599.50 1403.00 744.50 318.00 226.50 59.50 78.00 356.00 799.50 1049.00 1623.50 9960.50
1981 1701.00 1330.50 1161.00 736.00 479.50 161.50 87.50 60.00 364.00 773.50 922.50 1490.00 9267.00
1982 2002.00 1540.00 1321.50 959.50 276.50 330.00 0.00 z 172.00 372.50 612.00 1095.00 1348.50 10029.50
1983 1558.27 a 1204.50 1187.50 900.50 608.00 186.00 30.50 35.50 275.50 640.50 1012.50 1877.00 9516.27
1984 1791.50 1210.50 1469.50 695.00 529.00 93.00 69.50 56.00 374.50 560.50 1082.50 1518.50 9450.00
1985 1757.00 1527.50 1126.50 724.00 323.00 266.90 a 79.00 140.00 347.50 683.50 1235.50 1838.00 10048.40
1986 1652.50 1489.00 1234.00 620.69 a 314.00 190.00 51.00 169.00 311.50 684.00 1214.00 1424.50 9354.19
1987 1513.00 1239.00 1065.50 643.50 356.00 104.50 53.50 98.00 260.00 841.00 979.00 1317.50 8470.50
1988 1806.00 1661.00 1281.85 a 763.00 306.38 a 117.50 40.50 72.00 304.50 825.50 1010.00 1529.50 9717.73
1989 1510.50 1661.50 1414.00 862.00 436.00 228.00 34.50 75.50 313.50 617.50 1233.50 1874.00 10260.50
1990 1410.00 1435.00 1160.00 703.50 479.00 135.00 61.50 70.50 284.00 729.50 958.00 1546.50 8972.50
1991 1809.00 1342.50 1244.00 694.50 304.50 54.50 89.50 70.50 377.50 746.00 1242.50 1502.50 9477.50
1992 1519.50 1332.50 1298.00 895.00 414.50 248.00 207.50 209.50 386.50 725.50 1155.00 1454.00 9845.50
1993 1659.00 1442.50 1218.00 891.00 433.00 216.50 58.00 86.00 471.00 777.50 1174.50 1461.50 9888.50
1994 2027.00 1580.50 1195.50 809.50 441.00 139.50 110.50 188.00 249.00 571.50 936.00 1313.50 9561.50
1995 1566.50 1434.00 1158.00 943.50 457.50 83.50 54.50 19.00 358.50 611.50 1346.00 1624.00 9656.50
1996 1801.50 1567.50 1476.00 969.50 523.00 140.00 112.50 62.00 287.50 0.00 z 0.00 z 0.00 z 6939.50
Period of Record Statistics
MEAN 1701.41 1449.89 1265.55 774.91 401.53 155.22 64.72 96.62 314.86 622.09 1068.98 1524.14 9435.67
S.D. 160.29 131.49 127.70 111.99 106.14 63.58 32.90 49.39 62.43 126.40 118.67 149.60 489.84
SKEW 0.32 -0.36 -0.24 0.31 0.02 0.82 1.70 0.57 0.55 -0.22 0.46 0.62 0.19
MAX 2064.00 1711.00 1514.50 1043.00 608.00 330.00 207.50 213.00 485.00 841.00 1346.00 1877.00 10459.00
MIN 1410.00 1100.00 970.00 521.50 174.00 54.00 9.00 19.00 177.50 341.50 860.50 1248.00 8470.50
NO YRS 49 49 49 49 49 49 49 50 51 50 50 50 46