STANLEY WWTP, WISCONSIN

Monthly Total Heating Degree Days

(478110)

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 0.00 z 208.00 514.50 1133.00 1692.00 3547.50
1904 1826.50 1729.50 1176.50 766.50 308.00 100.00 80.50 106.50 236.50 544.00 871.50 1482.50 9228.50
1905 1817.50 1553.50 1026.50 668.50 376.50 98.00 35.50 30.50 158.00 641.50 928.50 1377.50 8712.00
1906 1459.50 1428.00 1368.00 514.50 335.50 99.50 46.00 32.50 106.00 583.00 990.00 1391.00 8353.50
1907 1742.50 1379.00 1082.50 871.50 553.00 122.88 d 34.62 a 80.17 b 270.00 a 632.50 982.00 1361.50 9112.17
1908 1467.00 1312.00 1104.00 577.00 279.00 130.00 g 35.00 77.50 131.00 542.00 928.50 1432.00 7885.00
1909 1548.50 1288.00 1181.50 834.50 353.50 81.50 25.00 29.50 231.00 619.50 823.50 1600.00 8616.00
1910 1583.50 1501.50 730.50 435.50 424.00 120.50 10.00 53.00 217.00 451.00 1146.50 1562.50 8235.50
1911 1657.00 1206.00 976.50 0.00 z 205.50 30.00 66.00 82.00 240.50 644.00 1248.00 1285.00 7640.50
1912 2188.60 a 1556.50 1345.50 548.00 315.00 134.50 24.00 104.00 271.50 507.50 903.00 476.50 t 7898.10
1913 1564.00 1563.50 1335.50 530.00 356.50 97.50 49.00 22.50 280.50 94.00 u 818.50 1174.50 7792.00
1914 1443.50 1630.00 1294.00 755.00 277.50 115.00 4.50 67.50 217.00 364.50 961.00 1604.50 8734.00
1915 1645.50 1103.00 1201.50 372.00 455.00 100.50 j 88.50 124.00 186.50 501.17 a 925.50 1447.50 8050.17
1916 1600.50 1525.50 1290.00 638.50 345.00 176.00 0.50 58.00 269.50 587.50 1020.50 1669.35 a 9180.85
1917 1805.00 1704.50 1190.50 685.50 440.00 185.00 53.50 99.50 253.00 886.00 855.00 1737.00 9894.50
1918 1933.50 1431.50 930.00 706.50 233.00 84.50 50.00 26.00 378.50 518.50 844.00 1178.00 8314.00
1919 1358.00 1304.50 1091.00 636.00 384.00 40.50 5.50 63.50 175.50 635.00 1133.00 1772.50 8599.00
1920 1856.50 1468.50 1119.00 823.50 301.50 92.00 55.50 59.50 136.00 332.50 0.00 z 1346.50 7591.00
1921 1409.50 1174.00 973.50 493.50 279.00 51.50 4.00 30.00 141.00 506.50 1155.00 1453.68 c 7671.18
1922 1694.00 1468.00 1101.50 657.00 158.00 71.00 36.00 36.00 180.00 0.00 z 796.50 1493.00 7691.00
1923 1514.00 1613.00 1400.00 722.00 289.50 55.50 12.50 95.00 193.50 601.00 861.50 1125.00 8482.50
1924 1883.50 1347.50 1166.00 685.00 541.00 150.00 86.00 106.00 332.50 365.00 1001.50 1740.00 9404.00
1925 1623.88 a 1293.50 1021.50 457.50 459.50 105.50 53.00 29.00 169.50 900.00 1008.33 c 1600.50 8721.72
1926 1608.26 b 1256.50 1349.00 757.76 a 242.00 183.00 28.50 36.00 283.50 643.00 1165.50 1610.45 a 9163.47
1927 1688.50 1221.00 953.25 a 629.50 388.00 183.00 52.50 140.00 232.00 510.47 a 1011.72 a 1742.00 8751.94
1928 1562.00 1341.00 1103.50 825.50 0.00 z 179.50 18.00 61.50 280.00 512.00 909.00 1310.00 8102.00
1929 1961.00 1592.00 1052.45 a 529.44 c 471.72 a 139.00 50.00 61.50 257.50 569.50 1126.00 1455.50 9265.61
1930 1817.50 1157.50 1096.00 575.69 a 311.50 65.50 37.00 35.50 223.50 587.00 882.00 1385.00 8173.69
1931 1317.50 1000.00 1085.50 545.50 384.50 40.50 30.50 79.50 125.00 437.00 778.50 1140.50 6964.50
1932 280.00 z 1385.50 1450.05 b 683.28 a 318.50 23.40 e 38.50 22.73 a 242.50 636.00 1103.89 c 1549.50 7453.85
1933 982.00 i 1544.15 a 1151.50 0.00 z 29.50 p 35.50 8.61 d 0.00 z 82.00 t 643.50 1095.00 1523.00 6001.26
1934 1363.00 1394.00 1216.50 703.50 155.50 52.50 13.50 122.50 275.50 472.50 876.21 a 629.50 t 6645.21
1935 1785.00 1270.89 a 1092.50 667.00 393.50 165.50 0.00 60.50 226.50 596.50 1079.50 1475.50 8812.89
1936 1849.00 1936.50 1152.50 850.50 134.00 f 119.00 3.00 15.00 139.50 704.50 1076.50 1386.50 9232.50
1937 1790.50 1483.00 1240.50 689.50 246.00 99.50 12.00 2.50 236.00 663.00 1091.00 1550.50 9104.00
1938 1673.50 1244.50 957.00 623.00 327.50 74.50 4.00 15.00 186.50 389.50 989.48 a 1470.50 7954.98
1939 1425.00 1516.00 1184.00 711.00 165.69 b 73.50 14.00 25.50 213.00 597.00 960.00 1228.50 8113.19
1940 1871.37 a 1361.45 a 1391.50 729.50 391.50 82.50 56.50 93.00 a 188.50 512.00 1073.33 c 1398.50 9149.65
1941 1527.02 b 1428.50 1307.50 445.00 195.00 75.50 28.00 56.50 183.50 514.50 890.00 1206.50 7857.52
1942 1472.00 1325.50 987.50 0.00 z 339.00 99.11 b 43.50 51.67 a 301.50 518.00 987.00 1538.50 7663.27
1943 1717.50 1377.50 1388.00 714.00 377.50 82.00 7.00 35.65 a 311.00 550.00 1118.50 1355.00 9033.65
1944 1243.00 1295.00 1249.00 721.50 214.00 67.50 27.90 a 40.41 c 183.00 513.50 824.50 1482.00 7861.31
1945 1661.00 1358.50 830.00 669.00 439.50 209.00 46.50 40.62 b 270.50 579.50 995.69 a 1595.00 8694.81
1946 1530.00 1376.00 775.50 551.00 351.85 a 116.00 16.00 65.50 222.50 426.50 960.50 1388.50 7779.85
1947 1455.50 0.00 z 1163.00 732.00 437.00 137.14 b 20.00 l 9.82 a 238.50 237.00 0.00 z 0.00 z 4409.96
1948 1800.50 1479.52 a 1175.13 d 447.78 c 314.43 c 75.00 a 0.00 z 23.80 c 115.80 e 0.00 z 0.00 z 1416.59 c 6848.55
1949 1494.41 b 0.00 z 939.50 f 412.00 j 175.00 i 0.00 z 5.00 h 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1494.41
1950 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 133.00 219.00 470.50 1143.00 1717.00 3682.50
1951 1792.00 1396.50 1332.45 c 754.00 229.00 142.50 44.50 51.50 o 0.00 z 592.21 b 1229.00 1531.00 9043.15
1952 1579.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.50 r 42.37 a 233.79 a 712.50 931.50 1286.50 a 4785.66
1953 1451.50 1351.50 1105.00 734.50 306.12 c 51.50 22.73 a 26.50 234.50 321.50 g 905.40 e 1354.38 b 7543.64
1954 1704.48 a 1038.07 a 1209.50 560.69 a 483.50 74.50 15.00 53.50 263.08 d 632.00 929.50 1434.27 a 8398.09
1955 1694.15 a 1486.00 1330.42 a 494.48 a 267.78 b 93.75 b 0.00 b 17.57 a 210.00 515.50 1157.50 1647.00 8914.14
1956 1639.00 1542.50 1314.92 a 757.50 332.00 63.00 75.00 69.50 344.50 373.50 993.62 a 1362.50 8867.54
1957 1802.00 1308.50 1127.00 607.50 339.45 a 72.50 7.50 55.00 282.00 618.50 1010.50 1371.00 8601.45
1958 1455.00 1494.00 1081.50 628.00 330.31 b 180.52 a 40.00 64.50 184.00 464.50 948.50 1650.00 8520.83
1959 1803.50 1472.00 1156.50 628.00 220.00 68.00 38.50 6.00 206.50 679.00 1248.10 a 1170.50 8696.60
1960 1483.50 1357.50 1434.50 591.00 319.00 139.00 43.00 16.00 223.50 553.50 910.86 a 1469.00 8540.36
1961 1612.50 1161.00 1016.00 743.50 386.50 98.50 25.00 29.00 237.22 c 485.50 990.50 1524.50 8309.72
1962 1751.00 1468.50 1191.50 686.00 225.50 88.00 33.00 35.50 288.00 480.00 930.50 1449.25 a 8626.75
1963 1917.50 1523.00 1067.50 562.00 371.50 79.00 17.00 71.50 164.00 266.50 836.00 1706.50 8582.00
1964 1440.50 1263.00 1175.50 590.00 195.00 105.50 12.50 88.50 243.00 595.00 881.00 1596.50 8186.00
1965 1752.50 1497.50 1408.50 733.50 198.50 94.50 34.00 85.00 344.00 526.00 969.50 1242.50 8886.00
1966 1935.00 1350.50 1005.00 706.50 415.40 a 70.50 8.50 63.50 236.50 544.50 988.50 1435.00 8759.40
1967 1524.50 1538.50 1136.00 641.50 476.00 50.00 56.00 99.00 246.00 607.50 1076.50 1378.50 8830.00
1968 1591.50 1481.00 872.00 573.00 381.00 113.00 42.50 70.50 208.50 493.50 962.50 1480.00 8269.00
1969 1735.50 1253.00 1267.50 543.00 266.00 214.00 28.00 8.50 211.00 639.50 1021.00 1386.06 e 8573.06
1970 0.00 z 1413.50 1260.00 613.50 271.00 60.00 18.50 29.50 238.50 481.00 1013.00 1438.50 6837.00
1971 1828.50 1360.00 1235.00 637.00 387.00 43.50 42.50 o 65.00 201.50 357.50 962.50 1422.50 8500.00
1972 1817.50 825.00 o 463.50 r 747.00 208.50 113.50 51.00 67.00 237.00 653.50 998.00 1587.50 6480.50
1973 1500.50 508.00 q 616.00 f 671.50 397.50 27.50 7.00 19.50 213.50 360.50 968.00 1492.50 5658.00
1974 1611.00 812.00 m 207.00 y 575.00 387.50 138.00 2.00 50.00 317.50 516.50 903.50 1273.00 5774.00
1975 1553.00 481.50 s 581.00 o 796.50 229.00 111.00 34.00 25.50 295.00 446.50 823.00 1431.50 5745.00
1976 1703.50 1241.56 e 381.50 p 512.50 319.50 23.00 6.50 39.50 233.00 665.47 a 1202.00 1784.50 7731.03
1977 2007.50 1296.52 e 859.50 401.50 100.75 a 80.50 5.50 74.00 171.00 543.00 1009.66 a 1541.50 8090.93
1978 1764.50 1497.50 1149.00 646.00 229.00 95.00 22.50 19.00 146.00 545.00 1036.00 1633.50 8783.00
1979 1929.50 1557.00 1108.50 697.00 368.00 84.50 12.00 53.50 145.00 603.00 1006.00 1245.50 8809.50
1980 1614.00 1438.50 1212.50 554.50 211.00 75.00 3.00 21.18 a 204.83 a 659.00 934.50 1463.00 8391.01
1981 1510.50 1198.00 948.00 544.50 309.00 49.00 24.00 19.50 246.00 592.00 847.00 1453.50 7741.00
1982 1906.00 1413.00 1167.50 733.00 145.50 164.00 2.00 47.00 228.00 505.00 1022.00 1229.50 8562.50
1983 1399.00 1099.00 1048.00 755.00 476.50 127.00 15.00 4.00 260.00 594.00 968.50 1932.00 8678.00
1984 1667.59 b 1137.00 1299.50 607.50 448.50 54.00 40.00 31.00 339.83 a 495.00 1027.50 1517.00 8664.41
1985 1763.00 1499.50 996.00 557.50 215.97 a 179.00 27.00 83.50 282.00 616.50 1168.00 1901.00 9288.97
1986 1651.50 1510.00 1065.88 a 522.41 a 264.50 94.50 31.50 102.50 234.00 562.00 1113.00 1343.33 a 8495.13
1987 1444.08 a 1092.50 928.00 493.50 245.50 49.50 21.00 69.00 219.00 758.00 879.50 1266.50 7466.08
1988 1747.50 1561.86 a 1073.24 b 636.21 a 184.00 70.50 10.50 45.00 220.50 770.00 971.00 1458.55 a 8748.86
1989 1452.00 1629.00 1269.50 713.00 320.69 b 113.00 0.00 33.50 214.00 586.00 1124.50 1848.50 9303.69
1990 1316.00 1398.50 1026.00 630.50 390.00 64.50 28.00 36.00 186.50 637.50 889.00 1531.50 8134.00
1991 1771.50 1296.50 1067.50 547.50 262.00 28.00 39.50 30.50 319.50 645.50 1243.00 1464.00 8715.00
1992 1466.50 1202.00 1161.50 753.50 286.50 137.50 94.00 123.00 0.00 z 634.00 1025.00 1421.50 8305.00
1993 1682.00 1444.00 1198.00 775.00 337.50 153.50 14.50 39.00 418.00 668.50 1076.00 1433.00 9239.00
1994 1439.00 j 1562.50 1048.50 684.00 326.00 86.50 51.50 110.00 182.00 523.00 906.00 1305.00 6785.00
1995 1577.00 1395.50 1071.00 836.50 368.50 74.00 40.00 9.50 328.00 614.00 1279.00 0.00 z 7593.00
1996 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 30.50 253.00 603.50 1240.50 1574.00 3701.50
1997 1781.00 1330.50 1198.00 725.50 485.50 43.50 56.50 105.00 205.00 597.00 1114.50 1255.50 8897.50
1998 1476.00 1000.00 1077.50 516.50 160.00 149.50 7.50 6.00 132.50 533.00 880.50 1320.50 7259.50
1999 1751.50 1135.50 1056.00 556.55 a 236.12 a 97.50 b 6.72 a 51.50 292.00 644.50 815.50 1377.50 8020.89
2000 1683.50 1258.00 861.50 685.00 279.00 122.50 35.50 26.50 274.00 483.50 1044.00 1855.50 8608.50
2001 1514.50 1560.22 a 1248.50 603.21 b 288.82 a 143.40 e 39.00 26.50 283.97 a 642.50 673.50 1225.50 8249.62
2002 1367.50 1147.00 1321.50 707.50 470.50 75.50 10.00 32.50 196.50 759.00 1052.00 1334.00 8473.50
2003 1665.50 1519.50 1150.50 685.50 344.00 108.50 26.50 16.00 246.50 600.00 0.00 z 1321.50 7684.00
2004 1766.50 1382.50 1068.00 645.50 411.00 159.00 42.50 170.50 130.00 549.00 908.00 1455.50 8688.00
2005 1648.00 1223.00 1267.50 537.50 408.50 16.00 22.00 44.00 153.50 514.50 980.50 1513.83 a 8328.83
2006 1224.50 1378.50 1076.50 493.00 308.00 65.00 5.00 0.00 z 310.00 735.00 916.50 1220.00 7732.00
2007 1465.00 1587.00 998.50 679.50 233.50 53.50 25.50 40.00 197.00 420.50 961.50 1561.00 8222.50
2008 1639.00 1576.50 1285.50 676.50 376.50 58.00 7.50 41.50 157.50 577.50 951.00 1676.00 9023.00
2009 1923.00 1312.50 1114.00 641.00 299.50 130.00 70.00 59.00 110.00 718.50 741.50 1458.00 8577.00
2010 1584.00 1317.50 839.50 422.00 280.00 g 40.00 g 0.50 11.00 264.50 477.50 914.50 1538.50 7369.50
2011 1700.87 a 1360.00 1185.50 677.00 323.50 78.50 2.50 8.50 254.00 55.00 x 0.00 z 0.00 z 5590.37
2012 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 56.00 z 428.00 j 0.00 z 0.00 z 0.00
Period of Record Statistics
MEAN 1644.84 1386.26 1137.67 639.67 321.90 96.86 28.62 52.48 228.93 561.43 990.11 1466.32 8561.11
S.D. 181.05 165.51 150.73 107.16 93.90 44.85 21.90 34.45 60.13 111.93 121.35 171.82 511.58
SKEW 0.09 0.04 -0.22 -0.21 0.08 0.53 0.80 0.91 0.29 -0.04 0.25 0.40 -0.50
MAX 2188.60 1936.50 1450.05 871.50 553.00 214.00 94.00 170.50 418.00 900.00 1279.00 1932.00 9894.50
MIN 1224.50 1000.00 730.50 372.00 100.75 16.00 0.00 2.50 106.00 237.00 673.50 1125.00 6964.50
NO YRS 102 99 99 101 100 101 101 104 105 103 103 103 73