NEW LONDON, MINNESOTA

Monthly Total Heating Degree Days

(215842)

Base Temperature = 65 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 200907
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 0.00 z 0.00 z 0.00 z 733.00 f 382.00 20.50 2.00 37.00 216.00 567.50 1104.50 1760.69 d 4090.19
1894 1799.50 1458.50 1057.00 401.50 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1047.00 h 4315.00
1895 952.50 p 1589.50 1204.50 407.50 258.00 51.00 13.90 b 20.00 146.00 666.50 a 763.50 h 1488.00 5844.90
1896 1682.86 c 1371.50 1355.50 637.50 194.50 64.00 0.00 z 65.50 163.27 d 671.50 1316.50 1458.00 8980.63
1897 1936.00 1423.50 1537.17 b 740.00 347.00 257.00 3.00 51.00 53.00 524.50 1177.50 1649.50 9699.17
1898 1417.00 1394.00 1078.91 c 647.59 a 279.50 22.00 6.50 17.50 0.00 z 489.50 l 1140.00 1645.00 7648.00
1899 1769.00 1726.00 1560.00 648.00 336.00 62.00 12.50 8.00 207.00 541.00 778.50 1502.50 9150.50
1900 1506.71 b 1699.50 1329.50 484.50 236.50 56.00 h 6.00 3.00 239.50 254.00 816.00 i 1535.00 7294.21
1901 1701.50 1589.00 1167.67 a 558.00 219.50 54.00 0.00 2.00 231.00 515.50 1108.00 1602.00 8748.17
1902 1488.00 1346.00 966.00 638.50 237.00 149.50 13.00 32.00 273.50 627.00 1001.00 1741.00 8512.50
1903 1750.00 1558.50 1126.00 678.00 258.00 97.00 21.50 60.00 253.50 479.00 1091.00 1715.00 9087.50
1904 1860.00 1784.00 1205.00 743.00 264.00 63.50 15.50 39.00 225.50 631.00 868.50 1528.50 9227.50
1905 1905.47 a 1562.50 998.50 504.50 f 420.50 92.50 23.00 18.50 102.00 684.00 943.00 1470.00 8219.97
1906 1545.00 1481.00 1454.00 516.50 369.50 99.50 27.00 35.00 126.00 585.50 1037.50 1581.50 8858.00
1907 1972.50 1424.00 1178.00 947.50 640.00 140.50 2.50 31.50 255.50 541.50 995.00 1363.50 9492.00
1908 1525.50 1358.50 1207.00 562.50 361.50 127.50 11.00 37.50 159.50 604.50 925.50 1468.00 8348.50
1909 1696.50 1443.00 1199.50 898.50 445.50 89.00 22.50 14.00 165.50 650.50 894.50 1755.50 9274.50
1910 1658.50 1630.50 701.00 555.50 472.00 134.00 10.50 91.00 184.50 450.50 1249.00 1567.00 8704.00
1911 1878.00 1468.00 984.50 645.00 219.00 15.50 52.50 92.00 184.50 f 593.50 1315.00 1317.00 8580.00
1912 2137.89 c 1558.00 0.00 z 581.00 213.50 101.50 40.09 b 41.00 231.00 572.00 848.50 1381.00 7705.48
1913 1676.50 1489.50 1358.00 603.00 317.50 82.50 14.00 3.50 194.50 660.50 727.00 1157.50 8284.00
1914 1423.50 1704.00 1165.00 662.00 344.00 12.50 1.50 44.00 149.00 448.00 938.04 b 1816.50 8708.04
1915 1722.50 1219.04 a 1238.00 376.50 422.50 249.00 78.50 142.50 201.00 572.00 1054.50 1459.00 8735.04
1916 1995.37 a 1759.50 1413.50 806.50 374.00 112.50 0.00 44.00 199.66 a 575.64 b 997.00 1740.00 10017.66
1917 1857.50 1701.00 1234.83 a 755.00 359.50 164.50 17.50 44.50 206.00 861.00 854.50 1820.00 9875.83
1918 1920.50 1402.50 895.00 670.50 242.00 69.00 14.50 20.50 337.00 514.50 887.00 1272.00 8245.00
1919 1420.50 1445.00 1149.00 657.00 298.00 57.00 0.50 13.50 141.50 731.50 1175.00 1718.00 8806.50
1920 1881.50 1473.00 1122.00 874.50 299.00 86.50 12.00 21.50 110.50 352.50 1027.50 1414.50 8675.00
1921 1442.50 1227.00 1054.50 522.00 277.00 44.50 0.00 23.50 157.50 484.00 1277.00 1455.50 7965.00
1922 1696.00 1669.50 1153.00 644.50 167.00 22.00 22.50 14.50 139.50 449.00 859.00 1548.00 8384.50
1923 1614.14 b 1656.50 1388.28 a 700.50 260.50 35.00 1.50 37.50 147.00 590.50 884.00 1210.00 8525.42
1924 1868.00 1332.00 1152.00 690.50 516.50 120.00 25.00 61.00 282.50 367.00 1038.00 1830.00 9282.50
1925 1743.50 1326.00 1006.00 421.50 391.00 99.00 28.50 4.00 f 143.50 803.00 1066.00 1563.50 8591.50
1926 1600.50 1245.00 1279.50 697.00 179.00 146.00 19.00 20.50 260.50 617.50 1190.00 1592.50 8847.00
1927 1622.00 1278.00 1010.00 596.00 378.50 123.00 28.00 43.50 201.00 496.00 1136.00 1826.50 8738.50
1928 1558.86 c 1298.50 1019.50 819.50 189.50 112.00 3.00 42.00 252.50 547.50 927.50 1246.50 8016.86
1929 2013.50 1613.50 1021.50 569.00 406.00 77.50 4.81 b 12.50 297.50 533.50 1147.00 1558.00 9254.31
1930 1910.50 1099.00 1102.00 517.00 276.50 60.00 15.00 6.50 197.00 644.00 934.00 1340.50 8102.00
1931 1272.50 989.00 1073.50 517.50 362.00 38.50 4.50 48.50 99.50 411.00 855.00 1220.00 6891.50
1932 1561.50 1390.50 1384.50 610.50 276.50 34.50 22.50 21.00 201.50 631.00 1087.50 1523.50 8745.00
1933 1387.00 1570.00 1110.00 653.00 312.00 25.00 3.00 31.00 88.50 650.00 1130.00 1575.50 8535.00
1934 1562.00 1391.50 1219.50 717.50 104.50 22.00 8.50 78.50 295.00 416.00 931.50 1624.83 b 8371.33
1935 1836.15 e 1122.00 1034.00 704.50 369.00 128.50 0.00 62.50 193.50 584.50 1221.50 1571.50 8827.65
1936 2050.13 a 2061.50 1146.50 861.11 c 0.00 z 96.50 0.50 19.50 122.00 649.00 1159.14 a 1457.00 9622.88
1937 1998.00 1537.00 1273.50 723.00 244.50 113.00 3.50 0.50 213.89 c 667.50 1093.50 1602.50 9470.39
1938 1761.12 b 1372.00 1006.50 609.00 388.00 63.50 2.50 5.50 140.00 352.00 1078.50 1414.00 8192.62
1939 1478.70 a 1558.15 a 1066.83 b 650.56 c 112.00 37.50 4.50 9.50 160.00 597.50 822.50 1149.50 7647.23
1940 1874.00 1344.00 1313.00 639.50 278.50 47.50 3.00 79.00 126.00 357.50 1187.50 1395.00 8644.50
1941 1575.50 1511.00 1191.50 450.52 a 145.50 86.00 15.00 21.00 173.28 a 500.00 937.24 a 1278.50 7885.03
1942 1450.00 1350.00 947.50 424.50 360.50 95.50 17.00 23.00 293.00 513.00 992.50 1618.50 8085.00
1943 1913.00 1395.00 1332.48 a 606.00 370.97 a 74.00 3.00 20.00 270.00 534.50 1118.00 1305.74 b 8942.69
1944 1196.08 a 1347.00 1260.00 699.00 214.00 36.50 3.50 30.50 121.50 413.00 843.50 1403.00 7567.58
1945 1613.00 1364.50 860.50 658.50 377.00 163.50 19.50 12.00 245.50 529.50 1063.00 1729.28 a 8635.78
1946 1633.00 1433.00 823.50 426.50 355.50 84.00 1.60 b 32.50 178.27 d 499.50 1048.00 1464.00 7979.37
1947 1395.00 1489.50 1155.50 702.93 a 364.00 102.50 9.00 5.00 215.00 274.50 1210.50 1546.00 8469.43
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.50 6.50 73.50 432.50 955.50 1488.50 2958.00
1949 1678.00 1524.00 1140.50 527.00 177.50 20.50 0.00 11.00 197.50 422.78 b 824.00 1442.50 7965.28
1950 1900.50 1391.50 1284.50 888.50 329.00 37.24 a 7.00 46.00 103.50 393.50 1134.00 1677.00 9192.24
1951 1812.00 1353.00 1395.00 b 717.00 137.50 102.50 6.72 a 29.00 258.50 551.28 a 1193.28 a 1624.00 9179.78
1952 1723.00 1284.50 1314.50 562.00 191.54 c 29.00 0.00 23.00 135.00 624.43 c 865.34 a 1325.50 8077.81
1953 1568.00 1354.00 1109.50 719.00 265.50 45.00 4.00 3.00 145.00 299.00 843.50 1460.50 7816.00
1954 1855.50 1010.07 a 1177.50 607.00 398.50 49.00 0.50 6.50 176.50 560.50 816.50 1313.50 7971.57
1955 1630.50 1482.50 1265.50 367.00 115.00 37.00 0.00 4.50 167.00 443.00 1251.00 1713.50 8476.50
1956 1712.50 1547.50 1268.50 744.00 254.50 9.50 3.00 26.50 225.00 309.50 965.17 a 1305.50 8371.17
1957 1785.00 1317.00 1125.00 611.00 295.00 40.00 0.00 22.50 187.50 518.00 990.50 1250.00 8141.50
1958 1383.50 1463.00 1066.50 535.50 174.00 140.69 a 15.00 36.50 132.00 403.50 946.00 1595.50 7891.69
1959 1739.00 1400.00 976.50 590.00 217.00 29.50 5.00 1.50 165.50 682.00 a 1231.00 1159.00 8196.00
1960 1629.50 1453.00 1432.00 632.50 256.02 b 68.50 13.50 11.00 212.50 503.00 961.03 a 1519.00 8691.55
1961 1614.00 1179.00 996.00 821.00 345.00 36.50 1.00 7.00 237.50 504.00 1005.50 1604.50 8351.00
1962 1772.50 1491.54 b 1244.50 722.00 207.00 79.00 8.00 h 7.00 247.00 438.00 841.50 1399.00 8449.04
1963 1885.50 1449.50 959.50 540.50 307.50 35.50 2.50 26.87 a 111.50 220.00 834.00 1698.00 8070.87
1964 1431.50 1245.00 1317.50 563.00 176.50 61.50 0.00 70.00 217.50 503.00 980.50 1688.50 8254.50
1965 1830.00 1544.50 1524.50 688.50 210.00 23.00 6.00 45.50 0.00 z 452.50 1006.50 1238.00 8569.00
1966 2004.50 1466.00 951.50 764.50 361.50 56.50 0.00 72.50 187.00 534.50 1133.50 1550.00 9082.00
1967 1621.50 1626.00 1137.00 637.50 427.00 60.00 41.00 47.50 153.50 572.50 1005.50 1409.00 8738.00
1968 1665.14 c 1522.50 840.50 526.00 374.00 71.50 24.00 36.50 181.00 487.50 961.00 1568.00 8257.64
1969 1871.00 1355.00 1391.00 551.00 247.50 167.00 13.00 2.50 157.00 647.50 993.00 1462.00 8857.50
1970 1938.00 1431.50 1337.50 679.00 257.00 35.00 10.00 15.00 210.50 569.50 0.00 z 0.00 z 6483.00
1971 0.00 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
1972 0.00 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
1973 0.00 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
1974 0.00 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
1975 0.00 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 924.50 1469.00 2393.50
1976 1709.50 1143.00 1092.50 434.00 210.50 13.50 1.00 11.50 159.00 667.00 1178.50 1685.50 8305.50
1977 1608.00 f 1200.37 a 922.00 372.50 65.00 17.50 3.00 24.00 141.00 511.50 1058.00 1633.50 5948.37
1978 1908.05 a 1554.00 1153.50 640.00 182.00 54.00 9.00 10.00 124.00 469.50 1070.50 1640.00 8814.55
1979 1567.50 f 1659.50 1233.00 786.00 375.50 55.50 0.00 30.50 101.50 544.50 1018.50 1251.00 7055.50
1980 1564.90 e 1453.00 1232.00 485.50 164.00 23.00 0.00 13.00 185.00 605.50 861.00 1455.00 8041.90
1981 1488.00 1198.50 851.00 473.00 242.50 26.00 5.00 14.50 164.00 557.50 827.50 1560.00 7407.50
1982 2059.50 1411.50 1173.00 682.50 135.50 99.00 0.00 29.50 182.50 497.00 1135.00 1287.50 8692.50
1983 1498.00 1132.00 1026.00 678.00 300.00 59.50 3.50 0.00 176.50 529.50 972.50 1991.00 8366.50
1984 1644.50 1109.00 1304.50 580.50 273.00 13.00 5.50 7.00 256.00 472.00 957.50 1541.00 8163.50
1985 1716.00 1404.50 936.50 423.00 102.00 96.50 2.00 42.00 239.50 557.00 1296.50 1818.50 8634.00
1986 1491.50 1437.50 976.00 504.00 223.00 29.00 0.00 47.00 197.00 496.50 1151.50 1289.50 7842.50
1987 1395.00 951.50 865.00 334.00 126.00 14.50 7.00 33.50 108.50 620.00 847.50 1341.00 6643.50
1988 1784.00 1548.50 1017.00 521.50 60.50 7.50 0.00 22.00 134.00 641.00 1051.00 1453.50 8240.50
1989 1468.00 1655.00 1264.50 632.50 224.50 64.00 0.00 30.00 316.50 609.00 1125.00 1752.50 9141.50
1990 1257.50 1227.50 989.00 573.00 295.00 42.50 3.00 18.50 140.00 555.50 892.50 1567.50 7561.50
1991 1686.50 1146.50 1006.50 511.50 217.50 10.50 3.00 10.50 215.50 578.50 1246.00 1426.50 8059.00
1992 1398.00 1129.00 991.00 692.00 176.00 72.50 37.50 67.50 162.00 553.00 1098.00 1498.00 7874.50
1993 1691.00 1439.00 1184.50 650.50 242.00 93.50 8.50 20.00 299.50 574.50 1095.50 1453.50 8752.00
1994 2016.50 1572.50 1020.50 589.00 179.50 20.50 4.50 41.50 148.50 456.50 895.50 1352.50 8297.50
1995 1589.00 1362.50 1032.00 761.00 293.00 52.00 14.50 2.50 218.50 602.50 1212.00 1526.00 8665.50
1996 1896.00 1461.00 1331.00 751.00 341.50 55.00 4.00 3.00 201.50 493.00 1285.00 1700.00 9522.00
1997 1812.00 1349.50 1239.00 729.50 385.00 0.00 24.50 27.00 98.50 506.50 1176.00 1255.00 8602.50
1998 1564.00 988.00 1130.50 464.50 101.00 105.00 0.50 0.50 67.00 463.50 907.00 1308.00 7099.50
1999 1717.50 1080.00 1021.50 545.00 191.50 66.50 0.50 7.50 192.00 515.00 732.00 1282.50 7351.50
2000 1632.00 1182.50 795.50 579.50 186.50 97.00 16.50 5.50 152.50 427.00 1077.50 1887.50 8039.50
2001 1443.05 a 1593.00 1245.50 595.00 209.50 58.50 7.00 3.00 178.00 548.00 664.00 1293.00 7837.55
2002 1350.00 1081.00 1427.50 655.50 370.50 25.00 2.00 14.00 147.00 770.50 1034.00 1305.00 8182.00
2003 1603.50 1458.00 1110.00 529.00 275.00 46.00 2.00 7.00 189.50 463.00 1098.50 1313.50 8095.00
2004 1728.00 1338.00 915.00 486.00 314.00 88.50 24.00 75.50 74.50 477.50 876.00 1383.00 7780.00
2005 1625.50 1160.50 1087.00 434.00 302.50 1.00 8.00 17.00 62.50 451.00 908.50 1481.50 7539.00
2006 1217.50 1390.67 a 1037.50 398.50 230.50 28.50 0.00 1.50 229.00 624.00 880.50 1186.00 7224.17
2007 1463.00 1532.00 935.50 619.00 127.00 19.50 0.50 20.50 143.50 418.00 967.50 1616.00 7862.00
2008 1681.50 1525.50 1214.00 686.00 293.00 61.50 5.50 12.50 f 195.00 596.50 1025.00 1736.50 9020.00
2009 1932.50 1407.00 1194.50 674.00 287.50 120.50 26.98 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5642.98
Period of Record Statistics
MEAN 1680.71 1410.93 1142.01 616.57 274.42 68.18 9.84 27.83 181.94 531.29 1018.29 1501.88 8415.88
S.D. 203.70 189.70 171.45 124.52 100.60 47.63 12.38 24.27 59.01 109.77 143.45 181.65 634.33
SKEW -0.11 -0.03 0.09 0.06 0.36 1.29 2.43 1.61 0.20 -0.13 0.05 0.15 -0.05
MAX 2137.89 2061.50 1560.00 947.50 640.00 257.00 78.50 142.50 337.00 861.00 1316.50 1991.00 10017.66
MIN 1196.08 951.50 701.00 334.00 60.50 0.00 0.00 0.00 53.00 220.00 664.00 1149.50 6643.50
NO YRS 107 110 109 108 109 109 109 108 107 109 108 110 93