ALBERT LEA 3 SE, MINNESOTA

Monthly Total Heating Degree Days

(210075)

Base Temperature = 65 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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 1434.50 g 1584.00 1286.50 769.00 347.00 31.00 0.00 55.50 201.50 526.50 1056.00 1586.37 e 7443.37
1894 0.00 z 1433.50 955.00 523.50 253.17 a 33.50 0.00 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3198.67
1895 0.00 z 0.00 z 1137.50 392.00 273.00 53.00 22.73 a 1.50 f 139.50 668.00 1134.50 1351.50 5171.73
1896 1443.57 a 1257.36 a 1217.50 392.00 f 129.68 a 43.00 l 7.50 q 43.00 242.50 f 621.50 1224.83 a 1249.50 7186.94
1897 1674.00 1238.50 1253.00 0.00 z 188.00 g 125.50 0.00 z 62.50 n 94.00 389.50 1045.00 1601.00 7420.50
1898 1402.50 1300.50 994.50 600.00 255.50 26.50 21.00 32.50 154.50 670.50 1076.50 0.00 z 6534.50
1899 0.00 z 173.00 y 1484.00 584.50 232.00 29.00 3.00 0.50 220.00 362.24 d 698.50 1108.00 f 3613.74
1900 1313.50 1566.88 c 1279.50 489.00 133.50 26.00 14.00 0.00 a 201.50 272.50 1114.14 a 1359.50 7770.02
1901 1512.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 217.24 a 444.50 1046.00 1604.00 4824.24
1902 1523.00 1437.50 941.50 605.50 95.00 k 132.50 8.00 40.00 290.00 499.00 904.00 1564.50 7945.50
1903 1582.00 1478.00 964.00 587.50 185.00 93.00 22.00 73.00 238.00 516.50 1018.50 1614.00 8371.50
1904 1785.50 1037.50 l 0.00 z 0.00 z 0.00 z 18.50 y 17.00 33.00 150.50 475.00 788.00 1407.40 a 4656.40
1905 1883.25 a 1510.44 a 676.00 f 585.00 280.66 c 35.69 a 8.50 2.00 68.50 572.50 843.50 1284.95 a 7074.99
1906 1370.20 a 1289.00 1274.00 447.00 256.50 58.00 9.50 8.00 73.50 529.50 964.00 1350.57 a 7629.77
1907 1709.00 1262.00 979.50 808.00 494.45 a 82.50 s 0.00 j 21.00 191.00 484.50 938.00 1245.00 8132.45
1908 1397.50 1264.00 1000.50 512.00 266.50 86.00 12.50 24.50 110.50 505.00 899.50 1350.00 7428.50
1909 1556.50 1289.50 1146.50 790.00 310.52 a 54.00 14.50 i 4.17 e 186.21 a 563.00 852.50 1657.43 b 8410.33
1910 1645.50 1499.50 602.00 381.50 316.00 88.50 0.00 10.52 c 155.69 a 384.00 1097.50 1440.50 7621.21
1911 1695.00 1188.50 881.00 634.50 155.50 12.00 18.00 47.03 b 166.00 628.50 1213.00 1258.50 7897.53
1912 2073.50 1478.00 1259.12 a 487.00 219.50 121.00 10.00 24.50 205.50 455.50 830.50 1295.00 8459.12
1913 1492.43 c 1400.50 1185.23 a 333.50 i 194.50 f 48.50 6.00 5.68 a 197.00 572.00 738.50 1082.50 6728.35
1914 1275.28 b 1510.50 1081.50 566.38 a 233.00 30.50 2.58 a 24.50 122.50 361.67 d 840.00 1640.00 7688.41
1915 1590.00 1152.50 1185.00 319.00 397.32 a 117.00 38.50 78.00 156.00 416.50 879.83 a 1364.50 7694.14
1916 1645.00 1529.50 1134.50 628.00 265.50 112.00 0.00 29.00 183.50 591.00 944.00 1592.76 b 8654.76
1917 1735.00 1595.50 1112.00 659.00 354.50 106.00 17.64 b 27.50 171.50 782.50 803.00 1690.02 a 9054.15
1918 1919.50 1320.00 815.00 636.00 156.00 25.50 10.00 6.00 253.50 427.00 842.50 1113.00 7524.00
1919 1283.00 1288.50 979.50 572.00 276.33 b 42.50 4.50 4.00 71.00 560.50 1077.00 1640.50 7799.33
1920 1728.50 1329.50 978.00 772.00 219.50 70.00 4.50 24.50 80.00 281.50 971.00 1301.50 7760.50
1921 1300.50 1113.00 854.50 419.00 208.50 13.00 0.00 28.50 67.00 415.50 1114.50 1319.00 6853.00
1922 1618.72 a 1392.50 960.50 565.00 120.50 13.00 11.00 1.00 75.50 369.50 776.00 1458.50 7361.72
1923 1396.00 1463.50 1280.50 601.00 229.00 44.00 0.00 23.50 131.50 574.50 809.50 1064.50 7617.50
1924 1762.00 1248.50 1136.00 566.00 425.50 70.50 15.00 12.92 a 218.50 238.00 938.28 a 1705.50 8336.69
1925 1557.00 1170.00 935.50 345.00 335.00 60.00 22.00 2.00 90.00 859.50 947.00 1474.00 7797.00
1926 1455.50 1088.00 1170.00 625.00 129.50 101.00 7.00 3.00 216.00 521.50 1106.50 1527.78 a 7950.78
1927 1522.50 1107.50 877.50 550.50 329.50 105.00 8.00 32.00 208.50 394.50 999.50 1644.00 7779.00
1928 1388.00 1191.50 941.50 748.00 130.00 93.50 1.00 32.00 212.50 436.00 892.50 1217.00 7283.50
1929 1911.00 1557.00 959.50 526.50 336.50 64.14 a 2.50 9.00 206.50 465.00 1105.50 1406.37 a 8549.50
1930 1788.50 1000.50 991.00 488.50 265.50 36.50 5.50 0.50 150.00 542.00 800.50 1293.00 7362.00
1931 1205.00 874.50 1007.50 458.00 305.00 31.50 0.00 24.00 76.50 333.50 720.00 1049.50 6085.00
1932 1423.86 b 1274.50 1315.50 549.11 b 208.50 3.50 10.50 4.00 159.00 578.00 1033.50 1463.20 a 8023.17
1933 1182.00 1366.50 1041.08 a 565.50 239.00 10.86 a 0.00 16.00 62.50 520.00 993.62 a 1412.00 7409.07
1934 1295.50 1208.50 1057.00 570.50 86.50 3.00 0.50 63.03 a 225.00 380.50 817.00 1600.67 e 7307.71
1935 1652.00 1138.50 926.00 670.50 371.50 108.00 0.00 47.50 149.00 557.47 b 877.00 f 1496.50 7116.97
1936 1880.50 1921.00 1061.48 b 750.00 b 109.00 71.00 0.00 d 2.50 101.50 605.00 1040.00 1313.22 b 8855.21
1937 1859.00 1441.50 1187.50 642.00 231.00 77.07 a 1.50 0.00 169.00 599.50 1054.50 1481.00 8743.57
1938 1578.50 1221.00 833.00 566.50 274.50 41.50 0.00 1.00 102.50 287.00 938.00 1307.00 7150.50
1939 1289.50 1424.00 994.50 622.50 98.00 28.50 1.00 6.50 106.00 482.00 795.50 1062.00 6910.00
1940 1770.00 1264.50 1186.50 610.50 274.00 16.00 6.50 50.00 131.50 303.50 1034.00 1320.50 7967.50
1941 1424.00 1361.00 1105.00 395.50 108.00 49.00 15.00 14.50 112.50 391.00 867.50 1184.00 7027.00
1942 1445.78 b 1265.92 b 941.50 432.32 b 362.18 a 73.39 b 25.83 a 22.98 b 293.79 a 483.17 b 960.52 a 1547.70 d 7855.10
1943 1806.02 b 1316.00 b 1258.37 d 607.50 b 360.67 e 63.21 b 2.14 b 28.79 c 272.59 a 504.00 575.50 m 1317.50 a 7536.78
1944 950.50 f 0.00 z 1205.50 683.50 169.39 c 58.45 a 12.50 29.00 157.50 454.50 791.50 1419.50 4981.34
1945 1524.00 1223.00 721.27 a 573.00 369.50 135.50 21.50 6.00 180.50 424.00 947.00 1540.00 7665.27
1946 1439.50 1198.00 649.50 374.00 320.50 83.50 0.00 27.50 143.89 c 342.50 931.50 1252.50 6762.89
1947 1064.00 f 1412.00 1100.50 654.00 343.77 c 92.50 12.50 2.14 b 159.00 187.00 1093.00 1413.00 6469.41
1948 1646.58 e 1339.00 1077.00 413.00 272.00 49.66 a 5.00 24.50 82.00 454.50 906.00 1419.00 7688.23
1949 1571.59 c 1387.00 1070.50 502.24 a 148.05 b 12.00 1.50 10.00 196.50 342.50 783.50 1313.50 7338.88
1950 1641.50 1318.00 1218.00 786.00 256.00 48.21 b 15.50 42.00 112.00 285.50 1061.00 1590.00 8373.71
1951 1676.50 1299.00 1336.10 a 716.50 143.00 84.00 10.00 16.53 a 197.50 475.00 1123.00 1480.50 8557.63
1952 1551.00 1105.50 1147.00 488.50 269.50 20.50 f 1.00 h 10.00 110.50 604.00 855.00 1286.00 7427.00
1953 1432.72 a 1192.00 987.50 710.00 226.00 20.50 4.00 1.00 116.00 265.50 745.00 1248.00 6948.22
1954 1574.00 844.00 1090.50 458.79 a 351.33 a 47.00 0.00 2.50 98.57 b 502.00 765.00 1268.00 7001.70
1955 1490.00 1321.70 a 1129.00 343.50 129.50 4.00 i 0.00 7.00 120.00 416.00 1107.50 1595.00 7659.20
1956 1632.00 1439.00 1208.00 716.00 253.50 20.00 15.50 43.00 212.50 301.00 974.00 1290.00 8104.50
1957 1702.50 1176.50 1069.00 553.50 291.40 a 54.50 0.00 20.50 195.50 572.50 1012.00 1206.50 7854.40
1958 1331.50 1405.00 1028.00 547.00 148.00 106.00 3.50 29.00 104.50 358.50 864.50 1540.50 7466.00
1959 1703.50 1420.50 1090.00 557.50 208.50 39.00 11.00 7.50 221.50 686.28 b 1259.00 1147.50 8351.78
1960 1490.00 1387.00 1473.50 605.50 252.00 64.00 7.00 4.00 185.50 452.00 878.50 1436.50 8235.50
1961 1558.00 1148.00 1037.00 774.50 310.50 26.50 1.50 5.50 226.50 390.08 a 956.50 1509.50 7944.08
1962 1688.50 1398.50 1255.00 663.50 156.00 49.50 25.00 5.50 226.00 413.00 818.50 1379.00 8078.00
1963 1833.50 1405.50 954.50 510.50 272.00 25.50 6.00 31.00 110.50 177.50 760.00 1679.50 7766.00
1964 1307.50 1145.00 1203.32 a 552.50 121.00 46.00 1.50 55.00 208.50 500.50 912.41 a 1497.50 7550.73
1965 1676.50 1451.50 1430.00 688.50 179.00 10.00 2.50 44.50 319.50 424.00 930.50 1105.00 8261.50
1966 1883.50 1363.00 915.00 705.00 a 332.73 a 33.00 0.50 27.00 158.50 478.00 985.00 1386.50 8267.73
1967 1486.00 1465.00 977.00 567.00 374.00 17.50 33.00 49.50 151.00 538.00 976.00 1287.00 7921.00
1968 1517.50 1395.50 805.50 477.00 359.50 60.00 11.00 33.50 156.00 463.50 923.50 1500.50 7703.00
1969 1731.50 1276.00 1256.50 496.00 190.00 125.50 1.50 0.00 123.50 606.50 923.00 1419.50 8149.50
1970 1844.50 1410.50 1238.50 601.00 228.50 43.00 5.50 2.21 c 185.50 490.00 948.50 1441.00 8438.71
1971 1746.00 1325.50 1126.50 536.00 294.50 21.00 23.00 19.50 151.50 364.00 927.50 1407.50 7942.50
1972 1751.00 1501.00 1099.00 680.00 210.50 53.50 22.50 44.50 176.50 603.50 961.00 1614.00 8717.00
1973 1427.00 1196.50 774.50 614.50 302.50 15.50 0.50 8.78 a 163.50 327.05 a 883.50 1487.00 7200.83
1974 1626.50 1344.52 a 1094.50 517.00 322.50 59.00 0.50 27.00 217.24 a 422.00 900.50 1275.00 7806.26
1975 1507.00 1323.00 1281.50 765.00 163.50 45.52 a 15.50 2.00 239.00 354.00 794.50 1311.00 7801.52
1976 1499.00 1008.50 939.82 a 409.50 241.50 11.25 b 0.00 19.50 199.00 396.00 m 1141.50 1672.50 7142.07
1977 2051.88 b 1235.11 a 881.84 c 417.41 a 97.13 a 35.00 c 7.15 e 71.50 h 212.78 c 457.00 j 1127.07 a 1690.57 b 7755.95
1978 1964.37 a 1646.00 1246.00 661.07 b 296.50 0.00 z 19.00 24.50 134.50 154.00 v 0.00 z 0.00 z 5991.94
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.00 o 0.00 46.00 141.00 566.50 990.00 1269.50 3013.00
1980 1551.50 1483.50 1219.00 570.50 213.00 51.50 2.00 17.00 196.00 681.00 912.50 1449.00 8346.50
1981 1461.50 1155.00 867.00 438.00 264.00 28.00 18.00 13.50 169.50 605.00 822.00 1510.00 7351.50
1982 1955.50 1430.50 1127.00 729.00 166.00 113.00 0.00 49.00 215.50 506.50 1041.50 1263.00 8596.50
1983 1459.50 1169.50 1068.00 758.00 242.00 k 66.00 0.50 0.00 187.50 537.00 913.00 1932.50 8091.50
1984 1606.50 1158.00 1299.00 616.50 318.00 7.50 10.00 9.00 232.76 a 457.00 955.50 1413.00 8082.76
1985 1715.00 1400.50 881.00 460.50 122.00 93.50 4.00 46.50 245.50 564.50 1215.00 1816.50 8564.50
1986 1500.40 a 1377.00 981.00 480.50 221.00 32.50 7.50 65.00 156.50 502.00 1147.00 1315.50 7785.90
1987 1368.50 960.00 862.50 416.50 128.50 18.00 8.00 55.00 126.00 668.50 807.00 1261.50 6680.00
1988 1777.50 1552.50 988.00 608.00 102.00 14.50 3.50 27.50 137.00 676.50 942.00 1420.50 8249.50
1989 1323.00 1559.50 1206.50 618.50 272.50 82.00 0.00 11.50 203.00 478.50 1111.00 1706.00 8572.00
1990 1240.00 1230.00 920.50 614.00 334.00 44.50 10.00 14.00 147.50 551.00 842.00 1563.50 7511.00
1991 1762.50 1184.50 1004.00 528.00 242.00 10.00 13.50 19.50 245.00 593.00 1226.00 1357.00 8185.00
1992 1374.50 1119.50 1011.00 715.00 230.50 61.50 62.50 81.50 230.00 559.50 1032.50 1407.50 7885.50
1993 1690.50 1426.50 1234.50 706.50 267.00 77.50 3.00 21.00 309.50 592.00 1040.50 1384.00 8752.50
1994 1879.50 1567.00 1006.50 587.50 224.50 31.50 17.50 56.00 126.00 433.50 854.00 1305.50 8089.00
1995 1542.00 1286.50 1023.50 752.50 285.00 48.50 15.00 0.00 230.00 560.50 1176.50 1407.50 8327.50
1996 1736.00 1395.00 0.00 z 730.50 383.00 60.00 13.00 8.50 208.50 508.00 1215.00 1598.00 7855.50
1997 1735.50 1294.00 1088.50 685.50 417.50 6.50 30.50 31.50 136.00 520.50 1120.50 1227.00 8293.50
1998 1466.50 997.50 1101.50 495.50 110.50 105.50 0.50 0.00 71.50 459.50 839.00 1217.50 6865.00
1999 1678.50 1064.00 1006.50 541.00 199.00 66.50 0.00 10.50 206.50 547.00 718.50 1291.50 7329.50
2000 1569.50 1118.00 773.50 583.00 182.00 62.00 18.00 8.50 175.00 412.00 1044.00 1844.00 7789.50
2001 1502.50 1538.50 1275.50 543.00 223.50 79.50 5.00 12.00 217.50 553.00 573.00 1170.50 7693.50
2002 1287.50 1129.50 1242.50 622.50 347.00 34.50 0.50 18.00 140.00 692.00 1006.50 1248.50 7769.00
2003 1584.00 1395.00 1080.50 571.50 263.50 53.50 2.50 3.50 200.00 505.00 995.50 1272.50 7927.00
2004 1630.50 1343.50 902.50 497.00 265.00 79.50 15.50 103.00 78.00 496.00 845.50 1355.00 7611.00
2005 1588.00 1083.50 1089.50 439.00 331.50 4.00 8.50 15.00 94.50 463.00 865.50 1539.50 7521.50
2006 1184.50 1337.50 1054.50 438.00 264.00 36.50 0.00 2.00 232.50 632.00 885.50 1166.00 7233.00
2007 1469.00 1555.00 950.50 638.50 138.50 18.50 1.50 11.00 134.50 381.00 941.00 1554.00 7793.00
2008 1688.00 1547.50 1183.00 689.00 295.00 19.50 0.00 10.00 126.50 521.50 926.00 1595.98 a 8601.98
2009 1814.00 1237.50 1041.00 583.50 244.50 84.50 27.50 45.00 82.00 710.50 724.50 1511.00 8105.50
2010 1729.00 1471.50 930.50 367.00 250.50 27.00 0.00 6.00 158.50 404.00 923.00 1562.00 7829.00
2011 1722.50 1341.50 1133.05 a 631.00 267.50 37.00 0.50 7.00 206.50 421.50 837.50 1227.50 7833.05
2012 1351.00 1115.00 544.00 487.50 124.50 27.50 0.00 37.50 176.50 585.50 860.50 1302.50 6612.00
2013 1516.50 1310.50 1276.17 a 37.00 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 4103.17
Period of Record Statistics
MEAN 1585.22 1316.99 1065.83 576.18 246.45 52.75 8.59 22.49 167.22 486.39 947.41 1412.78 7821.93
S.D. 194.21 171.33 169.90 113.31 85.10 33.36 10.03 20.60 56.75 120.90 134.21 175.90 558.23
SKEW 0.11 0.00 -0.26 -0.06 0.10 0.61 1.99 1.21 0.16 0.02 0.14 0.28 -0.34
MAX 2073.50 1921.00 1484.00 808.00 494.45 135.50 62.50 103.00 319.50 859.50 1259.00 1932.50 9054.15
MIN 1182.00 844.00 544.00 319.00 86.50 3.00 0.00 0.00 62.50 177.50 573.00 1049.50 6085.00
NO YRS 114 115 116 114 113 112 114 115 118 116 116 116 94