ALEXANDRIA MUNI AP, MINNESOTA

Monthly Total Heating Degree Days

(210112)

Base Temperature = 65 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1940 0.00 z 0.00 z 0.00 z 0.00 z 327.64 b 95.69 a 18.00 0.00 z 0.00 z 438.00 1260.00 1471.50 3610.83
1941 1676.00 1591.50 1289.00 523.50 213.00 104.50 29.97 a 47.53 a 242.50 581.50 1004.00 1359.50 8662.50
1942 1469.50 1397.00 1011.00 527.00 438.00 0.00 z 44.00 49.50 357.00 599.00 1101.50 1726.50 8720.00
1943 2006.00 1490.50 1487.00 688.50 430.50 132.50 2.00 29.50 308.00 561.00 1148.50 1396.00 9680.00
1944 1320.50 1533.50 1375.50 787.50 291.50 80.50 21.00 61.00 220.00 515.00 967.50 1541.00 8714.50
1945 1738.50 1496.00 985.50 784.00 497.50 208.00 46.00 31.00 314.50 637.00 1163.50 1795.50 9697.00
1946 1748.00 1567.50 952.50 536.50 442.00 117.50 7.00 58.00 282.00 622.00 1114.00 1610.00 9057.00
1947 1511.00 1576.00 1277.00 799.00 462.00 146.00 22.00 11.00 268.00 308.50 1274.00 1634.00 9288.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5.00 21.00 128.00 531.00 1045.50 1583.50 3314.00
1949 1853.00 1649.50 1306.50 595.50 244.90 a 61.00 11.00 28.50 294.00 560.50 939.50 1574.00 9117.90
1950 2092.50 1534.00 1396.00 1019.48 a 435.50 93.50 24.50 86.00 165.00 523.90 a 1274.50 1791.00 10435.88
1951 1963.50 1427.50 1544.00 813.50 219.50 155.69 a 27.00 50.00 357.00 663.50 1327.00 1745.00 10293.19
1952 1898.23 a 1420.50 1416.50 608.50 292.00 49.50 13.50 38.00 205.50 731.00 1018.50 1420.50 9112.23
1953 1695.50 1445.50 1198.50 832.50 348.23 a 101.00 24.00 11.37 a 241.55 a 389.50 905.00 1583.00 8775.65
1954 2016.50 1170.50 1343.00 737.50 481.00 79.00 18.50 29.50 286.00 653.00 920.50 1387.50 9122.50
1955 1734.50 1633.00 1442.53 a 448.00 191.34 b 80.50 3.10 a 9.82 a 260.89 b 537.00 1361.50 1806.78 a 9508.97
1956 1803.50 1683.00 1417.00 865.50 371.00 24.50 30.00 47.50 300.52 a 422.50 1065.00 1482.00 9512.02
1957 1943.00 1458.50 1246.00 718.00 368.50 90.50 0.00 47.00 286.50 612.50 1078.50 1392.50 9241.50
1958 1497.50 1544.00 1131.00 642.00 280.50 221.50 51.50 75.00 218.50 521.00 1046.00 1693.50 8922.00
1959 1864.00 1534.00 1071.50 701.50 334.00 77.50 14.00 9.00 241.50 774.00 1326.50 1251.00 9198.50
1960 1719.00 1537.50 1551.50 750.00 308.00 127.50 22.00 19.50 253.00 552.00 1024.50 1595.50 9460.00
1961 1714.00 1212.00 997.00 881.00 398.00 57.50 10.00 5.00 306.50 551.00 1070.50 1678.00 8880.50
1962 1886.50 1568.50 1295.00 794.00 281.50 98.50 31.00 13.00 277.00 508.00 903.00 1502.50 9158.50
1963 1979.50 1528.50 1031.00 613.50 357.50 50.00 7.50 34.00 153.00 285.00 919.00 1767.50 8726.00
1964 1537.50 1332.00 1434.00 648.00 216.00 104.50 0.50 100.00 290.00 577.00 1059.50 1744.50 9043.50
1965 1922.00 1593.00 1580.00 737.00 282.50 63.00 19.50 60.50 478.50 513.50 1103.00 1326.00 9678.50
1966 2108.50 1528.00 1055.00 857.50 426.50 71.00 1.00 78.50 218.00 602.50 1202.00 1588.00 9736.50
1967 1716.50 1718.50 1244.50 739.00 479.00 94.00 46.50 57.50 203.00 650.50 1074.00 1506.50 9529.50
1968 1731.00 1591.00 917.50 625.00 417.00 83.00 25.00 52.50 198.50 557.00 1022.50 1685.50 8905.50
1969 1960.50 1414.50 1446.00 606.00 295.00 215.00 26.00 1.50 190.00 710.00 1032.50 1504.50 9401.50
1970 1980.50 1509.00 1388.50 750.50 369.00 44.50 8.50 8.50 234.00 592.50 1135.00 1642.50 9663.00
1971 2005.00 1462.00 1225.50 636.50 357.00 29.00 43.00 35.00 222.50 521.50 1064.00 1614.50 9215.50
1972 1952.50 1716.00 1291.00 763.00 241.00 72.50 24.00 61.50 255.50 685.00 1096.00 1806.50 9964.50
1973 1582.50 1324.00 887.00 654.50 306.00 41.00 3.00 10.00 252.00 396.50 1033.00 1625.00 8114.50
1974 1806.00 1443.00 1299.50 649.50 438.00 73.50 1.00 65.50 325.50 524.00 1018.00 1342.50 8986.00
1975 1655.00 1509.00 1432.50 894.00 220.00 76.00 9.00 23.50 297.50 506.50 962.50 1530.50 9116.00
1976 1795.50 1240.50 1224.50 487.00 263.00 35.50 3.00 15.00 199.00 741.00 1255.00 1757.50 9016.50
1977 2117.50 1304.50 992.00 441.50 79.00 33.00 6.50 59.00 208.00 559.00 1139.50 1733.00 8672.50
1978 1969.50 1624.50 1210.50 707.00 226.00 83.00 16.50 12.00 153.00 544.50 1146.00 1722.00 9414.50
1979 2084.50 1712.50 1292.50 859.50 453.00 86.00 6.00 49.50 160.00 632.00 1084.00 1290.50 9710.00
1980 1709.00 1556.00 1345.50 532.00 208.00 69.00 0.50 37.50 256.00 689.00 916.50 1547.50 8866.50
1981 1567.00 1244.00 930.50 549.50 290.50 58.50 11.00 18.50 221.50 646.50 855.50 1633.50 8026.50
1982 2162.50 1469.00 1264.50 734.50 203.00 147.50 5.00 48.50 246.50 571.00 1150.00 1321.00 9323.00
1983 1518.50 1152.50 1048.50 706.00 364.00 81.00 8.50 0.00 232.00 605.50 1021.00 2030.50 8768.00
1984 782.50 n 1164.50 1306.00 610.00 324.50 52.00 12.00 20.00 344.00 536.00 1040.00 1662.50 7071.50
1985 1845.00 1488.00 1027.00 515.50 161.00 149.00 3.50 64.50 302.50 620.50 1364.50 1906.50 9447.50
1986 1575.00 1498.50 1073.00 581.50 284.00 52.00 0.00 75.50 263.50 577.50 1215.00 1328.50 8524.00
1987 1469.00 1023.00 978.00 382.00 175.00 33.50 9.00 50.50 151.50 705.00 898.00 1396.50 7271.00
1988 1820.50 1636.00 1121.50 604.00 95.50 7.50 1.50 21.50 206.38 a 702.00 1106.50 1508.50 8831.38
1989 1556.50 1744.00 1341.00 717.50 291.00 93.50 0.00 13.50 201.50 554.00 1214.00 1817.00 9543.50
1990 1341.00 1313.50 1047.50 671.00 343.50 54.50 10.50 28.50 177.00 617.00 955.00 1611.50 8170.50
1991 1767.00 1199.50 1079.00 554.50 226.50 24.00 9.00 13.00 255.00 670.50 1267.00 1448.50 8513.50
1992 1462.50 1189.50 1045.00 729.00 230.00 125.50 78.50 81.50 208.50 622.00 1137.00 1595.50 8504.50
1993 1736.50 1469.50 1232.00 689.50 296.00 137.50 24.00 31.50 347.50 671.00 1174.00 1514.50 9323.50
1994 2092.50 1604.50 1077.00 663.50 225.50 32.50 14.50 61.00 165.50 492.00 927.00 1381.50 8737.00
1995 1655.00 1461.50 1103.50 828.00 336.00 57.00 14.50 1.00 250.50 653.00 1257.50 0.00 z 7617.50
1996 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
1997 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
1998 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
1999 0.00 z 0.00 z 1068.00 621.50 271.50 91.00 6.00 17.50 283.00 620.00 831.21 a 1357.05 b 5166.76
2000 1707.00 1241.00 888.00 672.00 261.50 142.00 36.50 20.50 236.00 523.00 1146.00 1960.75 a 8834.25
2001 1542.00 1692.50 1333.00 673.50 264.00 81.50 17.00 15.00 240.00 609.67 a 735.50 1349.50 8553.17
2002 1430.00 1126.50 1465.02 b 758.00 449.00 49.00 9.50 34.50 186.50 864.00 1077.50 1353.50 8803.02
2003 1684.00 1518.50 1206.50 628.00 325.00 92.50 6.00 11.00 242.00 517.00 1154.00 1388.50 8773.00
2004 1855.00 1409.50 1039.50 595.00 398.50 140.00 38.50 132.50 115.50 544.50 914.00 1428.00 8610.50
2005 1747.00 1265.50 1166.50 502.00 374.00 21.50 13.50 33.50 113.00 529.50 989.50 1509.00 8264.50
2006 1273.50 1508.00 1105.00 458.50 267.50 40.50 0.00 1.50 261.50 694.50 964.50 1240.00 7815.00
2007 1531.00 1562.00 1011.00 707.00 191.50 24.00 3.50 37.00 194.50 488.00 1040.00 1670.50 8460.00
2008 1794.50 1605.50 1312.00 758.50 372.00 97.00 4.50 10.00 194.00 573.50 1001.50 1791.00 9514.00
2009 1940.50 1434.00 1230.00 681.50 294.50 123.50 35.50 41.00 83.50 777.50 789.50 1636.50 9067.50
2010 1730.00 1455.00 901.00 414.00 327.10 b 40.50 0.00 10.50 265.00 482.50 1040.00 1329.50 f 6665.60
2011 1349.50 h 1493.50 1346.50 728.65 d 332.00 83.00 2.00 4.00 227.50 456.00 946.50 1257.50 6877.15
2012 1421.50 1249.00 723.50 544.50 223.50 32.50 0.00 25.50 203.00 641.50 1000.00 1491.00 7555.50
2013 1675.00 1458.00 1421.72 b 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 4554.72
Period of Record Statistics
MEAN 1752.47 1459.60 1201.76 669.60 311.41 83.67 15.66 35.68 239.50 580.63 1068.75 1563.88 9013.45
S.D. 214.25 163.84 190.74 126.92 93.27 46.14 15.40 26.69 65.88 102.59 135.71 181.11 596.67
SKEW -0.13 -0.58 -0.10 0.02 -0.03 0.95 1.50 1.01 0.46 -0.19 0.13 0.23 -0.38
MAX 2162.50 1744.00 1580.00 1019.48 497.50 221.50 78.50 132.50 478.50 864.00 1364.50 2030.50 10435.88
MIN 1273.50 1023.00 723.50 382.00 79.00 7.50 0.00 0.00 83.50 285.00 735.50 1240.00 7271.00
NO YRS 66 68 69 68 69 68 70 69 69 70 70 68 62