POKEGAMA DAM, MINNESOTA

Monthly Total Heating Degree Days

(216612)

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 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
1894 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
1895 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 332.00 0.00 z 0.00 z 0.00 z 0.00 z 332.00
1896 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
1897 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 177.00 598.00 1365.00 1835.72 a 3975.72
1898 1687.90 b 1571.50 1245.68 a 767.50 447.00 137.50 83.00 124.00 306.00 807.50 1258.00 1865.00 10300.58
1899 2009.00 1859.00 1758.50 775.00 474.00 142.50 39.50 69.75 a 400.00 638.50 889.50 1616.00 10671.25
1900 1677.00 1892.50 1457.00 511.00 321.50 139.50 93.00 12.00 303.00 409.50 1312.50 1653.50 9782.00
1901 1977.00 1832.00 1447.50 717.50 340.50 178.50 32.00 67.00 362.50 661.50 1263.00 1784.00 10663.00
1902 1733.50 1510.50 1062.50 749.50 318.50 164.50 21.00 128.50 446.50 746.50 1105.50 1847.00 9834.00
1903 1930.00 1688.00 1222.50 766.00 354.00 194.50 92.50 212.50 391.03 a 631.00 1342.24 a 2032.50 10856.78
1904 2158.00 2093.50 1445.50 919.00 463.50 208.00 155.50 169.00 451.00 760.00 1055.50 1868.27 a 11746.77
1905 2229.50 1874.00 1312.50 909.50 469.00 177.50 60.00 45.50 196.00 746.50 1089.50 1496.50 10606.00
1906 1591.33 a 1575.00 1508.50 601.50 481.50 114.00 44.00 91.00 164.50 647.50 1074.00 1677.50 9570.33
1907 2052.00 1528.50 1307.00 1027.00 718.00 162.50 49.50 98.00 353.50 701.00 1078.50 1469.50 10545.00
1908 1633.00 1445.50 1300.00 662.00 446.50 165.00 61.00 136.00 179.00 597.50 1018.00 1598.00 9241.50
1909 1836.00 1589.00 1336.50 1023.00 467.00 110.50 37.50 42.00 284.50 715.50 1026.50 1747.00 10215.00
1910 1722.50 1721.00 837.00 570.00 506.50 138.50 52.00 141.00 306.00 537.00 1272.50 1716.50 9520.50
1911 1994.50 1470.00 1121.50 727.50 300.00 66.50 100.00 153.50 364.00 739.50 1393.50 1478.50 9909.00
1912 2379.00 1725.50 1519.00 680.00 378.50 245.00 70.00 178.50 334.50 619.50 1035.00 1503.00 10667.50
1913 1965.50 1719.50 1581.00 653.50 515.00 124.50 88.00 78.00 343.50 791.00 914.50 1261.50 10035.50
1914 1627.00 1891.00 1355.50 858.50 327.50 177.50 30.00 140.00 263.50 462.00 1077.00 1781.50 9991.00
1915 1873.50 1303.00 1250.50 476.00 493.50 270.00 133.50 160.00 305.00 601.50 1104.00 1527.50 9498.00
1916 2049.50 1777.50 1488.50 847.00 493.00 252.50 6.50 104.00 350.00 752.00 1109.50 1865.50 11095.50
1917 2038.00 1870.00 1338.50 873.00 509.00 225.00 53.50 157.50 314.00 997.00 954.50 1979.50 11309.50
1918 2122.50 1579.50 1029.00 755.00 387.00 130.50 66.00 49.00 493.50 641.50 971.50 1412.50 9637.50
1919 1559.50 1541.00 1335.50 721.00 375.00 80.00 26.00 84.50 277.00 877.00 1354.50 1908.50 10139.50
1920 2013.00 1636.00 1260.00 986.50 388.00 150.00 78.50 101.50 181.00 456.50 1144.00 1502.50 9897.50
1921 1614.50 1334.50 1244.50 642.00 366.00 103.00 6.50 87.00 238.50 593.50 1329.00 1638.00 9197.00
1922 1860.50 1714.00 1240.00 764.00 207.00 96.50 75.00 76.50 236.50 572.00 938.50 1751.00 9531.50
1923 1760.50 1795.50 1662.00 841.50 392.50 75.50 12.00 153.00 257.50 645.50 907.50 1335.50 9838.50
1924 2093.50 1447.50 1278.50 807.50 633.50 225.50 86.00 150.50 376.50 433.50 1160.50 1987.00 10680.00
1925 1850.50 1453.50 1191.50 589.00 482.50 165.00 79.50 50.50 265.00 1004.50 1135.00 1670.50 9937.00
1926 1675.50 1411.50 1433.50 798.50 313.50 249.00 48.00 85.00 431.00 766.50 1347.50 1774.50 10334.00
1927 1845.00 1467.00 1170.50 774.50 540.00 196.00 106.50 171.50 274.50 604.50 1306.00 2022.00 10478.00
1928 1835.50 1555.50 1381.50 1002.50 343.50 240.50 50.00 109.50 393.50 639.00 984.00 1384.50 9919.50
1929 2239.50 1755.00 1160.00 730.00 542.50 213.50 45.00 92.50 397.00 647.50 1231.00 1716.50 10770.00
1930 2118.50 1331.00 1293.50 703.00 396.50 92.00 39.50 46.00 285.50 708.00 1021.00 1482.50 9517.00
1931 1518.50 1167.00 1234.50 680.00 425.00 118.50 55.50 98.00 194.50 460.00 918.50 1314.50 8184.50
1932 1597.50 1588.50 1577.50 758.00 364.50 43.50 66.50 68.50 310.50 763.00 1240.00 1741.50 10119.50
1933 1617.50 1736.00 1351.50 810.50 354.00 44.00 25.00 103.00 193.00 805.00 1289.50 1846.00 10175.00
1934 1638.00 1630.00 1439.50 791.50 251.50 108.50 71.00 159.00 383.00 552.00 964.50 1804.00 9792.50
1935 2007.50 1295.50 1286.00 851.50 500.00 209.00 0.00 103.50 362.50 660.00 1352.00 1647.00 10274.50
1936 2149.00 2112.50 1295.00 993.00 283.50 178.50 26.00 96.50 255.50 845.50 1295.50 1288.00 g 9530.50
1937 307.00 z 1649.00 1447.50 860.50 350.00 158.00 41.50 36.00 329.00 793.00 1152.41 a 1704.00 8520.91
1938 1875.00 1412.00 1017.50 776.00 454.50 126.50 37.50 30.50 275.50 494.50 1194.00 1630.50 9324.00
1939 1715.50 1809.50 1420.00 845.50 301.00 103.50 39.50 54.77 a 294.00 730.00 952.00 1258.50 9523.77
1940 1932.00 1486.50 1465.50 836.00 430.50 162.00 57.00 121.00 213.50 533.00 1249.00 1545.00 10031.00
1941 1741.50 1545.00 1357.50 534.50 232.50 133.00 35.50 96.00 248.00 584.50 1030.00 1421.50 8959.50
1942 1550.50 1481.00 1057.00 519.50 454.00 134.00 65.00 59.00 371.50 612.00 1140.50 1760.00 9204.00
1943 1979.50 1505.50 1521.50 766.50 443.50 137.00 12.00 49.50 334.50 578.50 1192.00 1482.00 10002.00
1944 1395.00 1550.50 1344.50 806.00 319.50 112.00 31.50 98.50 270.50 573.50 957.00 1577.50 9036.00
1945 1799.50 1476.50 982.00 828.50 567.00 264.50 84.00 73.50 353.79 a 694.50 1170.50 1725.50 10019.79
1946 1767.00 1642.00 934.00 634.00 459.50 150.50 51.00 120.00 332.50 647.00 1130.50 1659.50 9527.50
1947 1650.50 1652.50 1369.00 849.00 522.50 201.00 48.50 37.50 344.00 386.50 1285.00 1667.00 10013.00
1948 1979.50 1714.00 1361.50 679.50 412.50 152.00 45.50 61.00 208.00 578.50 1073.00 1672.00 9937.00
1949 1726.50 1673.50 1386.50 649.66 a 358.50 77.59 a 30.50 59.50 355.00 599.50 1015.00 1677.50 9609.24
1950 2111.50 1563.85 a 1509.50 1054.00 505.50 148.50 69.75 a 191.50 239.50 578.50 1261.50 1844.00 11077.60
1951 1932.00 1516.00 1447.18 a 827.59 a 272.50 173.50 58.50 147.77 a 393.10 a 702.50 1288.45 a 1708.62 a 10467.70
1952 1870.50 1308.00 1364.50 613.50 389.00 76.00 44.50 98.00 314.50 783.27 a 1020.00 1396.00 9277.77
1953 1718.43 a 1491.50 1208.00 830.50 407.50 105.50 48.50 27.50 300.00 417.50 919.50 1566.00 9040.43
1954 1999.00 1142.00 1373.50 811.50 536.00 108.00 37.00 79.05 a 305.50 660.00 948.50 1390.00 9390.05
1955 1766.50 1621.50 1531.50 514.14 a 239.06 e 85.50 13.00 27.50 316.00 581.00 1331.50 1846.50 9873.70
1956 1713.50 1677.00 1424.00 871.00 428.00 62.07 a 71.50 65.50 387.50 440.00 1034.50 1587.95 b 9762.52
1957 2023.27 a 1544.50 1334.50 763.50 378.00 135.50 8.02 b 64.00 334.00 635.50 1061.00 1473.00 9754.78
1958 1527.00 1533.00 1119.00 622.50 355.00 297.86 b 61.50 87.00 234.50 574.57 b 1039.00 1850.50 9301.43
1959 1989.50 1578.23 b 1183.00 707.07 a 319.00 94.50 33.50 26.00 261.00 758.50 1382.50 1311.00 9643.80
1960 1743.00 1513.50 1479.50 738.50 378.50 149.00 38.75 a 29.50 290.00 585.50 1005.50 1655.50 9606.75
1961 1818.50 1235.50 985.00 874.50 414.00 74.00 27.50 29.50 307.50 551.50 1070.00 1612.00 8999.50
1962 1921.00 1568.50 1177.50 804.00 317.50 124.00 57.50 49.00 312.50 517.00 930.00 1556.00 9334.50
1963 2011.38 a 1605.50 1057.00 658.00 416.00 83.50 12.00 64.14 b 175.50 290.50 931.50 1780.50 9085.52
1964 1537.50 1434.00 1356.50 684.50 253.00 156.50 11.00 169.47 a 298.00 606.57 a 1045.50 1782.50 a 9335.03
1965 1916.50 1626.50 1535.50 746.00 328.50 133.50 64.50 98.50 481.50 558.00 1098.50 1351.50 9939.00
1966 2148.50 1523.50 1084.00 835.34 a 485.00 121.50 6.50 95.50 267.00 600.50 1187.50 1600.50 9955.34
1967 1701.00 1696.00 1230.00 759.00 542.00 127.00 60.50 88.50 202.50 657.50 1114.00 1516.50 9694.50
1968 1749.50 1588.50 963.00 635.50 425.50 120.00 61.00 76.00 219.50 532.50 1022.00 1660.00 9053.00
1969 1860.50 1393.00 1327.00 616.50 375.00 282.50 38.50 13.00 243.00 739.50 1062.50 1450.00 9401.00
1970 1903.50 1461.50 1394.00 758.00 420.00 69.00 12.00 31.50 262.50 583.00 1114.00 1711.00 9720.00
1971 2018.62 a 1450.50 1273.00 697.50 400.50 47.00 61.00 68.50 246.50 498.00 1096.00 1594.00 9451.12
1972 2007.00 1710.50 1344.00 816.00 245.00 93.50 41.50 71.50 342.50 0.00 z 1129.00 1795.50 9596.00
1973 1622.50 1360.50 908.00 730.50 351.50 55.50 33.50 24.50 298.50 461.00 1082.50 1601.00 8529.50
1974 1793.00 1433.50 1312.50 698.50 465.50 100.00 10.00 86.00 404.50 592.00 1021.50 1368.00 9285.00
1975 1679.00 1424.50 1387.50 901.50 257.50 146.50 32.50 72.00 321.00 505.00 999.50 1634.50 9361.00
1976 1838.00 1234.50 1246.00 534.00 338.00 59.50 13.50 53.00 260.50 785.50 1257.50 1866.00 9486.00
1977 2061.50 1330.00 964.00 501.00 108.50 59.44 c 16.00 150.50 293.00 571.00 1099.00 1702.50 8856.44
1978 1903.50 1585.00 1208.50 709.50 245.50 114.50 32.50 52.00 216.00 568.00 1149.50 1760.00 9544.50
1979 2068.00 1661.50 1242.50 842.00 494.00 125.17 a 20.50 84.00 217.50 667.00 1105.00 1347.00 9874.17
1980 1760.50 1536.50 1349.00 572.50 228.00 112.50 18.50 32.50 301.50 723.00 1003.00 1653.00 9290.50
1981 1629.50 1254.00 990.00 633.00 320.00 93.00 30.00 18.50 257.00 653.50 868.50 1558.50 8305.50
1982 0.00 z 1480.00 1286.50 799.50 231.50 191.00 13.50 96.50 279.00 544.00 1161.50 1388.00 7471.00
1983 1582.50 1221.50 1057.50 721.00 411.50 103.00 12.00 4.00 238.00 609.00 1056.50 1993.00 9009.50
1984 1730.50 1150.00 1321.00 609.50 374.50 57.50 23.00 18.50 359.50 514.50 1078.00 1644.00 8880.50
1985 1801.50 1517.50 1011.00 566.00 216.50 198.00 26.00 132.50 291.72 a 602.00 1339.50 1910.50 9612.72
1986 1572.50 1448.50 1037.47 a 546.50 283.50 80.00 11.50 96.50 297.00 595.00 1229.00 1455.00 8652.47
1987 1549.50 1074.50 977.00 449.00 263.00 62.50 20.50 64.50 191.50 702.50 935.50 1347.00 7637.00
1988 1014.00 o 908.50 m 779.50 j 418.00 k 159.00 33.50 12.50 69.00 277.50 813.50 1152.50 1675.00 4192.50
1989 1697.25 a 1742.50 1349.00 769.66 a 287.50 98.00 10.50 48.00 246.00 297.00 p 754.00 l 952.50 p 6248.41
1990 598.50 r 583.50 o 569.50 m 399.00 m 403.00 69.00 26.50 52.00 84.50 l 445.50 l 492.50 o 768.00 p 550.50
1991 946.50 p 705.50 m 626.50 n 365.00 m 274.00 40.00 38.00 24.50 331.50 399.00 m 526.00 q 797.00 p 708.00
1992 750.50 p 611.00 o 665.00 n 517.50 l 308.00 195.00 154.00 135.50 316.50 390.00 n 509.50 p 734.50 q 1109.00
1993 771.50 r 808.00 m 616.00 o 462.00 l 392.50 204.00 51.50 65.00 461.00 412.00 n 502.00 q 647.50 r 1174.00
1994 804.50 s 747.00 p 739.00 l 464.00 k 302.50 83.00 37.50 75.50 188.28 a 305.00 m 483.50 o 628.50 r 686.78
1995 830.00 p 841.50 m 839.00 i 454.50 o 372.50 65.50 47.00 21.50 300.00 335.00 n 683.00 o 901.50 o 806.50
1996 958.00 q 888.00 m 877.00 m 902.00 449.50 118.00 50.00 21.50 271.50 443.50 m 648.00 p 807.00 p 1812.50
1997 918.50 p 735.00 m 661.00 o 802.00 528.50 41.00 55.00 91.00 184.50 398.50 m 496.50 r 611.50 p 1702.00
1998 754.50 p 561.50 m 676.50 n 271.50 v 204.00 168.00 25.00 7.50 149.50 346.00 n 416.00 s 818.00 n 554.00
1999 858.00 q 898.00 h 689.50 l 450.50 i 289.00 123.00 20.00 48.50 298.39 b 373.50 o 379.00 q 697.50 o 778.89
2000 906.50 p 694.00 m 606.00 l 394.00 n 285.64 c 176.00 34.00 40.00 332.07 a 255.50 o 519.00 o 836.50 r 867.71
2001 702.50 p 891.50 m 676.50 m 512.00 g 308.89 c 113.00 32.00 20.50 248.65 d 339.00 n 405.00 o 573.50 q 723.05
2002 799.50 o 664.00 m 777.00 n 815.00 529.00 67.50 17.50 34.50 197.50 544.50 k 572.50 p 584.00 r 1661.00
2003 901.50 o 881.50 m 670.00 o 410.50 l 353.50 109.00 26.50 10.00 215.40 e 374.00 m 480.00 r 647.00 r 714.40
2004 994.00 p 733.00 n 677.50 m 410.00 l 480.50 175.50 62.00 187.50 165.50 296.50 o 384.00 q 709.00 p 1071.00
2005 858.50 q 727.50 m 800.00 l 188.00 q 430.00 56.50 8.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 486.50
2006 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
2007 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 82.50 270.50 551.50 1084.00 1680.00 3668.50
2008 1819.50 1678.50 1342.00 823.00 494.00 152.00 38.00 38.50 258.00 651.50 1091.50 769.00 r 8386.50
2009 2048.00 1443.00 1292.00 764.50 433.00 187.00 116.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 6284.00
2010 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 132.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 132.00
2011 1910.50 1471.50 1285.50 748.50 406.50 167.00 16.00 22.00 0.00 z 541.35 d 991.00 590.00 r 7559.85
2012 1523.50 1260.00 827.00 677.00 290.00 67.50 0.00 47.50 310.50 715.00 1074.50 1102.00 i 6792.50
2013 1744.00 1522.50 1391.38 a 45.50 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 4657.88
Period of Record Statistics
MEAN 1837.39 1548.93 1280.30 745.44 384.60 133.55 44.73 82.58 293.76 630.08 1115.01 1640.71 9734.40
S.D. 197.51 195.29 184.88 128.26 103.58 58.79 30.25 53.00 73.27 123.27 134.35 185.44 690.62
SKEW 0.19 0.16 -0.34 -0.04 0.13 0.56 1.25 1.28 0.35 0.32 0.33 -0.06 0.07
MAX 2379.00 2112.50 1758.50 1054.00 718.00 297.86 155.50 332.00 493.50 1004.50 1393.50 2032.50 11746.77
MIN 1395.00 1074.50 827.00 449.00 108.50 33.50 0.00 4.00 149.50 290.50 868.50 1258.50 7637.00
NO YRS 94 96 96 98 112 113 111 112 110 95 96 92 86