BEMIDJI, MINNESOTA

Monthly Total Heating Degree Days

(210643)

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
1896 0.00 z 0.00 z 0.00 z 562.78 c 250.50 62.00 12.50 0.00 z 0.00 z 0.00 z 1522.00 1475.60 a 3885.38
1897 2060.50 1645.00 1573.00 575.00 305.00 125.00 7.00 0.00 z 39.50 122.97 a 0.00 z 0.00 z 6452.97
1898 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 221.00 0.00 z 1130.50 1118.00 i 1351.50
1899 1791.59 b 1766.69 b 1638.50 793.97 a 426.25 a 76.00 16.50 51.50 364.00 0.00 z 659.00 1330.79 c 8914.78
1900 1385.91 b 1694.00 a 1372.00 496.00 252.50 103.50 27.50 6.50 269.46 b 369.42 a 1241.50 1142.00 g 7218.29
1901 1788.50 1647.00 1261.00 623.50 206.50 104.50 5.50 33.00 304.00 541.98 a 1122.12 d 1643.00 9280.60
1902 0.00 z 487.50 o 1062.30 c 739.04 d 298.00 132.00 2.67 b 67.96 e 309.64 b 608.00 1032.50 1659.00 5911.12
1903 1764.00 1529.00 1226.00 717.50 269.70 a 85.56 c 34.00 98.50 315.00 522.00 1193.00 1769.00 9523.26
1904 1945.50 1912.00 1365.50 855.50 336.00 105.00 17.00 57.50 295.00 584.50 809.00 1552.50 9835.00
1905 1903.92 a 1600.50 846.50 g 771.00 410.00 121.00 25.50 13.00 152.00 725.50 1047.00 1473.50 8242.92
1906 1573.00 1572.00 0.00 z 550.50 439.00 63.50 21.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4219.50
1907 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
1908 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
1909 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
1910 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
1911 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 93.00 n 0.00 z 0.00 z 0.00 z 0.00
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 154.50 z 183.50 x 0.00 z 63.50 z 105.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1272.50 n 0.00
1925 1783.00 1424.50 1198.50 13.00 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 4406.00
1926 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
1927 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 163.50 75.00 140.50 307.00 616.50 1306.50 2013.50 4622.50
1928 1747.00 1500.00 1319.00 911.00 289.33 a 178.50 18.27 c 91.97 a 367.50 b 680.40 b 976.00 1380.50 9459.46
1929 2237.50 1732.00 1144.50 713.79 a 533.00 162.50 33.00 84.00 410.77 d 613.00 1290.50 1744.50 10699.06
1930 2130.50 1301.50 1307.00 674.00 406.00 94.00 23.00 25.50 285.50 701.00 1065.00 1485.50 9498.50
1931 1511.50 1151.50 1242.50 672.50 417.00 88.50 40.00 100.00 175.00 487.00 967.50 1364.00 8217.00
1932 1671.00 1596.50 1544.50 729.31 a 332.00 17.50 55.50 43.50 274.50 756.92 a 1270.00 1748.00 10039.23
1933 1653.00 1708.50 1330.50 787.00 319.50 35.00 6.00 57.00 166.55 a 808.50 1282.50 1847.00 10001.05
1934 1649.50 1588.50 1414.00 771.50 223.20 a 66.96 b 49.00 123.00 350.00 538.00 969.00 1747.00 9489.66
1935 2004.50 1277.50 1242.00 851.00 482.50 205.50 0.00 98.00 322.50 663.50 1399.50 1648.68 a 10195.18
1936 2174.50 2140.82 a 1290.00 985.00 217.00 138.00 9.00 60.00 224.50 794.00 1244.42 d 1586.50 10863.74
1937 2252.87 e 1692.88 c 1246.50 f 890.17 a 347.41 b 147.00 35.50 15.50 a 328.50 770.00 1192.76 a 1815.05 a 9487.64
1938 1889.97 a 1535.85 a 1005.29 c 806.90 a 459.46 c 143.33 c 26.50 35.50 259.00 517.50 1309.14 a 1639.38 a 9627.82
1939 1778.00 1909.00 1521.50 896.90 a 276.50 152.07 a 24.59 b 60.00 315.00 a 805.47 b 962.59 a 1314.29 b 10015.90
1940 2009.32 a 1498.00 1496.00 852.00 432.00 174.31 a 39.50 119.50 211.50 518.50 1325.00 c 1534.50 10210.13
1941 1721.50 1596.00 1348.50 569.50 279.50 138.00 49.50 94.00 313.50 655.50 1079.50 1488.00 9333.00
1942 1585.00 1484.58 d 581.00 m 576.50 481.00 171.50 75.50 89.00 431.00 675.00 1232.00 1848.63 a 8649.72
1943 2085.00 1578.50 1582.00 802.00 489.00 172.00 5.00 73.50 416.00 632.92 a 1200.50 1543.00 10579.42
1944 1456.48 a 1636.50 1473.50 829.50 369.50 145.50 57.50 113.50 337.50 621.00 1010.50 1633.00 9683.98
1945 1841.50 0.00 z 1040.00 894.50 600.00 267.50 78.50 78.00 403.50 731.00 1228.00 1826.00 8988.50
1946 1803.50 1690.50 995.00 661.00 506.00 135.00 36.50 103.00 332.00 710.00 1197.50 1762.50 9932.50
1947 1692.00 1711.00 1457.50 894.00 562.50 189.11 b 35.50 52.50 371.50 406.00 1323.50 1755.00 10450.11
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 33.50 42.00 153.50 563.50 1109.50 1756.00 3658.00
1949 1840.88 a 1773.33 a 1493.50 676.50 378.20 a 103.00 30.50 52.50 369.50 663.50 1041.50 1773.00 10195.92
1950 2246.50 1644.50 1546.00 1102.00 539.00 164.50 51.00 163.00 248.50 611.50 1368.50 1892.50 11577.50
1951 1998.47 a 1536.00 1533.98 a 895.00 282.00 186.50 63.50 137.00 388.50 700.94 d 1341.60 e 1848.00 10911.49
1952 1892.15 d 1356.50 1430.00 643.50 404.00 74.00 j 52.38 b 99.50 286.50 823.00 1116.21 a 1483.00 9586.73
1953 1764.23 c 1541.00 1250.50 866.50 420.00 126.50 57.50 34.50 336.50 480.00 978.00 1689.50 9544.73
1954 2140.00 1201.00 1471.50 873.50 588.50 120.50 32.50 69.50 364.50 698.00 1014.00 1459.50 10033.00
1955 1870.50 1734.50 1696.50 549.00 278.50 99.83 a 12.92 a 26.00 342.50 622.00 1441.00 1931.50 10604.74
1956 1820.50 1735.00 1524.50 982.50 481.50 35.00 84.73 a 66.50 415.00 528.00 1085.50 1614.07 a 10372.80
1957 2133.00 1602.50 1413.50 802.50 398.00 193.33 c 9.96 c 87.26 d 407.22 c 659.55 b 1116.92 d 1549.43 d 10373.18
1958 1611.40 e 1552.32 c 1180.38 e 690.56 c 368.56 d 280.80 e 90.33 b 108.50 296.25 b 602.29 c 1143.60 e 1885.26 d 9810.24
1959 2089.50 1646.75 d 1260.00 767.68 b 405.00 114.50 45.98 a 38.50 305.00 815.82 a 1466.50 1367.00 10322.23
1960 1838.50 1620.00 1619.50 797.50 400.00 184.14 a 51.50 34.21 b 313.93 b 649.45 a 1120.00 c 1768.11 c 10396.83
1961 1853.91 c 1332.80 c 1063.82 a 958.20 e 486.00 92.22 c 41.13 e 29.93 b 386.54 d 628.30 c 1136.54 d 1754.17 b 9763.57
1962 2030.50 d 1733.67 d 1298.56 d 880.80 e 388.05 c 129.23 d 58.56 d 76.93 d 387.00 e 587.28 d 978.46 d 1344.50 f 8549.03
1963 2080.44 d 1705.00 1171.44 e 725.69 a 458.50 87.32 b 17.05 a 70.50 206.50 345.50 1010.00 1897.20 a 9775.15
1964 1673.50 1567.50 1554.65 a 737.07 a 317.50 182.59 a 15.00 172.57 a 387.00 671.15 a 1132.00 1907.00 10317.52
1965 2072.00 1699.00 1682.50 783.50 427.50 142.50 67.00 121.50 553.00 641.00 1244.50 1431.00 10865.00
1966 2287.00 1688.50 1195.50 920.50 538.50 142.24 a 4.00 116.50 313.00 689.50 1330.00 1703.00 10928.24
1967 1835.00 1858.50 1352.63 a 865.50 571.00 159.00 69.00 114.50 260.50 738.83 a 1192.00 1640.50 10656.97
1968 1879.50 1730.50 1083.50 743.00 496.00 138.50 83.50 114.50 273.50 614.50 1093.50 1817.00 10067.50
1969 2022.50 1472.50 1428.00 676.50 413.00 307.00 53.00 24.00 288.00 839.00 1120.00 1547.50 10191.00
1970 2037.00 1597.00 1515.00 841.00 530.21 b 86.50 29.00 71.82 a 304.50 679.50 1223.00 1850.00 10764.52
1971 2164.66 b 1525.00 1327.00 770.50 463.97 a 72.00 98.00 86.00 301.00 607.50 1175.50 1720.50 10311.62
1972 2116.50 1814.50 1372.00 832.00 293.50 121.50 85.50 96.50 419.50 780.50 1169.48 a 1916.00 11017.48
1973 1696.00 1469.50 962.00 770.50 410.00 103.50 52.00 35.50 352.00 490.50 1188.50 1710.50 9240.50
1974 1968.50 1550.00 1460.50 781.50 536.50 120.50 16.50 134.00 444.50 612.00 1099.50 1404.00 10128.00
1975 1743.50 1559.50 1446.50 938.00 291.00 137.50 28.00 58.00 358.00 577.50 1052.50 1679.50 9869.50
1976 1903.00 1348.00 1361.50 564.50 354.00 66.00 23.00 60.50 295.50 857.00 1335.00 1983.00 10151.00
1977 2151.00 1392.50 1064.00 579.00 120.00 63.50 14.00 183.00 302.00 636.50 1242.00 1844.00 9591.50
1978 2041.00 1674.00 1278.50 779.00 273.50 139.50 36.00 64.00 254.00 639.50 1299.50 1877.50 10356.00
1979 2176.00 1776.00 1341.50 931.00 581.00 152.00 24.50 123.50 266.00 750.00 1185.50 1385.50 10692.50
1980 1878.50 1661.50 1444.50 602.50 275.50 120.50 12.50 72.00 358.00 766.50 1041.00 1747.50 9980.50
1981 1720.50 1339.00 1059.68 a 713.00 361.00 93.50 28.00 27.50 319.00 721.50 904.00 1660.00 8946.68
1982 2246.00 1549.00 1371.50 819.00 258.50 231.00 18.00 100.00 292.24 a 608.00 1250.00 1432.20 a 10175.44
1983 1645.58 a 1260.00 1105.15 a 783.00 453.00 118.50 15.50 8.00 280.86 a 660.50 1058.00 2027.00 9415.10
1984 1835.50 1173.50 1397.00 639.00 397.50 61.50 19.00 22.50 383.50 559.60 b 1120.50 1705.50 9314.60
1985 1907.50 1584.50 1077.50 627.00 226.00 204.00 31.50 124.50 353.50 649.00 1432.50 1925.00 10142.50
1986 1573.50 487.50 r 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 1573.50
1987 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 33.50 118.00 276.00 789.50 1009.50 1412.00 3638.50
1988 1997.00 1810.00 1300.00 779.00 209.00 50.00 23.50 82.50 305.00 790.50 1157.50 1667.50 10171.50
1989 1710.00 1847.00 1458.50 864.50 377.00 179.00 9.00 65.50 333.00 632.50 1318.50 1980.50 10775.00
1990 1519.50 1524.50 1230.00 805.50 460.00 48.00 j 17.50 k 12.00 o 146.00 n 394.50 n 555.00 n 754.50 p 5539.50
1991 1206.00 m 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 53.50 50.50 380.50 811.50 1342.00 1595.00 4233.00
1992 1581.50 1358.50 1179.50 873.00 337.50 214.00 208.00 176.50 364.00 0.00 z 1202.00 1737.50 9232.00
1993 1887.50 1578.00 1268.50 804.00 435.50 252.00 91.00 92.50 484.50 823.00 1322.50 1650.00 10689.00
1994 2224.00 1768.50 1152.50 783.00 380.50 101.00 60.00 129.50 239.50 563.00 1004.00 1401.00 9806.50
1995 1776.50 1672.50 1219.00 0.00 z 415.00 62.59 a 60.00 33.50 364.50 737.00 1464.31 a 777.00 r 7804.90
1996 2188.50 1712.00 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 3900.50
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 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
2000 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
2001 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 37.50 h 24.50 i 167.50 m 463.00 j 475.00 m 816.50 l 0.00
2002 1151.00 i 854.50 i 991.00 l 280.00 s 351.00 k 64.50 j 19.00 l 41.50 n 0.00 z 448.50 r 708.00 m 0.00 z 0.00
2003 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 439.50 i 797.50 k 1034.50 k 0.00
2004 1175.00 m 1026.50 j 916.00 g 0.00 z 325.50 m 0.00 z 43.00 m 162.00 i 147.50 i 425.00 j 644.00 j 0.00 z 0.00
2005 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2008 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
2009 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
2010 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
2011 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2013 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
Period of Record Statistics
MEAN 1887.45 1594.47 1329.89 770.82 387.77 132.91 39.44 78.39 318.24 645.09 1167.96 1675.74 10087.83
S.D. 217.53 181.63 179.24 123.48 106.86 57.79 31.29 41.84 79.62 126.32 157.19 185.18 585.43
SKEW -0.06 -0.20 -0.08 -0.12 -0.05 0.63 2.25 0.40 -0.39 -1.11 -0.25 -0.16 -0.32
MAX 2287.00 2140.82 1696.50 1102.00 600.00 307.00 208.00 183.00 553.00 857.00 1522.00 2027.00 11577.50
MIN 1385.91 1151.50 962.00 496.00 120.00 17.50 0.00 6.50 39.50 122.97 659.00 1314.29 8217.00
NO YRS 75 73 70 73 74 73 77 74 76 73 76 72 59