RED LAKE INDIAN AGCY, MINNESOTA

Monthly Total Heating Degree Days

(216795)

Base Temperature = 65 F

File last updated on Apr 6, 2013
*** Note *** Provisional Data *** After Year/Month 201301
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 466.00 v 1996.52 e 1996.52
1894 1371.00 i 1547.00 1214.88 b 399.00 j 316.00 j 0.00 u 3.62 a 42.50 172.00 i 682.00 1307.07 a 1396.50 6193.56
1895 2048.21 c 1667.04 a 1392.86 b 559.29 b 315.00 k 156.50 81.24 b 90.00 g 222.50 g 359.00 t 1265.50 1564.50 8735.14
1896 1817.12 a 1271.00 f 1496.55 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 3313.67
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1899 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
1900 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
1901 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
1902 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
1903 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
1904 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
1905 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
1906 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
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 354.00 v 1439.00 701.00 446.50 155.50 35.50 102.50 171.50 549.73 a 979.50 1297.00 f 4580.73
1909 1869.50 1612.00 1364.50 1017.41 a 499.00 0.00 z 7.50 36.50 227.50 693.50 1050.50 1790.50 10168.41
1910 1706.50 1739.00 866.00 588.50 461.50 110.00 18.00 93.00 239.50 491.00 1284.00 1711.00 9308.00
1911 2041.50 1559.00 1130.47 a 744.50 280.00 26.00 70.00 102.00 297.50 666.50 a 1418.00 1483.00 9818.47
1912 2328.50 1748.50 1559.00 699.50 253.00 157.00 41.50 124.52 a 336.00 570.50 956.90 a 1506.00 10280.91
1913 1947.32 a 1718.37 a 0.00 z 567.50 497.50 95.00 59.50 29.50 278.00 791.00 915.50 1315.50 8214.69
1914 1708.00 1901.00 1362.50 854.00 297.08 a 91.50 9.50 115.00 197.50 380.50 1042.50 1811.50 9770.58
1915 1953.50 1285.41 a 1287.02 a 454.50 443.00 243.00 90.00 96.50 288.89 c 543.50 1140.00 1571.00 9396.31
1916 2077.00 1799.50 1487.50 822.00 411.78 a 131.00 1.00 74.50 277.00 h 738.50 1088.00 1916.50 10547.28
1917 2090.00 1908.31 b 1307.50 890.69 a 485.50 199.14 a 30.00 81.00 247.50 d 947.00 929.00 2028.50 11144.13
1918 2169.00 1630.00 988.00 704.00 423.50 105.50 36.00 18.00 h 406.00 570.00 990.50 1455.00 9477.50
1919 1579.45 a 1611.50 1397.00 721.00 328.00 66.00 10.50 49.00 197.00 881.90 b 1427.00 1918.90 a 10187.25
1920 2096.00 1701.68 a 1263.50 1055.00 398.50 140.50 39.50 32.50 148.00 436.00 1113.50 1565.50 9990.18
1921 1642.50 1416.50 1386.00 658.50 341.00 86.50 3.50 48.00 235.00 564.00 1282.50 1600.00 9264.00
1922 1884.50 1732.00 1218.50 831.50 164.50 7.50 0.00 z 38.00 166.50 533.00 934.50 1801.50 9312.00
1923 1816.08 a 1811.00 1706.00 874.44 c 380.00 40.50 7.00 113.00 207.00 670.00 896.50 1365.55 a 9887.08
1924 1986.98 e 1447.00 1345.40 a 848.50 645.66 b 168.00 71.82 a 80.08 a 342.00 417.50 1167.50 1978.46 c 10498.90
1925 1847.50 1541.50 1296.00 604.50 442.00 166.00 55.59 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5953.09
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
1940 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
1941 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
1942 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
1943 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 51.00 341.50 562.13 a 0.00 z 1544.46 c 2499.10
1944 1468.88 a 1697.00 1510.50 861.50 384.00 140.00 52.00 83.00 272.50 570.00 989.50 1644.50 9673.38
1945 1821.77 a 1542.00 1084.50 879.50 609.00 260.50 88.50 75.00 385.50 661.00 1230.50 1808.00 10445.77
1946 1773.50 1711.50 1003.50 673.50 455.00 158.00 34.50 102.00 309.00 669.00 1154.00 1709.50 9753.00
1947 1735.00 1727.00 1466.50 892.50 552.00 171.50 24.69 d 25.00 332.00 396.50 1282.50 1725.50 10330.69
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 35.00 37.50 128.50 564.00 1043.79 a 1678.50 3487.29
1949 1826.23 c 1823.50 1566.03 b 770.40 e 357.00 96.50 33.50 38.00 350.00 630.00 1012.50 1719.50 10223.17
1950 2257.50 1709.04 a 1545.00 1074.50 581.25 a 173.00 56.50 139.00 233.28 a 604.50 1288.45 a 1892.03 a 11554.04
1951 2090.20 d 1541.12 c 1537.60 a 886.50 303.28 a 189.64 b 54.25 c 127.50 362.14 b 703.50 1335.00 1827.00 10957.74
1952 1949.26 b 1395.50 1443.88 e 656.38 a 393.38 b 91.00 31.00 d 71.30 a 272.00 772.00 1066.03 a 1416.00 9557.74
1953 1762.00 1590.50 1261.00 863.50 398.50 138.00 59.50 28.50 310.00 423.50 919.50 1613.55 a 9368.05
1954 2120.50 1179.11 a 1396.07 b 873.50 582.50 117.50 62.52 a 75.50 351.00 e 687.17 a 987.86 b 1437.00 9870.22
1955 1865.00 1720.44 a 1629.57 a 545.89 b 173.00 j 86.54 d 13.95 a 26.35 a 294.31 a 592.21 b 1044.50 h 1926.43 c 8700.69
1956 1363.50 h 990.00 m 1103.50 g 958.45 a 352.50 f 49.50 57.57 c 52.00 397.78 c 452.17 b 729.00 j 528.50 u 1967.47
1957 1058.00 p 424.00 u 1423.42 a 855.00 b 319.00 g 190.96 d 14.31 e 54.50 f 348.46 d 600.50 752.50 j 1152.50 i 3432.65
1958 1186.50 g 1608.92 b 1153.50 658.00 395.00 254.00 84.00 78.00 257.50 607.00 1111.03 a 1901.33 a 8108.29
1959 2098.04 c 1727.50 1309.50 817.24 a 385.50 105.56 c 51.50 31.00 296.00 805.50 1478.00 1382.50 10487.83
1960 1817.00 1641.00 1609.00 840.52 a 419.50 153.00 48.00 33.50 264.50 604.00 1054.00 1752.50 10236.52
1961 1895.65 a 1348.00 1109.50 946.00 472.50 70.00 22.50 15.50 a 325.00 596.50 1120.00 1732.00 9653.15
1962 2005.00 1710.00 1322.50 913.00 387.00 130.50 71.00 71.30 a 338.00 523.00 955.50 1610.50 10037.30
1963 2122.00 1715.50 1234.00 701.00 454.50 69.50 h 10.00 h 91.81 e 156.00 h 223.00 g 688.00 h 1924.77 c 8243.58
1964 1294.50 g 1102.50 i 933.50 m 537.50 j 190.00 l 149.00 j 16.50 k 148.50 g 0.00 z 0.00 z 641.00 k 1465.00 g 0.00
1965 2055.96 c 1720.00 1642.00 792.50 415.50 132.50 49.00 90.50 517.00 611.00 1195.50 1419.00 10640.46
1966 2319.50 1762.00 1180.00 902.50 577.78 b 139.50 4.43 c 99.95 b 268.80 e 716.21 b 1277.14 b 1731.50 10979.30
1967 1845.00 1836.50 1303.50 890.50 588.50 156.50 71.62 b 91.00 218.50 697.50 1158.50 1578.00 10435.62
1968 1915.50 1748.50 1135.00 772.00 468.50 131.50 86.00 88.50 277.00 622.50 1073.00 1759.00 10077.00
1969 2088.00 1508.00 1491.50 698.28 a 391.63 a 301.00 52.50 26.00 258.00 813.00 1094.00 1525.50 10247.41
1970 2052.50 1603.00 1548.00 865.86 a 534.50 79.50 19.50 68.72 a 316.55 a 657.00 1146.50 1885.50 10777.13
1971 2191.50 1603.50 1363.00 776.00 452.50 66.50 91.45 a 64.00 299.00 559.00 1146.00 1725.00 10337.45
1972 2119.00 1860.00 1396.00 861.50 288.50 119.00 66.00 69.00 390.00 768.50 1173.50 1878.00 10989.00
1973 1726.50 1526.00 985.00 801.00 406.00 101.50 37.50 22.00 327.00 462.00 1159.00 1722.50 9276.00
1974 1981.50 1600.00 1463.00 799.50 541.50 127.50 11.00 111.50 421.55 a 620.50 1090.00 1405.50 10173.05
1975 1765.00 1621.50 1530.00 976.50 343.50 174.00 23.50 73.50 353.00 583.00 1020.50 1723.50 10187.50
1976 1958.00 1388.50 1444.60 a 626.50 371.50 70.00 25.00 74.50 288.00 851.50 1291.50 1968.50 10358.10
1977 2192.50 1451.50 1117.07 b 661.50 121.00 59.50 25.00 184.00 315.50 635.50 1211.00 1865.00 9839.07
1978 2055.50 1756.00 1393.00 826.50 290.00 153.00 41.50 67.50 262.50 0.00 z 1271.50 1892.50 10009.50
1979 2251.00 1858.00 1394.50 967.50 624.00 192.00 28.50 120.00 299.50 778.50 0.00 z 1498.50 10012.00
1980 1965.50 1692.00 1541.50 640.50 258.33 a 120.50 30.00 104.00 379.50 801.50 1075.00 1748.50 10356.83
1981 1741.00 1379.50 1101.50 706.00 360.50 118.50 21.00 22.50 294.50 726.00 881.00 1650.00 9002.00
1982 2333.50 1617.50 1408.50 885.00 290.00 233.50 22.50 99.00 327.50 599.50 1233.00 1436.50 10486.00
1983 1611.00 1341.50 1160.50 807.50 477.50 136.00 21.50 5.50 313.50 662.50 1038.00 2066.50 9641.50
1984 1867.00 1242.50 1433.50 656.50 457.00 70.50 21.00 21.50 393.00 591.58 a 1138.50 1778.00 9670.58
1985 1930.50 1695.00 1153.50 685.50 242.50 223.50 36.50 135.37 a 370.50 674.00 1442.50 1949.90 a 10539.27
1986 1682.50 1580.50 1172.00 705.50 335.50 115.50 16.00 109.50 291.00 637.00 1304.00 1473.00 9422.00
1987 1611.00 1135.50 1086.50 517.00 287.55 b 80.50 18.00 73.00 216.50 765.50 966.50 1367.50 8125.05
1988 1997.50 1767.50 1301.00 738.00 190.50 27.50 0.00 z 58.50 294.00 758.50 1145.50 1652.50 9931.00
1989 1689.50 1853.00 1442.50 873.00 333.00 143.00 7.00 0.00 z 229.50 j 612.50 1302.50 1929.00 10185.00
1990 1505.00 1491.50 1201.00 781.50 456.00 68.00 9.50 11.00 169.50 732.50 1078.00 1750.50 9254.00
1991 1939.50 1348.00 1174.50 648.50 271.00 33.50 28.00 20.00 338.50 817.00 1315.50 1659.00 9593.00
1992 1582.00 1348.00 1205.50 876.00 289.50 150.00 125.00 103.50 349.00 0.00 z 1181.50 1763.50 8973.50
1993 1852.50 1575.00 1205.00 799.50 416.00 212.50 79.50 47.00 437.00 792.50 1280.00 1612.00 10308.50
1994 2187.00 1731.00 1118.50 837.50 385.50 115.50 64.58 a 108.50 273.50 529.07 a 1044.00 1389.50 9784.15
1995 1818.00 1658.74 a 1273.50 991.50 449.50 a 78.50 65.00 34.00 368.50 0.00 z 1434.50 831.50 r 8171.74
1996 1552.50 i 1674.50 1607.50 0.00 z 107.50 r 168.00 69.75 a 0.00 z 314.50 751.00 1440.52 a 1834.68 a 7860.45
1997 1970.05 a 1523.00 0.00 z 909.50 598.50 57.00 59.50 98.50 0.00 z 0.00 z 1292.50 1345.00 7853.55
1998 1725.15 a 1062.50 1306.13 a 623.00 245.93 a 184.00 23.50 12.00 184.00 634.00 1116.00 1603.50 8719.72
1999 1906.50 a 1295.50 1174.90 a 706.00 342.00 117.00 29.45 a 62.00 368.28 a 758.50 884.50 1455.45 a 9100.08
2000 1783.50 1298.50 1094.50 892.50 b 476.50 251.11 c 128.00 52.50 532.00 647.00 1136.00 2083.09 c 10375.20
2001 1646.74 b 1810.15 a 1316.50 805.34 a 336.35 a 155.77 d 52.18 a 15.50 d 323.00 688.50 855.50 1437.37 a 9442.90
2002 1609.50 1355.00 1597.00 921.50 660.62 b 101.50 19.00 46.50 a 250.00 1005.50 1379.00 1502.00 10447.12
2003 1888.00 1721.00 1421.87 a 779.00 397.00 127.50 60.00 21.50 345.00 636.50 1316.50 1489.03 a 10202.90
2004 2133.50 1426.50 1131.00 786.00 523.00 225.50 75.50 199.50 146.50 587.00 962.50 1609.42 a 9805.92
2005 1930.50 1359.04 a 1329.50 629.50 0.00 z 0.00 z 19.50 50.00 186.50 551.50 1032.50 1485.50 8574.04
2006 1312.00 1621.41 a 1146.00 541.50 337.50 47.50 1.50 25.00 260.50 741.50 1055.00 1370.00 8459.41
2007 1636.50 1694.50 1148.00 815.50 293.50 60.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 5648.50
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 955.00 j 696.00 n 591.50 f 269.50 f 81.00 f 8.50 f 18.00 i 186.50 g 382.00 g 652.00 j 831.00 k 0.00
2012 839.00 m 785.50 l 551.50 l 501.00 i 262.00 g 75.00 c 1.15 d 32.50 g 0.00 z 736.50 1139.50 1591.00 3543.15
2013 1771.50 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 1771.50
Period of Record Statistics
MEAN 1902.05 1593.74 1321.90 783.00 406.05 129.39 41.28 68.80 298.59 648.87 1142.78 1670.39 9978.41
S.D. 212.25 187.93 179.29 130.73 114.74 60.78 28.58 40.01 78.60 122.73 154.89 199.65 652.01
SKEW -0.14 -0.68 -0.08 -0.20 0.09 0.44 0.74 0.70 0.23 0.21 0.23 0.10 -0.34
MAX 2333.50 1908.31 1706.00 1074.50 660.62 301.00 128.00 199.50 532.00 1005.50 1478.00 2083.09 11554.04
MIN 1312.00 1062.50 866.00 454.50 121.00 7.50 1.00 5.50 128.50 380.50 855.50 1315.50 8125.05
NO YRS 78 79 80 80 75 79 80 77 76 77 77 80 58