WARROAD, MINNESOTA

Monthly Total Heating Degree Days

(218679)

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
1901 0.00 z 0.00 z 1443.00 714.00 311.00 202.50 20.00 h 93.55 c 385.96 d 328.00 j 1278.50 1814.00 6242.52
1902 1744.50 0.00 z 0.00 z 776.00 595.95 b 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3116.45
1903 0.00 z 282.50 v 1387.50 814.00 372.53 b 125.50 76.50 114.00 441.00 583.00 0.00 z 0.00 z 3914.03
1904 2173.50 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 2173.50
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 0.00 z 0.00 z 0.00 z 0.00 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 17.71 c 52.91 b 283.50 724.00 1149.00 1882.00 4109.13
1910 1760.91 c 1802.23 b 903.65 a 640.71 b 522.00 134.50 41.00 176.70 a 319.00 584.00 1345.00 1796.50 10026.21
1911 2178.50 1526.50 1203.50 709.14 a 315.00 51.00 109.00 157.00 446.50 721.78 a 1440.54 b 1548.45 a 10406.91
1912 2398.00 1795.00 1604.77 a 771.21 a 478.50 215.17 a 64.00 192.00 512.50 795.50 1078.45 a 1624.50 11529.59
1913 2161.50 1790.50 1651.50 595.50 504.00 119.00 77.50 65.00 303.00 830.50 948.50 1370.50 10417.00
1914 1657.00 1987.00 1394.00 918.00 321.00 31.00 v 17.80 d 102.50 195.50 430.00 1064.00 1818.84 b 9905.64
1915 1923.50 1282.00 1265.00 481.00 404.50 213.00 81.00 69.00 317.00 567.82 a 1162.00 1582.50 9348.32
1916 2152.50 1831.00 1539.00 853.00 120.00 y 120.54 b 1.50 92.50 355.00 814.00 1112.50 1976.50 10848.04
1917 2163.50 1983.00 1375.00 938.00 462.50 239.00 46.00 95.00 310.00 992.50 974.00 1980.90 a 11559.40
1918 2146.00 1677.00 1067.50 726.00 445.00 170.17 a 64.50 55.28 a 492.00 614.50 1019.00 1562.50 10039.46
1919 1654.50 1644.50 1446.50 756.50 323.50 77.00 19.50 77.00 298.50 934.50 1466.50 1991.50 10690.00
1920 2125.00 1720.50 1355.50 1085.19 d 397.00 116.00 60.00 52.50 198.00 485.00 1133.50 1602.50 10330.69
1921 1716.50 1472.50 1465.00 788.50 382.50 100.86 a 5.50 86.44 e 270.00 584.50 1389.50 1662.00 9923.80
1922 1866.50 1742.00 1278.00 753.00 212.50 89.50 67.00 62.00 241.00 636.00 961.50 1896.00 9805.00
1923 1888.42 a 1812.50 1780.43 a 960.00 402.50 64.50 22.50 168.00 213.50 676.50 914.50 1353.50 10256.85
1924 2147.50 1471.00 1371.50 882.50 633.50 226.50 92.50 128.50 375.00 455.50 1246.00 2066.50 11096.50
1925 1938.00 1578.50 1352.00 671.00 480.50 151.00 78.00 56.00 292.24 a 1021.00 1156.00 1673.50 10447.74
1926 1755.00 1397.50 1457.50 833.00 304.50 226.00 46.00 94.00 421.00 793.50 1393.00 1886.00 10607.00
1927 1970.50 1698.87 e 1214.50 787.00 536.50 186.00 60.00 135.50 287.00 597.00 1384.50 2078.50 10935.87
1928 1816.00 1618.50 1455.50 873.00 329.50 197.00 26.50 125.00 386.79 b 690.00 1029.00 1443.00 9989.79
1929 2324.50 1860.44 a 1247.00 759.50 548.50 178.00 54.50 88.00 431.00 634.00 1342.00 1819.50 11286.94
1930 2233.50 1390.00 1377.43 a 692.00 444.85 a 93.00 26.50 g 47.00 321.00 715.50 1129.50 1574.50 10018.28
1931 1651.78 a 1269.00 1354.50 689.50 478.00 60.52 a 55.00 92.48 a 211.00 524.50 996.50 1421.00 8803.78
1932 1727.00 1701.00 1640.50 812.00 339.45 a 19.50 67.00 62.00 a 294.83 a 800.00 1370.00 1842.00 10675.28
1933 1864.00 1803.50 1451.83 a 839.00 335.50 31.50 29.50 75.50 227.78 c 871.00 1342.00 2057.00 10928.11
1934 1741.00 1716.50 1480.50 807.00 288.50 102.00 h 22.50 s 148.28 a 404.50 572.50 1022.00 1825.50 10006.28
1935 2175.50 1410.50 1413.00 863.50 525.50 298.00 11.50 0.00 z 430.50 665.90 e 1423.97 a 1710.00 10927.87
1936 2318.50 2222.00 1372.50 1083.00 308.00 164.00 36.50 71.50 265.86 a 812.50 1268.28 a 1701.50 11624.14
1937 2315.00 1678.50 1452.50 856.00 345.50 116.50 17.00 17.00 313.00 763.63 a 1200.00 a 1825.00 10899.63
1938 1997.00 1540.00 1006.43 b 797.00 398.00 131.00 16.00 28.00 224.50 461.00 1315.34 a 1667.80 a 9582.08
1939 1776.50 1964.50 1531.00 908.00 313.00 132.00 26.00 56.50 342.00 814.00 986.50 1314.50 10164.50
1940 1926.50 1504.50 1486.50 906.50 494.50 187.00 52.00 80.50 210.50 540.00 1274.50 1559.00 10222.00
1941 1831.50 1620.50 1379.00 644.50 286.50 155.50 38.00 119.00 311.50 648.00 1161.00 1487.00 9682.00
1942 1623.50 1576.00 1126.00 656.50 462.00 145.50 87.83 a 84.50 414.00 590.50 1224.00 1882.00 9872.33
1943 2184.00 1601.50 1650.50 776.00 468.00 184.50 4.50 38.00 348.50 543.00 1173.50 1579.00 10551.00
1944 1509.00 1669.00 1566.50 864.50 361.50 139.00 42.00 101.50 254.00 569.50 1035.50 1628.50 9740.50
1945 1855.00 1525.50 1067.00 912.50 640.50 260.00 101.00 79.00 408.00 723.00 1244.00 1849.00 10664.50
1946 1875.00 1763.50 1071.05 a 682.00 467.00 161.00 44.00 121.50 352.00 733.00 1225.50 1815.50 10311.05
1947 1755.50 1720.50 1450.00 873.50 550.25 e 199.00 37.00 47.00 367.00 418.00 1313.00 1832.50 10563.25
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 35.00 61.47 b 152.50 552.00 1083.00 1717.92 a 3601.88
1949 1909.00 1827.00 1483.50 671.50 366.50 120.50 39.27 a 44.00 344.50 674.50 1006.03 a 1825.00 10311.30
1950 2380.00 1712.50 1585.13 a 1100.50 518.73 a 146.38 a 64.00 152.00 210.50 578.50 1317.50 1938.00 11703.75
1951 2034.50 1543.00 1516.42 a 848.50 271.52 b 208.50 68.72 a 127.50 371.38 a 721.78 a 1346.50 1801.50 10859.81
1952 1933.00 1397.00 1402.00 556.00 413.85 a 84.83 a 47.69 e 77.00 237.00 735.50 1067.00 1392.93 a 9343.80
1953 1756.00 1519.00 1247.00 866.50 434.00 124.50 52.91 b 38.50 339.00 428.50 937.00 1596.50 9339.41
1954 2150.22 b 1171.50 1434.50 887.00 590.50 134.50 38.00 100.23 a 331.00 661.00 988.00 1432.00 9918.46
1955 1940.50 1723.00 1683.00 564.00 282.00 107.50 16.00 32.00 325.00 610.50 1406.38 a 1911.50 10601.38
1956 1819.50 1745.50 1517.50 952.00 509.00 41.00 69.50 69.00 412.50 477.92 a 1041.00 1685.00 10339.42
1957 2094.57 a 1611.56 a 1339.50 786.50 361.00 193.00 8.00 78.50 344.50 590.50 1136.00 1503.50 10047.12
1958 1569.00 1589.00 1200.00 683.00 379.75 a 268.00 77.50 108.50 256.50 584.00 1129.66 a 1943.50 9788.41
1959 2100.50 1714.00 1274.00 804.00 417.50 95.17 a 33.67 b 20.67 a 287.00 837.00 a 1434.00 1389.00 10406.51
1960 1779.00 1612.50 1565.00 838.50 414.50 171.00 56.50 38.50 299.50 624.81 b 1116.00 1837.50 10353.31
1961 1988.50 1386.50 1159.50 936.00 444.00 83.50 27.12 c 26.00 321.50 608.00 1133.00 1752.00 9865.62
1962 2054.00 1774.00 1303.50 900.50 420.50 91.50 34.50 38.00 h 327.50 562.50 1010.50 1652.82 a 10131.82
1963 2146.50 1750.50 1212.88 c 789.83 a 420.57 a 95.00 19.63 a 51.50 0.00 z 328.50 996.50 1922.50 9733.90
1964 1706.50 1571.00 1571.59 c 808.00 362.38 b 187.50 19.50 217.50 383.79 a 670.63 a 1157.78 c 1967.50 10623.67
1965 2163.28 a 1734.50 1690.00 808.00 390.08 a 119.46 b 46.00 100.50 531.72 a 406.00 i 1332.78 c 1523.65 a 10439.98
1966 2369.50 1767.00 1262.96 d 956.67 c 576.17 b 108.62 a 4.13 a 73.00 242.00 671.48 c 1353.00 1741.68 a 11126.22
1967 1861.50 1810.48 c 1379.50 a 870.00 a 585.12 c 123.50 45.98 a 89.00 181.50 689.75 a 1160.00 1655.00 10451.34
1968 1934.50 1770.00 1134.08 a 744.00 453.63 a 141.50 71.50 110.50 242.00 638.00 1082.50 1729.50 10051.72
1969 2058.50 1556.50 1475.00 683.50 407.00 277.00 55.50 15.00 263.50 845.00 1097.00 1562.00 10295.50
1970 2047.50 1686.00 1586.00 912.78 c 559.00 66.00 11.50 61.48 a 288.75 b 606.10 b 1195.00 1902.00 10922.12
1971 2236.13 a 1554.52 a 1345.00 795.54 b 434.00 63.00 90.50 62.50 286.00 598.50 1209.00 1782.50 10457.19
1972 2128.00 1861.91 b 1431.50 884.50 282.50 122.14 b 89.90 a 90.33 b 375.00 725.00 1171.00 1901.00 11062.78
1973 1702.00 1488.50 977.50 804.50 390.50 114.00 55.00 23.00 324.50 473.00 1232.00 1713.50 9298.00
1974 2023.50 1635.00 1492.00 819.00 546.00 111.00 16.02 a 135.88 a 421.50 337.00 n 1093.50 1435.00 9728.40
1975 1782.00 1614.50 1521.00 997.50 354.00 173.50 33.50 94.50 361.00 587.00 1030.34 a 1731.87 a 10280.71
1976 1967.00 1391.50 1427.50 679.50 360.00 77.50 29.50 46.50 287.00 793.00 1291.03 a 1980.50 10330.53
1977 2125.05 a 1443.50 1123.50 477.00 h 120.00 70.50 22.00 201.50 a 296.00 591.00 1225.86 a 1877.64 b 9096.55
1978 2088.37 a 1755.00 1409.50 844.14 a 305.50 145.00 46.00 81.63 a 240.00 624.65 a 1314.00 1930.00 10783.79
1979 2239.50 1835.00 1395.52 a 934.82 b 584.50 151.50 17.57 a 72.50 g 124.00 s 512.50 j 1219.00 1435.50 9812.90
1980 1909.08 a 1684.00 0.00 z 604.00 266.00 0.00 z 20.50 83.50 0.00 z 777.58 a 1090.00 c 1836.48 b 8271.15
1981 1731.50 1378.00 1082.50 674.00 380.78 a 120.52 a 25.50 25.50 315.50 698.50 904.00 1691.50 9027.80
1982 2302.50 1619.00 1421.50 822.00 336.00 273.50 20.50 141.00 344.00 665.50 1288.00 1539.00 10772.50
1983 1666.25 a 1401.50 1227.00 838.00 536.50 157.50 32.50 16.50 313.50 705.50 1060.00 2109.50 10064.25
1984 1952.00 1295.00 1449.25 a 665.50 488.50 93.50 26.00 31.00 414.50 615.87 a 1199.00 1884.28 a 10114.40
1985 2011.00 1783.50 1172.50 709.00 316.50 242.00 0.00 z 157.00 407.50 702.50 1540.34 a 2036.00 11077.84
1986 1793.00 0.00 z 0.00 z 0.00 z 0.00 z 145.86 a 27.00 127.50 344.50 704.50 1412.50 1571.00 6125.86
1987 1754.50 1187.31 b 1215.50 529.50 297.00 87.93 a 33.50 104.50 266.00 841.50 1039.14 a 1463.00 8819.38
1988 2062.00 1863.50 1345.50 777.41 a 235.00 41.00 18.50 64.50 349.00 795.00 1174.50 1725.50 10451.41
1989 1868.50 1900.50 1553.00 918.00 319.50 135.00 0.50 51.50 316.50 696.50 1371.00 2046.50 11177.00
1990 1603.00 1613.50 1262.50 804.00 451.00 90.00 40.00 53.00 249.00 758.50 1158.50 1873.00 9956.00
1991 2089.00 1417.50 1325.00 659.50 301.50 23.50 41.00 16.00 376.00 844.50 1412.50 1636.28 a 10142.28
1992 1665.00 1445.50 1292.00 916.50 352.00 190.50 161.50 147.00 398.00 736.50 1196.50 1820.00 10321.00
1993 1989.50 1682.50 1306.50 833.50 416.50 200.50 87.00 76.00 471.50 842.00 1290.50 1677.00 10873.00
1994 2280.57 a 1794.50 1192.50 790.00 373.00 79.50 52.50 110.00 230.50 546.50 1012.50 1490.50 9952.57
1995 1812.00 1641.00 1271.50 971.00 436.50 71.50 47.50 27.00 323.00 734.00 1519.14 a 1871.00 10725.14
1996 2228.00 1676.50 1616.00 1045.00 506.50 118.00 33.50 30.50 309.50 702.00 1494.50 1927.00 11687.00
1997 2103.35 a 1573.50 1484.50 918.50 589.50 34.50 43.50 88.50 204.50 680.00 1262.00 1338.00 10320.35
1998 1749.43 a 1098.50 1273.00 0.00 z 264.50 174.00 33.50 16.00 193.50 603.50 1104.00 1626.50 8136.43
1999 1990.00 1317.50 1180.50 723.50 338.50 121.03 a 29.00 35.98 c 294.00 730.00 908.08 d 1435.00 9103.09
2000 1873.00 1371.50 988.00 768.50 352.50 171.72 a 26.35 a 51.00 344.00 0.00 z 1097.31 d 2107.50 9151.38
2001 1609.42 a 1777.50 1291.50 760.00 314.00 121.00 47.50 40.30 a 271.00 742.00 867.50 1468.00 9309.72
2002 1677.50 0.00 z 1627.50 875.00 605.03 b 108.50 13.00 57.00 131.50 k 810.50 g 1255.00 1511.50 7730.03
2003 1873.00 1758.50 1476.50 811.50 327.00 104.00 28.00 39.00 299.00 635.00 1307.00 1478.00 10136.50
2004 2148.50 1517.00 1277.50 794.50 548.50 222.00 65.00 210.00 201.50 659.00 995.17 a 1723.00 10361.67
2005 2033.00 1471.00 1402.00 638.00 457.50 0.00 z 65.50 95.50 242.50 623.00 1090.50 1516.00 9634.50
2006 1401.00 1678.50 1263.00 544.50 350.00 65.00 7.50 34.00 276.00 794.00 1162.50 1475.00 9051.00
2007 1765.00 1801.00 1275.50 853.00 313.00 77.50 24.00 83.50 303.50 628.00 1155.50 1776.50 10056.00
2008 1878.50 1847.30 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1485.50 h 3725.80
2009 2204.62 a 1617.50 1443.16 c 802.50 553.00 211.00 135.50 115.50 0.00 z 814.00 896.00 1804.50 10597.28
2010 1837.50 1639.50 1008.00 555.50 354.00 154.50 14.50 71.00 386.00 426.50 g 1138.50 1825.68 c 8984.68
2011 2079.07 a 1588.42 d 1463.20 a 765.00 425.50 172.78 c 29.34 c 44.12 e 292.50 569.88 a 1066.61 b 1141.00 f 8496.41
2012 1597.02 a 1456.65 e 963.58 a 801.21 a 367.23 e 112.76 a 5.37 e 93.55 c 432.50 781.95 b 1208.50 1111.50 j 7820.31
2013 1913.00 1646.50 1575.32 a 49.50 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 5134.82
Period of Record Statistics
MEAN 1948.19 1628.34 1362.80 798.45 410.95 137.55 43.27 82.09 319.29 669.86 1179.63 1720.13 10303.36
S.D. 218.26 190.89 180.81 122.83 103.70 60.89 28.86 45.72 77.32 125.08 155.80 200.04 652.17
SKEW 0.00 -0.21 -0.32 -0.12 0.18 0.40 1.21 0.82 0.32 0.09 0.19 -0.09 -0.10
MAX 2398.00 2222.00 1780.43 1100.50 640.50 298.00 161.50 217.50 531.72 1021.00 1540.34 2109.50 11703.75
MIN 1401.00 1098.50 903.65 481.00 120.00 19.50 0.50 15.00 152.50 328.50 867.50 1314.50 8803.78
NO YRS 105 101 102 101 102 99 101 102 100 98 104 102 79